zpool

  1. E

    zpool errors: Permanent errors have been detected in the following files:

    Hi Everybody. I have been using proxmox for about 3 years. I have about 40 proxmox dedicated servers I've created about 400 virtual servers in these 40 servers and i had no problems. I started to see errors in some of the proxmox servers last week ZFS mirror 1 two SSD Disk. and i tried...
  2. Y

    Manually create ZFS pool / tuning

    Hello, if i have to create a ZFS pool on a couple of SATA HD or SSD now i use: zpool create -f -o ashift=12 rpool mirror /dev/sda /dev/sdb Question: is it correct or have i to add some ZFS tuning option like "compression=on" to have best I/O performance ? Thanks
  3. G

    ZFS Slow boot due to many VDEVs

    Hi everyone, I have 8 VDEVs on my proxmox server, I have had to resort to delay boot via /etc/default/zfs params in order for my system to boot properly. I'm looking to enable these: #ZPOOL_IMPORT_OPTS="-c /etc/zfs/zpool.cache" #ZPOOL_CACHE="" Has anyone here enabled these settings? If so...
  4. N

    ZFS boot issue

    Hello, we have a proxmox 5 and made an upgrade. the boot is on 2 disk raidz10 and we have other disk for ceph. the machine has rebooted and entered in "grub rescue". we load a live cd and execute the following commands: zpool list zpool list import -rpool That probably means that the...
  5. Denny Fuchs

    Move rpool (raidz1) to smaller disks

    Hello, we have to migrate a rpool on a raidz, to smaller disks and asking for the best way. At the moment we use 2 x Crucial M550 1TB (953.9GB) disks and want to switch to 2 x Samsung 960 1TB (894.3GB). The Samsungs are slightly smaller, so we can't just replace them. The next problem is, that...
  6. C

    2 Different PVE Versions; 2 Different File Systems on 2 Different Drives, But Same PVE Failures

    4 months ago I installed PVE v4.4 on an eXT4 filesystem SSD. I put about 10 different containers on it and was the only user. I didn't use ceph or HA, and I had no other clusters--it was just one node with about 10 different LXCs. All containers were under 50% usage in their allotted storage...
  7. S

    Zpool gone after upgrade to 5.1?

    Hi! I am relatively new to proxmox, but I need to post a question. running proxmox prior the upgrade to 5.1 I have a zpool running of 4 4TB disks. after the update, upgrade and dist-upgrade. I can no longer mount of dins the zpool at all. Al I get is a "could not activate storage 'rpool', zfs...
  8. M

    [SOLVED] zfs: cannot import rpool after reboot

    Hey guys! Did an update last night: apt-get update apt-get dist-upgrade after that, ZFS wanted a zpool upgrade -a which required a reboot. But after the reboot, i was stuck at busybox: i tried: zpool import -c /etc/zfs/zpool.cache -N rpool exit and it worked. Than i performed the zpool...
  9. F

    migration eines bestehenden zfs pools in neue Proxmox Umgebung.

    Hallo zusammen, ich bin im Besitz eines HP MicroServer Gen8 mit 4x 3TB HDD als Z1 ZFS Raid laufend unter Ubuntu 16 auf einem USB Stick. pool: zfspool state: ONLINE scan: scrub repaired 0 in 12h11m with 0 errors on Sun Sep 10 12:35:05 2017 config: NAME...
  10. R

    Using deduplication for dropbox on multiple VMs

    I am planning to use several virtual machines that will all use the same Dropbox account, and I want to use the deduplication abilities of ZFS to minimize wasted disk space. I also want the drobox data to be on a separate physical device from the OSs so that they do not take up read/write...
  11. O

    ZFS Pool gone after reboot

    Ran into a new issue after most recent apt-get upgrade. Looking for some help. Current Setup 1) 2 node cluster 2) current issue on node 2 3) storage on each node rpool for boot tank for vm storage 4) Versions node 1 Kernel Version Linux 4.4.49-1-pve #1 SMP PVE 4.4.49-86 PVE Manager Version...
  12. D

    Prevent zpools from auto-importing 2.0?

    Instead of necroing a post from January of this year, I thought I'd ask a new one. In my configuration there are two hosts in a Proxmox cluster and two JBODs connected to each host. On each JBOD there is a local ZFS pool which I have configured in storage.cfg. What I'm seeing is that each host...
  13. thenickdude

    Prevent zpools from auto-importing?

    Hey everyone, I ran "zpool export" on one of my single-disk zpools, which succeeded, and then I hot-unplugged that drive. Only to find out that, surprise, Proxmox had re-imported the pool while I was busy opening the drive enclosure, so was now very unhappy about the missing drive. It looks...
  14. P

    ZFS Pool and LXC Root Disk

    Hello there, i try to create a LXC container into a ZFS Pool. Output: mounting container failed TASK ERROR: cannot open directory //myraidz: No such file or directory The name of the selected ZPool is myraidz/machines. Same problem on restore a backup into the ZPool. Any ideas? Greetings...
  15. P

    Proxmox Attach ZFS Pool?

    ZFS Configuration ZFS RAID 1 Disk: 2x SSDs Zpool: rpool Content: Proxmox install, VMs ZFS RAID 5 Disk: 4x HDDs Zpool: storage_backup Content: Data storage ZFS RAID 6 Disk: 16x HDDs Zpool: storage_main Content: Data storage VM Configuration Media VM located on rpool attach storage_main...