zfs

  1. R

    how to find out memory leak on 14.1-RELEASE-p4

    We have few servers with 14.1-RELEASE-p4, all of them have significant memory leak Please, help us find out what exactly leaking and fix it. Intersting observation is 14.1-RELEASE-p3 don't have the issue, with same set of services/processes/aplications. here is top header Mem: 135G Active, 31G...
  2. decuser

    ZFS zfs send hanging

    So I took recursive snapshots: sudo zfs snapshot -r prime@snap Then I tried to send: sudo zfs send -R prime@snap| pv | ssh wsenn@fenris "sudo zfs recv -Fd prime" It went swimmingly until it hit 3.23 GiB, then the clock keeps ticking, but the network activity grinds to a halt. Help. Here's...
  3. decuser

    mounting zfs over nfs

    I have set up an nfs share on my local home network as follows: zfs list prime/ark 12.8G 883G 12.8G /ark vipw - change my user to 1000 to match linux vigr - change my group to 1000 to match linux recursively chown the zfs mount point to my user and group...
  4. BaronBS

    Solved Swap not mounting during boot

    I just notice that my swap (encrypted, created during install with zfs auto install option) isn't decrypting or mounting at all. beastie@BattleStar-Lat54 --> ~ Ψ cat /etc/fstab < 21:36 > <...
  5. S

    ZFS ZFS snapshot - where are the files?

    Hi, I asked this first on Practical ZFS, but will repeat it here. tldr; zfs snapshots of datasets are empty? # uname -a FreeBSD zabbix 14.1-RELEASE-p3 FreeBSD 14.1-RELEASE-p3 GENERIC amd64 # zfs list NAME USED AVAIL REFER MOUNTPOINT zroot...
  6. ers

    ZFS Non-boot pool history filling with "import" at reboot

    Hi, in older version of FreeBSD zfs pools were visible after reboot and in their history was not filled with repeated "import" items. After a break i get back to FreeBSD 14.0R/14.1R and i see that on every reboot non boot pools have new "import" item. Is there a way to have additional non-boot...
  7. Sergei_Shablovsky

    ZFS Which method (or utility set) would be best for making EVERYDAY ZFS SNAPSHOT to internal USB 2.0 pen-drive?

    Which method (or utility set) would be best for making EVERYDAY ZFS snapshots of server’s current FreeBSD system (whole system installed but NOT THE WHOLE DRIVE) to internal USB 2.0 pen-drive? Need to NOTE: this USB 2.0 pen-drive are FORMATTED as bootable (by periodically downloading from...
  8. H

    Best disk configuration on my setup

    Hello. I've been using FreeBSD on my pc for about a year now and decided to go fully FreeBSD, removing other multibooted OSes from my desktop. Currently I have a single 300GB UFS partition on my HDD that I used as root on FreeBSD. I'm trying to install one 120GB SSD for the OS and two 2TB HDDs...
  9. degauss4

    ZFS Copying a large amount of data using rsync over NFS vs SSH

    Hello everyone, I am running a homemade NAS server (consumer hardware with a lot of storage), and I am migrating my data that was all on an external USB disks. I tried out many methods and tests before running a production environment (including installing a base 14.1-RELEASE). Currently I am...
  10. R

    ZFS The pool metadata is corrupted, how to get your data out of the corrupted zpool?

    Hi, Currently I have a zpool that does not work anymore. The name of the pool is zroot. The VM was running in FreeBSD version 14.1 and got in a faulty state when the host hang. ZFS is always better then no ZFS (Dan Langeville), I would like to learn from this broken state. The gpart show...
  11. Z

    DTrace cannot get correct values of ZFS tunable variables (e.g. zfs_dirty_data_max, zfs_txg_timeout)

    I cannot use the script from ZFS dtrace scripts to print the correct value of zfs_dirty_data_max, and the output is as follows: CPU ID FUNCTION:NAME 2 85224 none:txg-syncing 41MB of 0MB used 0 85224 none:txg-syncing 25MB of...
  12. Abub001

    So I know this is the main NOOB question--- can I get by on a 128GB System Drive

    Have not touched linux (redhat) since right before xwindows was new. My plan is to set up a machine from used parts to work like a file server with a bunch of Raid5 of 4TB spinny HDD's and its main job will just be to nightly make backup copies of my PLEX media repository. But I would like to...
  13. Z

    ZFS UEFI loader cannot find ZFS bootable partition after mirroring and detaching

    I encountered a boot failure after switching the boot drive from a sata ada0 to a nvme drive nda0 with attaching/detaching, by executing the following commands: zpool attach root ada0p5 nda0p4 # after resilvering done zpool detach root ada0p5 Also, I installed a new ESP on nda0 mount_msdos...
  14. P

    ZFS Newbie: FreeBSD install Root on ZFS

    My question is about atime. I have read numerous sources that indicate atime=off is a performance enhancement. Since the device I am creating is primarily a squid proxy server they also recommend "atime=off" for their associated caches and data. Starting here Root On ZFS and continuing with...
  15. G

    Solved Using ZFS send/recv to migrate services; continuity of snapshot history

    I have an application where we run many services in jails. Each service is isolated from the others and keeps its local data in a ZFS dataset that is passed into the jail. We're working on increasing redundancy in the system. Right now we are using ZFS snapshots sent to a backup server to cover...
  16. nerozero

    ZFS External Drive ZFS - power loss, insufficient replicas, pool suspended, cannot online /dev/da0: pool I/O is currently suspended

    Hello, How to deal with the situation when the external drive with ZFS was temporary disconnected / power loss. After reconnecting drive: # zpool status pool: zrbackup01 state: SUSPENDED status: One or more devices are faulted in response to IO failures. action: Make sure the affected...
  17. DaLynX

    general/other Help troubleshooting slowness of freebsd guest on proxmox host

    Hello, I am running a small proxmox server with two friends. We each have an individual vm (mine running freebsd, two others linuxes) no complain on that side. I am also running a small shared services freebsd vm that hosts an nginx reverse proxy, a postfix relay and a mediawiki instance. I...
  18. Sergei_Shablovsky

    Complicated shell script for remote Installation without access to a remote console

    Dear FreeBSD Gurus! Please suggest shell script (probably must be complicated) to remote Installation of the FreeBSD Operating System Without access to a Remote Console. Most of You already read Remote Installation of the FreeBSDOperating System Without a RemoteConsole article, based on Martin...
  19. B

    looking for the reason for sudden very high CPU utilization on network/zfs related process

    First a bit of background: This is on a FreeBSD14 relatively older machine (CPU: Intel(R) Xeon(R) CPU E5-2630 v2 @ 2.60GHz (2593.86-MHz K8-class CPU), with a 4 port Gbit ethernet interface (bge1: <HP Ethernet 1Gb 4-port 331FLR Adapter) and 384GB of RAM. a few ZFS pools set on 4x 8TB SAS drives...
  20. Young

    ZFS [HOW-TO] UFS to ZFS on a Live System

    Since there is no tutorial how to migrate a UFS installation to ZFS, I'll give my 5-cent contribution. Done this procedure yesterday at my home server that I run several services like Nginx + PHP, Samba, Transmission, Plex, Bhyve VM's, etc. You'll need a new disk that can hold all your data...
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