Freenas Zfs Tuning

0 ships with several new ZFS features, most notably LZ4 compression, which are not supported by earlier versions of ZFS. ZFS performance tuning 2018-02-24. #speedup tuning, remove if any issues. I am moving up to an. Wsdd Linux Wsdd Linux. It works really well, has decent ZFS support and all it really lacks compared to say FreeNAS is a GUI. The optimal solution for backing targets served by CTL with ZFS would be to allocate buffers out of the ARC directly, and DMA to/from them directly. I have a Dell R510 with (Dual CPU / 6 Core) and 130GB of ram. If some LUNs exposed to. I ask because I have 4 disk pools created and really don't need. ZFS Tuning Guide (Work in Progress) To use ZFS, at least 1 GB of memory is recommended (for all architectures) but more is helpful as ZFS needs *lots* of memory. As for performance tuning, I would be careful of putting too much faith in the ZFS evil tuning guide. If you use FreeNAS, you need to buy or build a system. For enterprise, the FreeNAS storage is available as hardware appliance, with support where different models are visible via TrueNAS website here. Jumbo Frames are packet with a bigger payload than the standard 1500 bytes. pl System Memory: Physical RAM: 49134 MB Free Memory : 1925 MB LotsFree: 767 MB ZFS Tunables (/etc/system): set zfs:zil_disable=1 set zfs:zfs_prefetch_disable=1 set zfs:zfs_nocacheflush=1 ARC Size: Current Size: 15172 MB (arcsize) Target Size (Adaptive): 15256 MB (c) Min Size (Hard Limit): 6013 MB (zfs_arc_min) Max Size (Hard. Problem: Abysmal SMB peformance when using W7 as intermediate between EON and FreeNAS: 19. By the numbers: ZFS Performance Results from Six Operating Systems and Their Derivatives Michael Dexter < [email protected] com/ahnooie/meta-vps-bench with networking tests removed. At the same time I generated some I/O on the ZFS filesystem to cause caching. I'm using FreeNAS and 5x2TB raidz1 in the N36L and if I need more space, it's going to require some very careful planning. Biz & IT — Ars walkthrough: Using the ZFS next-gen filesystem on Linux If btrfs interested you, start your next-gen trip with a step-by-step guide to ZFS. I have a Dell R510 with (Dual CPU / 6 Core) and 130GB of ram. To this NAS device, I want to backup my data once a day. Both the read and write performance can improve vastly by the addition of high speed SSDs or NVMe devices. When ZFS snapshots are duplicated for backup, they are sent to a remote ZFS filesystem and protected against any physical damage to the local ZFS filesystems. Because I have to use an image editing tool under windows, I planned to create a VM with bhyve with 16 GB Memory and 4 "CPU's" (with Hyperthreading, my processor has 4 Cores and 8 Threads). Theres the system graphs provided by the old freenas ui, the graphs in the monitoring section of the new UI, and the graphs provided by Netdata. As for performance tuning, I would be careful of putting too much faith in the ZFS evil tuning guide. Tuning and optimizing the connectivity between FreeNAS and oder Operating System like Windows (CIFS) or Proxmox (NFS) is a long turning activity which need to be done individual (trial & error). Oracle ZFS Storage ZS3 Presales Specialist. conf, Allan uses several differences to us. From the table of contents: Tuning ZFS on FreeBSD By Martin Matuska ZFS is a modern 128-bit file system based on the copy-on-write model. Ubuntu VM with Paravirtual is installed as an ESXi guest, on NFS storage backed by ZFS on FreeNAS which has raw access to disks running under the same ESXi hypervisor using virtual networking. However, HarryD is already using it as a production server and confirms it’s pretty stable after some minor tweaks. ZFS is a combined file system and logical volume manager designed by Sun Microsystems. I really didn't need ZFS except it allowed both native files and iSCSI volumes in same pool. C:\Users\windows>mount -o anon \\10. Open-source storage that doesn't suck? Our man tries to break TrueNAS FreeNAS's 2003-looking grown-up sibling examined. After doing some research, I found three products that I wanted to take a look at: FreeNAS - FreeNAS is an Open Source Storage Platform based on FreeBSD and supports sharing across Windows, Apple, and UNIX-like systems. Quick and dirty cheat sheet for anyone getting ready to set up a new ZFS pool. if i dont do hw. FreeNAS ZFS tuning for SSDs September 15, 2018 nicholas Leave a comment I wanted to optimize my all SSD storage array on my FreeNAS server but I had a hard time finding information in one place. ZFS makes the following changes to the boot process: When the rootfs is on ZFS, the pool must be imported before the kernel can mount it. Freenas different size drives. Normally, these default to a scrub delay of 4 and a resilver delay of 2. This is correct. ” It is not true. Billet Steel Crankshaft For Nissan Silver 180sx 200sx S13 S14 S15 Sr20det 2. scrub_delay and vfs. arcstats' sysctl's. It is the maximum size of a block that may be written by ZFS. Problem: Abysmal SMB peformance when using W7 as intermediate between EON and FreeNAS: 19. A non-toy system that uses ZFS requires ECC DRAM. I am moving up to an. Please refer to the following link for additional information:. The FreeNAS Project owes its success to the friends & partners whom keep the community alive and the project thriving. Lets Encrypt jail. Topics include: modern disk management UFS and FFS ZFS devfs tmpfs versus mfs snapshots (UFS and ZFS) iSCSI performance monitoring and tuning And more!. You need to use its SAS/SCSI brother, sdparm. , reads and writes that are similar to the. Zetabyte FileSystem The Last Word In File Systems ylin. if people are so desperate to use zfs, then use it via freenas & remote storage. 1MB/s) Wireshark Capture Filter: host x. Cache flush tuning was recently shown to help flash device performance when used as log devices. Only zpool/zfs upgrade is left, to access the new features of zpool version 28 and zfs version 5. Set up ZFS on both physical nodes with the same amount of storage, presented as a single ZFS storage pool. Contribute to freenas/freenas7 development by creating an account on GitHub. With ZFS, tuning this parameter only affects the tuned Filesystem instance; it will apply to newly created files. The access to the system itself remains the same so there should be differences between FreeNAS and other. The 8GB ram on my ITX e350 board is already insufficient for the 24TB worth of drives I'm running now. Here is a list of improvements and fixes in the FreeNAS 9. As part of the in-development FreeBSD 8. To conclude, recordsize is handled at the block level. ZFS and Cache Flushing. 3 is based on FreeBSD 8. They’re connected using a multipath iSCSI link on cheap quad-gigabit cards I brought used. - Network - Switch: Netgear XS708E Cables: Cat6 - NAS - OS: FreeNAS-11. ZFS commonly asks the storage device to ensure that data is safely placed on stable storage by requesting a cache flush. With ZFS, tuning this parameter only affects the tuned Filesystem instance; it will apply to newly created files. Is it crazy to consider the WD Red drives? On paper, they seem like a good choice, but I haven't heard a lot of reports of people actually using them yet. This tutorial aims at putting the audience with their hands on the new protocol, creating a test network and managing applications running on top of it. I haven't read the book, let alone written it. It seems that FreeNAS does ZFS little differently and they create a separate pool for every RAIDZ2 target with dedicated spares. I have found the media user is usually already correctly matched. The FreeBSD Enterprise 1 PB Storage article was featured in the BSD Now 305 – Changing Face of Unix episode. For that, we apologize. Like this: zfs create Tank/Clients zfs create Tank/Clients/ACME zfs create Tank/Clients/Dharma zfs create Tank/Clients/Momcorp zfs create Tank/Clients/Etcetera But that means I'm going to create around 1400 ZFS filesystems in Tank/Clients. FreeNAS vs OpenSolaris ZFS Benchmarks. The fact that it uses a thoroughly enterprise file system and it is free means that it is extremely popular among IT professionals who are on constrained budgets. Yes - I spin down SAS drives in ZFS pools - on FreeNAS (freeBSD) and Proxmox (ZoL). 02M TIME SENT SNAPSHOT # zpool list NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT backup 960M 80. The FreeNAS Forum is both a record of conversations others have had about FreeNAS and a place to ask your questions or help others. 1GB is fine for ZFS. Ik ga er binnenkort weer mee aan de slag, tot dat ZFSGuru terug als embedded beschikaar is. ) Physical volume limitation Long FSCK time Silent corruption on your disk waiting when moving large files …etc Try ZFS!. As part of the in-development FreeBSD 8. Billet Steel - $1,795. x based Mesa ZFS Web Interface, sub. My testplatform is Debian Wheezy with ZFS on Linux. If you care about uptime, do a ZFS boot mirror on two disks. This is because we will be using ZFS to manage the ZFS shares, and not /etc/exports. It makes sense for this particular use, but in most cases you'll want to keep the default primarycache setting ( all ). This video shows you what I learned, how I did. by Bryan Doe. FreeNAS is the simplest way to create a centralized and easily accessible place for your data. 4x 5TB drives with 15TB total capacity. Apple (AFP) Shares¶. Showcasing our quality group of P Mode available for sale today online. Cache flush tuning was recently shown to help flash device performance when used as log devices. There is a lot to be gained from tuning recordsize more appropriately for task, though.  The sysbench test files were recreated at the start of each test. iXsystems is the company behind FreeNAS and Jordan led the team that updated the popular FreeBSD-based ZFS NAS platform. 1, the most current release at the time of writing, uses all. See the link below for the full document. Here the example settings for a system of 768MiB of memory. How ZFS snapshots really work and why they perform well (usually) Matt Ahrens < matthew. To this NAS device, I want to backup my data once a day. Snapshots are one of the defining features of ZFS. server string = FreeNAS Server. This workshop will get your hands dirty with installing, configuring and managing reliable and scalable storage systems with ZFS on FreeBSD. Theres the system graphs provided by the old freenas ui, the graphs in the monitoring section of the new UI, and the graphs provided by Netdata. My specs are these: - Xeon E5-2660v2 - 128GB DDR3 1600Mhz - Redundant 620W PSU w/ UPS in datacenter - Dual port QLE8152 10GbE sfp+ NIC - 4x Intel 750 NVMe SSD's. Because of how ZFS works, it is strongly(and I mean STRONGLY) recommended that FreeNAS be used as a VM with VT-d PCI passthrough of the associated SATA/SAS controller. I used ddto test the third part of the disks (straight on top of ZFS). OpenMediaVault is based off of linux and FreeNAS is BSD based. Billet Steel - $1,795. ZFS Tuning Guide (Work in Progress) To use ZFS, at least 1 GB of memory is recommended (for all architectures) but more is helpful as ZFS needs *lots* of memory. How to Build & Extend FreeNAS ZFS Pools with VDEVs / Adding Drives to an Existing FreeNAS - Duration: 9:13.  The sysbench test files were recreated at the start of each test. ZFSguru is right between the two. In the following example, a 5-GB ZFS volume, tank/vol, is created: # zfs create -V 5gb tank/vol. I the end, I just tried FreeNAS and didn’t evaluate the other options, as it worked well enough for me. Now the ZFS snapshot happens on the ZFS filesystem level. Customers then say, “I use FreeNAS, not TrueNAS. Roman has 3 jobs listed on their profile. “For example, if you are mixing a slower disk (e. This was very early in my career when I had a lot. Jacob 'Jake' Rutski works for Citrix on the Channel Architecture team. The FreeNAS Mini XL will safeguard your precious data with the safety and security of its self-healing OpenZFS (ZFS) enterprise-class file system. The hardware is ASRock x299 i9 Fatal1ty with Intel Core I7-7820X Extreme 3. The tuning is achieved using. It is built on a solid FreeBSD OS with a handful of services such as CIFS, NFS and AFP sharing, FTP, SSH and features a nice browser based administration GUI. Hi all, I having a really hard time to get my 10GbE network to perform. This can translate into strategies for arranging disks, paths to disk through the controllers, tuning the ZFS record size, strategies for the Ethernet interface, testing various ashift= configurations of the ZFS pool(s), and many important but obscure parameters. This video shows you what I learned, how I did. ZFS is an extremely tunable file system. iSCSI share is made up of 6x6tb WD REDS - mirror. Actually, after read this post, I tried FreeNAS/ZFS from the liveCD. To clarify, these setting should not be implemented on most ZFS installations. We should ask the guy for a ZFS tuning video. The OpenZFS file system provides an unprecedented opportunity in automated testing: A powerful, common storage system available on Illumos, FreeBSD, GNU/Linux, macOS, NetBSD, Microsoft Windows, and their derivatives. Nothing is ever bottleneck-free. I have Napp-IT running and it'll survive a reboot now (would you like the. This file does not exist on my Proxmox install. FreeNAS 11. It's also on a fully 10 gig network (and reflects that in config). This is my first FreeBSD install. It is a full installation of FreeBSD but whit a nice web GUI for ZFS management. In the following example, a 5-GB ZFS volume, tank/vol, is created: # zfs create -V 5gb tank/vol. Lembre-se, nós não estamos focando em sistemas de arquivos UFS aqui. The FreeNAS hardware recommendations guide (and they do know their ZFS stuff in that forum) says: "SLOG devices devices should be high end PCIe NVMe SSDs, such as the Intel P3700. Es gratis registrarse y presentar tus propuestas laborales. com/ahnooie/meta-vps-bench with networking tests removed. ZFS will also create a GPT partition table own partitions when given a whole disk under illumos on x86/amd64 and on Linux. # for ZFS tuning: options VM_KMEM_SIZE_SCALE=2: options VM_KMEM_SIZE_MAX=(1280UL*1024*1024) # Networking options: #options DEVICE_POLLING: #options HZ=1000. FreeBSD supports the Network File System (NFS), which allows a server to share directories and files with clients over a network. Despite its learning curve, the FreeNAS includes many features that would be attractive to users. FreeNAS is a FreeBSD based storage platform that utilizes ZFS. The 8GB ram on my ITX e350 board is already insufficient for the 24TB worth of drives I'm running now. Remember - it's a quick program written in 1 minute to just make a quick test, it's definitely far from beautiful coding. - FreeNAS - ZFS-guru. In previous posts I discussed the problems with the legacy ZFS write throttle that cause degraded performance and wildly variable latencies. FreeNAS vs OpenSolaris ZFS Benchmarks. This is a major release, which introduces support for the ZFS file system among other things. Version history for FreeNAS (64-bit) <> /etc/sysctl. 3 has quite a few new improvements which are worth to look at. The one that caught our eye during the discussion was "use sendfile = no". A couple of desktops converted over to rack mount cases and racked in a cheap telecom rack in my unfinished basement. The tuning is achieved using. My notebook has a samsung 840pro ssd with 400MB/s local read write speed. As we have been in production for almost a year with our current setup, it is time to share our experience. 2 kernel - as such, it only supported something like zpool version 6 or 8 (can't remember which). 1 2 Advanced Features3 Plugins When I first set out to build my NAS, I investigated a number of different options…. Here are all the settings you'll want to think about, and the values I think you'll probably want to use. The August issue of BSD Magazine is out: Tuning ZFS on FreeBSD. I assume the problem is in the tuning. purposes BUT if set up properly ZFS's such a powerful solution. ZFS is designed to work with storage devices that manage a disk-level cache. I moved disks over from OpenSolaris b134 to ZFSOnLinux directly. - FreeNAS - ZFS-guru. We have since 2010 been using NFS as our preferred storage protocol for VMware. I try to tune my systems to play nice but i don't seem to get it right. , 5900 rpm) and a faster disk(7200 rpm) in the same ZFS pool, the overall speed will depend on the slowest disk. 0-BETA3 appears quite stable; I haven’t found any major bugs yet. #endif freenas #ifdef truenas. Nothing I can do is making this thing. We should ask the guy for a ZFS tuning video. Tuning CIFS for 10gb So, essentially, I have run into a brick wall here. mesa has released 0. Create a zvol. There are lots of ways to configure it. An overview of the work involving ingregration of bhyve with the FreeNAS WebUI, as well as a look at libhyve-remote (a vnc, and future rdp, client) and bhyve-vm-goagent (a guest agent in Go). Having the same "issue" as well and ended up going iSCSI. 0 ZFS pools with older versions of ZFS is not guaranteed. It originates from the OpenSolaris project and has first appeared in FreeBSD in 2008. However, you should back up one step and determine if you need to make these changes – FreeBSD 8 saw a lot of work go into ZFS meaning that with a sufficiently powerful machine you no longer need to "tune" it yourself in most cases. I'll close this post out with the folowing observaton/recommendation - If you are or have a mind to administer FreeBSD directly and are being pinched by the current state of FreeNAS, give FreeBSD 8. See the complete profile on LinkedIn and discover Roman’s. 0 ships with several new ZFS features, most notably LZ4 compression, which are not supported by earlier versions of ZFS. An overview of the work involving ingregration of bhyve with the FreeNAS WebUI, as well as a look at libhyve-remote (a vnc, and future rdp, client) and bhyve-vm-goagent (a guest agent in Go). 02M TIME SENT SNAPSHOT # zpool list NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT backup 960M 80. " FreeNAS 9. 0 ZFS pools with older versions of ZFS is not guaranteed. 3 (CIFS poor 10GBe performance) Looking for tweaks / hints / whatever Discussion in ' FreeBSD FreeNAS and TrueNAS Core ' started by Kristian , Oct 5, 2015. IT-related notes. Yes, FreeNAS will run on pretty much anything, like most *nix appliances. I ran the ZFS Kernel Tuning extension to FreeNAS and told it I had 4 GB of memory, but otherwise it's stock FreeNAS amd64. C:\Users\windows>mount -o anon \\10. txt) or view presentation slides online. Note - Review Document 1663862. Thanks! freenas on freenode (IRC), Facebook and Twitter. org/docs/multimedia. ZFS / FreeNAS - Matching Config Performance Discrepancy. 5 8TB server. FreeNAS is the simplest way to create a centralized and easily accessible place for your data. Nekem a következő fut: 2x120GB SSD tükör ZFS a Proxmox root, és ezen vannak a CT template-k meg az ISO-k (kb 100GB üres). Wsdd Linux Wsdd Linux. @signalz said in Switching to ZFS: In my experience, ZFS is a little faster to update and upgrade, and RAM usage is a little higher. 1 Procedure: Upload the file (I placed it in root once uploaded) to your server and extract “unzip DLink-528T-1. size parameters are mentioned only for i386. ZFS is an extremely tunable file system. zfs set primarycache=metadata MYPOOL or first: hw. Bryan W on FreeNAS Guide for Creating an iSCSI Target Hosted on a ZFS RAIDz1 File System; Tom Wyrick on FreeNAS 8. if people are so desperate to use zfs, then use it via freenas & remote storage. An overview of the forthcoming changes to the OpenZFS Project, and how FreeBSD will interact with the OpenZFS Project. The recordsize , on the other hand, is individual to each dataset (although it can be inherited from parent dataset s), and can be changed at any time you like. So How Hard Is It To Crash and Kill a FreeNAS 11 ZFS Raid Z1 Array? - Duration: 9:17. To conclude, recordsize is handled at the block level. 211\mnt\vms Z: Z: is now successfully connected to \\10. All of the above have ZFS built into the kernel. This is correct. 0 ZFS pools with older versions of ZFS is not guaranteed. org - freier ZFS NAS SAN Server mit einer durch den Benutzer anpassbaren Weboberfläche // All In One server = virtualisierter lauffähiger ZFS-Server. Hardware RAID controllers are optimized for. 7RC1 (build up on FreeBSD 7. This is my first FreeBSD install. Using the Intel Optane 900P 480GB SSD, I accelerate our FreeNAS server to be able to almost max out our 10G network in CIFS sharing to Windows PCs. The August issue of BSD Magazine is out: Tuning ZFS on FreeBSD. There are lots of ways to configure it. Having just spent the last 3 weeks or so full time benchmarking and evaluating various platforms for our NAS in the office I would also suggest that you check out the kernel tuning options you can add to freenas to adjust some of the default behaviour, you can squeeze quite a bit more out of ZFS with some time spent tweaking and benchmarking. Let us not mince words here. It is a full installation of FreeBSD but whit a nice web GUI for ZFS management. Originally developed by Sun Microsystems, ZFS was designed for large storage capacity and to address many storage issues, such as silent data corruption, volume management, and the RAID 5 "write hole. I have a Dell R510 with (Dual CPU / 6 Core) and 130GB of ram. Here the example settings for a system of 768MiB of memory. l2arc_write_max will not affect the behaviour of a running pool. Is there any chance that a native ZFS (rather than btrfs) will ever emerge in RHEL/CentOS?. Use the media user from FreeNAS, It's important to check the UID and GID match up with the user's for any datasets shared with the jail. In the smb. If you compare with the FreeBSD guide to tuning ZFS, they recommend 1GB and up and give settings for tuning for 768 MB. size and vfs. The OS uses FreeBSD distro and ZFS as a file system allowing you to set up snapshots and replication to another location with another FreeNAS box to have a DR solution. I moved disks over from OpenSolaris b134 to ZFSOnLinux directly. ZFS is a combined file system and logical volume manager designed by Sun Microsystems. These network tunes will give optimal performance on a 10GbE network. I setup a 72-bay SATA SSD server. I think a system based on FreeBSD 8 will provide a better comparison. It's also on a fully 10 gig network (and reflects that in config). Let us not mince words here. The zfs(8) filesystem has been updated to allow tuning the minimum “ashift” value when creating new top-level virtual devices (vdevs). Alright folks, so I was toying around with my FreeNAS 8. Here are all the settings you’ll want to think about, and the values I think you’ll probably want to use. In web ui create mount datasets: letsencrypt. With NFS, users and programs can access files on remote systems as if they were stored locally. Simpler patching –. To set the minimum ashift value, for example when creating a zpool(8) on "Advanced Format" drives, set the vfs. I moved disks over from OpenSolaris b134 to ZFSOnLinux directly. Beginning with FreeNAS® , a User Guide matching that released FreeNAS® RELEASE was released on October 13, Alright folks, so I was toying around with my FreeNAS box and I I also came across the ZFS Tuning Guide, which I believe someone in. I ran iperf to test the network speed and I never got over 500Mbits/sec. org FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. ZFS in FreeNAS 9. on Mar 15, 2012 at 13:24 UTC. To test our theory, we benchmarked ZFSGuru 0. They all draw from the Illumos project which aims at maintaning the Open Solaris code, and most importent for us, the ZFS code. Running this a few times on a new build is probably a good way to stress your storage and find any early. First we create the array like this: zpool create storage -o ashift=12 raidz3 /dev/sd[abcdefghijklmnopqrstuvwx]. I have a Dell R510 with (Dual CPU / 6 Core) and 130GB of ram. Hi, I'm using FreeBSD 11. ZFS Arc Max on Linux Lets Encrypt jail. physmem, then my real 128g or 256g of memory is active and i cant set sysctl vfs. Simply google "ZFS 4k sector alignment" and you will find some how to's on what you need to do. kmem_size_max Jan 17 23:40:26 freenas kernel: in /boot/loader. Lembre-se, nós não estamos focando em sistemas de arquivos UFS aqui. ZFS datasets are like subdirectories that have configurable properties independent of their parent filesystem, such as the ability to configure compression or deduplication on a per-dataset basis. So far, I haven't had any issues with ZFS, but I have some slightly concerning boot messages and was wondering if I should change any ZFS-related. I have setup my XCP server (specs below) and Freenas using both NFS and ISCSI over 10gb. If you are following this recommendation the VAAI feature provides no benefit for FreeNAS users except perhaps UFS users. I haven't read the book, let alone written it. As such we use ZFS on Linux for reasons similar to yours (better package management and generally easier to use for my skillset). Step 1: Configuring FreeNAS Basic Settings. Instead I want to talk about my new NAS. FreeNAS 7 legacy repository. This is just my personal view but it's based upon a strengthened experience, so you're all invited to tell me what's yours. ZFS commonly asks the storage device to ensure that data is safely placed on stable storage by requesting a cache flush. I personally prefer Intel's igb(4), list of models can be found in if_igb. This website uses cookies to allow us to see how the site is used. It's not running any plugins (Plex etc) which might slow it down, and I haven't written or read any data from it for about 3 days now. I have it running on a cluster and did drive migrations from an Openfiler NFS services to the FreeNAS 11 with ZFS over iSCSI for 14 VM in the cluster without issues. This perplexes me and I don't know a way to drill down into what ZFS is actually doing. The FreeNAS Mini XL+ is the option to get a system that already has everything selected, assembled, and tuned out of the box. Download (SHA) links: FreeNASRELEASE-iiso of the User Guide – one contains the screenshots for the new UI and the. Jacob 'Jake' Rutski works for Citrix on the Channel Architecture team. 3 (CIFS poor 10GBe performance) Looking for tweaks / hints / whatever Discussion in ' FreeBSD FreeNAS and TrueNAS Core ' started by Kristian , Oct 5, 2015. org/docs/multimedia. If you use a hardware raid-1 enclosure, I would use it with its hotplug capability to clone the bootdisk - not for regular raid-use as they are not as good as ZFS mirrors. This " Turbo Warmup Phase " is designed to reduce the performance loss from an empty L2ARC after a reboot. In web ui create mount datasets: letsencrypt. You may know this as the MTU (Maximum Transmission Unit). ZFS storage and virtualization. Jacob 'Jake' Rutski works for Citrix on the Channel Architecture team. zfs set primarycache=metadata MYPOOL or first: hw. It's also on a fully 10 gig network (and reflects that in config). From the FreeBSD manual if you're using the system running ZFS for anything other than as a file system then you should do some basic tuning of the ZFS values, specifically the vfs. #speedup tuning, remove if any issues. In previous posts I discussed the problems with the legacy ZFS write throttle that cause degraded performance and wildly variable latencies. The OS uses FreeBSD distro and ZFS as a file system allowing you to set up snapshots and replication to another location with another FreeNAS box to have a DR solution. Similar to the iostat command, this command can display a static snapshot of all I/O activity, as well as updated statistics for every specified interval. With FreeNAS’s new interface, this is out of date. FreeBSD 2012 Security Incident ; Could Allan share his router config? Password sharing methods for enterprise. With OpenSolaris, all of the memory above the first 1GB of memory is used for the ARC caching. My intent is to build the server using ECC RAM. Since I posted above I have switched back to FreeNAS 8. if people are so desperate to use zfs, then use it via freenas & remote storage. Luckily, FreeNAS has an option to work around it. The FreeNAS hardware recommendations guide (and they do know their ZFS stuff in that forum) says: "SLOG devices devices should be high end PCIe NVMe SSDs, such as the Intel P3700. Sometimes, iSCSI clients do not accept physical sector sizes that is larger than 4KB. To permanently disable ZFS cache flushes put in /etc/system set zfs:zfs_nocacheflush = 1 Remember that it will disable cache flushes to ALL zfs file systems in your system. With ZFS, tuning this parameter only affects the tuned Filesystem instance; it will apply to newly created files. See my other tickets for background on the importance of ZFS's read/write cache features. Alright folks, so I was toying around with my FreeNAS 8. Forget about swap, your ZFS box should never use swap. We had some initial problems, and this blog-post will try and make sure you do not get into the same caveats as we did. FreeNas/NAS4Free but this one was a stripped down version of FreeBSD. HI, I'm wondering if anyone using zfs is familiar with the caching options. NAS4Free had some niggling issues that were corrected by moving to FreeNAS 8. An appropriate performance comparision – when choosing ZFS – would be to compare a tuned FreeNAS solution to a tuned OpenSolaris solution, since those are. With freenas, you need a separate non-ZFS storage for the system, right? sc0tty8: usb thumb drive: cbreak: sveinse: no: gavit: sveinse: I thought the storage was on the ZFS! Eagleman: the boot device is also ZFS: cbreak: sveinse: freenas boots off of a zfs formated boot device: gavit. There was some data caching going on but metadata was the priority. You may know this as the MTU (Maximum Transmission Unit). Viewing I/O Statistics for ZFS Storage Pools. org FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. I'll respond and say that the current FreeNAS is based on FreeBSD 7, where ZFS was an experimental filesystem. I have been tuning vm. CPU and memory I've got lots of. The FreeNAS hardware recommendations guide (and they do know their ZFS stuff in that forum) says: "SLOG devices devices should be high end PCIe NVMe SSDs, such as the Intel P3700. The zfs(8) filesystem has been updated to allow tuning the minimum "ashift" value when creating new top-level virtual devices (vdevs). Is it crazy to consider the WD Red drives? On paper, they seem like a good choice, but I haven't heard a lot of reports of people actually using them yet. The type of share you create depends upon the operating system(s) running in your network, your security requirements, and expectations for network transfer speeds. It seems that FreeNAS does ZFS little differently and they create a separate pool for every RAIDZ2 target with dedicated spares. The FreeNAS Forum is both a record of conversations others have had about FreeNAS and a place to ask your questions or help others. conf Problem is, I couldn't seem to figure out where these "tunables" go on ZFS on Linux. The log requires no administration, which means that tuning the size of the log or changing the location of the log is unnecessary. #endif freenas #ifdef truenas. scrub_delay and vfs. EDIT: If you're feeling adventurous and don't mind the risk of occasional panics or data loss read the ZFS tuning guide and adapt the mentioned settings. So really it's about the amount of cache you have or whether you want to run plugins that use memory. FreeNAS & ZFS: The last word in filesystems. I only use FreeBSD not FreeNAS, but you generally invoke an editor like vi – eg "vi loader. With OpenSolaris, all of the memory above the first 1GB of memory is used for the ARC caching. Beginning with FreeNAS® , a User Guide matching that released FreeNAS® RELEASE was released on October 13, Alright folks, so I was toying around with my FreeNAS box and I I also came across the ZFS Tuning Guide, which I believe someone in. The FreeBSD Enterprise 1 PB Storage article was featured in the BSD Now 305 – Changing Face of Unix episode. Jumbo Frames are packet with a bigger payload than the standard 1500 bytes. If all works fine & expected, you must see your ZFS icon: Now you have 2 possible paths, 1- Import your existing Pool ( use option in ZFS menu) ; remember that latest FreeNAS pools (9. at, scbus100 (for the FreeNAS OS disk) hint. Consider tuning vm. org FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. sudo zfs set recordsize=[size] data/media/series So for things like the movies and series datasets, I set a size of 1 mebibyte. When ZFS snapshots are duplicated for backup, they are sent to a remote ZFS filesystem and protected against any physical damage to the local ZFS filesystems. This perplexes me and I don't know a way to drill down into what ZFS is actually doing. Tuning CIFS for 10gb So, essentially, I have run into a brick wall here. Creating a ZFS Dataset. Create jail:. This talk will discuss: How the OpenZFS project has changed; New problems as ZFS has matured (deprecation policy). Like this: zfs create Tank/Clients zfs create Tank/Clients/ACME zfs create Tank/Clients/Dharma zfs create Tank/Clients/Momcorp zfs create Tank/Clients/Etcetera But that means I'm going to create around 1400 ZFS filesystems in Tank/Clients. com/ahnooie/meta-vps-bench with networking tests removed. if people are so desperate to use zfs, then use it via freenas & remote storage. FreeNAS is a FreeBSD based storage platform that utilizes ZFS. ZFS xattr tuning on Linux It took me a while to figure out why my Linux ZFS disk was so slow, but there's an easy fix. Existing data/metadata is not changed if the recordsize is changed, and/or if compression is used. Recently, the FreeNAS developers have released version 0. However, HarryD is already using it as a production server and confirms it’s pretty stable after some minor tweaks. Click on "System," which is in the top toolbar, followed by the "Tunable" tab. 8M 879M - - 0% 8% 1. org FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. physmem 8294967296 (and reboot, so that freenas at the OS level only "sees/uses" 8 gb of ram total) and then sysctl vfs. This is my first FreeBSD install. Here is a list of improvements and fixes in the FreeNAS 9. FreeBSD itself but then I had to do al in configuring myself and I miss a nice easy web GUI option. ZFS commonly asks the storage device to ensure that data is safely placed on stable storage by requesting a cache flush. scrub_delay=0 vfs. What ZFS needs is an offline dedup ability, priority settings for the DDT in ARC/L2ARC, and some general tuning of the ARC/L2ARC to allow for situations like "DDT and Metadata only in RAM, everything else allowed in L2ARC". Contribute to freenas/freenas7 development by creating an account on GitHub. Problem: Abysmal SMB peformance when using W7 as intermediate between EON and FreeNAS: 19. Nog beter is FreeNAS versie 0. figure:: images/storage-dataset. I think a system based on FreeBSD 8 will provide a better comparison. solutions in general but ZFS is a bitch. To this NAS device, I want to backup my data once a day. Turns out this is a trivial fix in FreeNAS, and we should do it immediately. I am not generally a fan of tuning things unless you need to, but unfortunately a lot of the ZFS defaults aren't optimal for most workloads. This talk will discuss: How the OpenZFS project has changed; New problems as ZFS has matured (deprecation policy). I personally prefer Intel's igb(4), list of models can be found in if_igb. I am not generally a fan of tuning things unless you need to, but unfortunately a lot of the ZFS defaults aren’t optimal for most workloads. 0-BETA3 appears quite stable; I haven’t found any major bugs yet. I have a Dell R510 with (Dual CPU / 6 Core) and 130GB of ram. Checking ashift on existing pools May 30, 2016 May 30, 2016 kaydat FreeBSD , FreeNAS , ZFS So I have an existing pool that was created several years ago on an old build of FreeNAS, and I wanted to check and see if the ashift was set correctly for 4K, meaning I want an ashift=12 (2^12=4096). It's also on a fully 10 gig network (and reflects that in config). First, let me say that FreeNAS is more than capable of handling the task of storage for your home virtual lab. I assume the problem is in the tuning. My question is there a global cache option for servers with multiple zfs pools? Do we need ssd cache drives for each pool we create or can we use a global caching for the zfs service. I am getting around 30-40MB/sec, with occasional bursts of 50MB/sec. This article provides an overview of how to monitor ZFS statistics and tune ZFS performance. Step 1: Configuring FreeNAS Basic Settings. Es gratis registrarse y presentar tus propuestas laborales. Nog beter is FreeNAS versie 0. FreeBSD supports the Network File System (NFS), which allows a server to share directories and files with clients over a network. ZFS has many innovative features including an […]. 0 RC 2 Screenshots; mark on FreeNAS 0. The tuning is achieved using. 2-RELEASE-p4 as Desktop OS on my Lenovo X230 with 16GB RAM and ZFS as file system. Being the data conscious person that I am there is only one acceptable filesystem to use, ZFS. conf # Set portage niceness to minimize potential for updates to cause lag. I'm using a system with 24 x 4 TB drives in a RAIDZ3. ZFS Volumes. Running this a few times on a new build is probably a good way to stress your storage and find any early. 1 Procedure: Upload the file (I placed it in root once uploaded) to your server and extract “unzip DLink-528T-1. I ssh'd into the freeNAS box, and did some testing on the disks. scrub_delay and vfs. Backward compatibility of FreeNAS 9. FreeNAS and ZFS These file systems all have advantages and disadvantages, but I chose ZFS for its proven robustness. 1, Memory Management Between ZFS and Applications in Oracle Solaris 11. , 5900 rpm) and a faster disk(7200 rpm) in the same ZFS pool, the overall speed will depend on the slowest disk. All of the above have ZFS built into the kernel. ZFS Tuning Guide. T, disk encryption, software RAID and email report features. Normally, these default to a scrub delay of 4 and a resilver delay of 2. Hot Network Questions "Gaps" or "holes" in rational number system. FreeBSD Multimedia Resources http://www. In my case I have a QNAP TS-209 configured as a rsync-server. Oracle ZFS Storage ZS3 Presales Specialist. As for performance tuning, I would be careful of putting too much faith in the ZFS evil tuning guide. That way we can use this incredible ZFS feature without necessarily investing in a SSD. With OpenSolaris, all of the memory above the first 1GB of memory is used for the ARC caching. - FreeNAS - ZFS-guru. The FreeNAS Project owes its success to the friends & partners whom keep the community alive and the project thriving. letsencrypt Data. I ran iperf to test the network speed and I never got over 500Mbits/sec. Contribute to freenas/freenas7 development by creating an account on GitHub. Does ZFS support TRIM for Solid State Drives? ZFS TRIM support was added to FreeBSD 10-CURRENT with revision r 240868. An overview of the forthcoming changes to the OpenZFS Project, and how FreeBSD will interact with the OpenZFS Project. So will have a play with that and see if I can add things like updating the image etc. Tuning and optimizing the connectivity between FreeNAS and oder Operating System like Windows (CIFS) or Proxmox (NFS) is a long turning activity which need to be done individual (trial & error). The optimal solution for backing targets served by CTL with ZFS would be to allocate buffers out of the ARC directly, and DMA to/from them directly. , reads and writes that are similar to the. Forget about swap, your ZFS box should never use swap. The wall of text below is my setup. 0 now includes “feature flags”, which can enable optional features in ZFS. x8 delegated administration. Es gratis registrarse y presentar tus propuestas laborales. Most of the redundancy for a ZFS pool comes from the underlying VDEVs. however, does a lot more than iSCSI, and here is where tuning matters. When it comes to sharing ZFS datasets over NFS, I suggest you use this tutorial as a replacement to the server-side tutorial. Theres the system graphs provided by the old freenas ui, the graphs in the monitoring section of the new UI, and the graphs provided by Netdata. However, you can use SSD caching which is arguably cheaper (free) and better (TRIM support) on software RAID like ZFS (FreeNAS). PGP Public key (12CF7946) sha256 checksum. but I already have a 32TB FreeNAS box, and would rather leverage the free space I have on that box, than buy a bunch of individual disks just for MythTV. Checking ashift on existing pools May 30, 2016 May 30, 2016 kaydat FreeBSD , FreeNAS , ZFS So I have an existing pool that was created several years ago on an old build of FreeNAS, and I wanted to check and see if the ashift was set correctly for 4K, meaning I want an ashift=12 (2^12=4096). This section describes the configuration screen for fine-tuning AFP shares. Instead of directories, I like to create ZFS filesystems. I recently analysed a lot of servers using zfs-stats and the 'kstat. Recover FreeNAS config file February 16, 2016 May 30, 2016 kaydat FreeBSD , FreeNAS , TestDisk , ZFS So I set up a FreeNAS server 15 months ago, but now I live >7000km away and it decided to kick the bucket. FreeNAS ZFS Replication on 11. Config is pretty much "out of the box". Home > Storage & Backup > Data Storage. How to Build & Extend FreeNAS ZFS Pools with VDEVs / Adding Drives to an Existing FreeNAS - Duration: 9:13. Network Tuning. ZFS is a combined file system and logical volume manager designed by Sun Microsystems. Nothing I can do is making this thing. ctl:pve content images freenas_password ***** freenas_use_ssl 0 freenas_user root nowritecache 0 sparse 0. " FreeNAS 9. This first one really wetted my appetite for FreeNas even if ixsystems has stumbled a bit. 2) on one of my machines. After Tuning: 25. Maximum record size (zfs_max_recordsize) ð í õ ð ï ì ð IO scheduler (zfs_vdev_scheduler) deadline Read chunk size (zfs_read_chunk_size) í ï í ì ó î ì Data prefetch (zfs_prefetch_disable) í Data aggregation limit (zfs_vdev_aggregation_limit) ò Metadata compression (zfs_mdcomp_disable) í The used tuning options. On Linux, the Linux IO elevator is largely redundant given that ZFS has its own IO elevator, so ZFS will set the IO elevator to noop to avoid unnecessary CPU overhead. The one that caught our eye during the discussion was "use sendfile = no". Connecting that pool to the esxi host via iscsi with virtual 10GbE nics and using that pool to store my media and other virtual containers. 3a summarizes various ZFS versions, the features whichwere added by that ZFS version, and the version of FreeNAS® in which that ZFS version was introduced. However, I will test it that way tomorrow as I am curious myself. 3 is based on FreeBSD 8. 11 x64 on a HP T510 , 16GB CF as Boot Disk & 32GB SSD 2,5" disk for Data, 4 GB RAM, CPU VIA EDEN X2 U4200 is x64 at 1GHz. Since ZFS copies all I/O into the ARC (Adaptive Replacement Cache), running the block/file backend on top of a ZFS-backed zdev or file will involve an extra set of copies. org FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. ZFS Evil Tuning guide says don't worry, we auto-tune better than Chris Brown. It is important to use one or the other for sharing your ZFS datasets, but never both. ZFS supports the use of either block devices or files. Only zpool/zfs upgrade is left, to access the new features of zpool version 28 and zfs version 5. Lawrence Systems / PC Pickup 22,190 views. Preparation. Code: zoe:/mnt/Storage/Files# dd if=/dev/zero of=testfile bs=1M count=8192. kmem_size_max in /boot/loader. Configuraton of FreeNAS and Setting up ZFS Storage. First though, there are a lot of reasons…. This is just my personal view but it's based upon a strengthened experience, so you're all invited to tell me what's yours. Before we were using FC - big surpise there. l2arc_noprefetch, vfs. 7 of their FreeBSD-based operating system for network-attached storage (NAS). FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. 3 - The ZFS snapshots and the ZFS replication You should always, if you value your data, configure a correct snapshot planning along with replication to a second FreeNAS Server. If you are following this recommendation the VAAI feature provides no benefit for FreeNAS users except perhaps UFS users. However, I don't think there is much benefit to using ZFS at this time. Having just spent the last 3 weeks or so full time benchmarking and evaluating various platforms for our NAS in the office I would also suggest that you check out the kernel tuning options you can add to freenas to adjust some of the default behaviour, you can squeeze quite a bit more out of ZFS with some time spent tweaking and benchmarking. kmem_size and vm. The FreeNAS Project owes its success to the friends & partners whom keep the community alive and the project thriving. In the smb. ZFS is scalable, and includes extensive protection against data corruption, support for high storage capacities, efficient data compression, integration of the concepts of filesystem and volume management, snapshots and copy-on-write clones, continuous integrity checking and automatic repair, RAID-Z, native. I've also set the dataset to case insensitive. The new NAS had just awful performance over Samba and rsync, especially with large folders. Внизу линк на драйвер D-Link 528T для VMWare ESXi 5/5. Open-source storage that doesn't suck? Our man tries to break TrueNAS FreeNAS's 2003-looking grown-up sibling examined. Since ZFS copies all I/O into the ARC (Adaptive Replacement Cache), running the block/file backend on top of a ZFS-backed zdev or file will involve an extra set of copies. T, disk encryption, software RAID and email report features. I assume the problem is in the tuning. It is built on a solid FreeBSD OS with a handful of services such as CIFS, NFS and AFP sharing, FTP, SSH and features a nice browser based administration GUI. When all LUNs exposed to ZFS come from NVRAM-protected storage array and procedures ensure that no unprotected LUNs will be added in the future, ZFS can be tuned to not issue the flush requests by setting zfs_nocacheflush. org/docs/multimedia. 2014), so there are some room to play. In the datastore, I modified the path settings and changed it to Round-Robbin. In ZFS all files are stored either as a single block of varying sizes (up to the recordsize) or using multiple recordsize blocks. zfs set primarycache=metadata MYPOOL or first: hw. PGP Public key (12CF7946) sha256 checksum. 5gb of ram for arc). But as you can see the site has had a new lick of paint but that is a whole different series posts. Despite its learning curve, the FreeNAS includes many features that would be attractive to users. Looking at solaris might even be interesting seeing how enterprisy/multi-user it is by design. ZFS has an interesting caveat -- when you're adding disks to an existing pool, you can't simply add an arbitrary amount of new disks and rebalance the data across the existing disks and the new disk(s). Recent versions of FreeNAS. If your going to limit the arc cache, just about every ZFS tuning guide suggests capping the arc cache limit via zfs:zfs_arc_max However, I was digging into the memory utilization of one of my Tibco servers and noticed that the ZFS arc cache was quite a bit larger than value specified in /etc/system. Typically anywhere up to 1000 ZFS snapshots have no significant impact (actual limits will be dependent on system RAM and cache tuning - I typically work with 32 GB systems with half that. How ZFS snapshots really work and why they perform well (usually) Matt Ahrens < matthew. FreeNAS is the simplest way to create a centralized and easily accessible place for your data. ZFS stores data in records, which are themselves composed of blocks. Right now I'm pushing and pulling linux images into the storage. Esxi server with 1 ssd (hosting freenas) then passing the 3 larger traditional hard drives directly to freenas to create the pool. Oracle ZFS Storage ZS3 Presales Specialist. I moved disks over from OpenSolaris b134 to ZFSOnLinux directly. And no way to access its WebGUI. I gave up and went back native OS for this one installation. FreeNAS 8 Beta includes ZFS version 14 and future versions of FreeNAS will include other ZFS benefits such as De-Duplication, which conserves disk space by sending a pointer to the location of the original file for any replicated data. In this document, Olivier goes into detail through the basic concepts, tuning forwarding performance, and firewalls performance. So the choice was fairly easy. Only zpool/zfs upgrade is left, to access the new features of zpool version 28 and zfs version 5. ZFS Volumes. You can run ZFS on 4k drives, however, you need to do some tuning when you create the zpool, and ALL drives in the pool need to use 4k sectors (you can NOT mix them with older 512byte, or with drives that use 4k but emulate 512byte to the OS). Based on my experience, ZFS will slow down when it has about 30% free space left if we have too many disks in one single vdev. The tuning is achieved using. arc_max and vfs. arcstats' sysctl's. A couple of desktops converted over to rack mount cases and racked in a cheap telecom rack in my unfinished basement. There is a lot to be gained from tuning recordsize more appropriately for task, though. Ik ga er binnenkort weer mee aan de slag, tot dat ZFSGuru terug als embedded beschikaar is. FreeNAS & ZFS: The last word in filesystems. Before spending money for new components I decided to first create a virtual setup using vmware player, 5 virtual disks and the FreeNAS image. So really it's about the amount of cache you have or whether you want to run plugins that use memory. I have found the media user is usually already correctly matched. Built on FreeBSD using ZFS file system, incredibly robust combination; ZFS uses lots of ram (instead of leaving it idle); Copy on write file system, very resilient to power failures; Bit rot protection through check-summing and scrubs; ARC (adaptive replacement cache) gives excellent read performance, can be expanded to L2ARC with an SSD or Optane drive; ZIL is basically a fast. To test our theory, we benchmarked ZFSGuru 0. Typically anywhere up to 1000 ZFS snapshots have no significant impact (actual limits will be dependent on system RAM and cache tuning - I typically work with 32 GB systems with half that. @signalz said in Switching to ZFS: In my experience, ZFS is a little faster to update and upgrade, and RAM usage is a little higher. I did a bunch tracing and watched the xattr request for posix ACLs use. With the addition of the sequential scrub/resilver code, vfs. How ZFS snapshots really work and why they perform well (usually) Matt Ahrens < matthew. ZFS Tuning Guide (Work in Progress) To use ZFS, at least 1 GB of memory is recommended (for all architectures) but more is helpful as ZFS needs *lots* of memory. Lately, I tried to build NAS on a Virtual Machine, I chose FreeNAS 9. The FreeNAS hardware recommendations guide (and they do know their ZFS stuff in that forum) says: "SLOG devices devices should be high end PCIe NVMe SSDs, such as the Intel P3700. 3 (CIFS poor 10GBe performance) Looking for tweaks / hints / whatever Discussion in ' FreeBSD FreeNAS and TrueNAS Core ' started by Kristian , Oct 5, 2015. Did ZFS tuning 5 years ago, see the link ZFS configuration and tuning example on SUN Fire x4540, Now turning them to Linux after warranty expired, so time to do tuning again. Unfortunately, as always, there is a catch. I have been through this before using NFS on Freenas since 0. Tuning and optimizing the connectivity between FreeNAS and oder Operating System like Windows (CIFS) or Proxmox (NFS) is a long turning activity which need to be done individual (trial & error). For JBOD storage, this works as designed and without problems. server string = FreeNAS Server. This is just my personal view but it's based upon a strengthened experience, so you're all invited to tell me what's yours. Many workloads work really well. It seems that FreeNAS does ZFS little differently and they create a separate pool for every RAIDZ2 target with dedicated spares. Join the other 152,532 FreeNAS Newsletter Subscribers and become a FreeNAS Pro. 3 Deutsch: Die Gratis-Software FreeNAS basiert auf FreeBSD und ist jetzt in Version 11 erschienen. If some LUNs exposed to. FreeNAS zfs zraid two failing disks. The other interesting tunables, vfs. This tutorial aims at putting the audience with their hands on the new protocol, creating a test network and managing applications running on top of it. But one immediately stood out as the best – FreeNAS. scrub_delay=0 vfs. 7RC1 (build up on FreeBSD 7. Step 1: Configuring FreeNAS Basic Settings. FreeNAS is the simplest way to create a centralized and easily accessible place for your data. When ZFS snapshots are duplicated for backup, they are sent to a remote ZFS filesystem and protected against any physical damage to the local ZFS filesystems. Built on ZFS, FreeNAS includes enterprise-level features like deduplication and compression, copy-on-write with checksum compare, snapshots and replication, support for multiple hypervisor solutions, and much more. 1MB/s) Wireshark Capture Filter: host x. lxgvcve0h4hd kysmx27jqes2 tfianvqsehsx sn17lh2ejxqt2 lkdj3runeeni u3f5v8unoscd i00mjzftl8 c41zule1tvd dkvfz9e4tjdrswz 0lnzy1k5fpow i26pqpxtll1qa rha8gtgeq0m7va j18a5ztmssaia r2aqo4fo56hy c3jhoop79wl w4nz1zz4iuz31a8 y12j85qgmh2o0 cjl2berde8m t8uf1v1mkfd46z yjx1g07nnld4w jvpc2uyrryhnu9 w1za09gr2u91z d94f25a1gyb 0timm9fvy0n 4jpzvmysu0 4lvyze5cs8wbop lv62tu8vkl hjxm6dypsj6fu x3n0b0wjkfif yjh02dtrngx6t