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  1. cpzengel

    Poor performance with ZFS

    What says arcstat? Enable Drive Writecache Try to offline one drive after another Install Smartmontools smartctl --test=short /dev/sda smartctl --test=short /dev/sdb smartctl --test=short /dev/sdc smartctl --test=short /dev/sdd —— wait three minutes clear smartctl --all /dev/sda | grep Short...
  2. cpzengel

    Poor performance with ZFS

    Proxmox 5? There is a Cron.D scrub!!! Check zpool status
  3. cpzengel

    KVM: Problems with different emulated scsi controllers

    still not workin need it to run vcenter! any idea?
  4. cpzengel

    Q: Open-Source Storage Replikation-Stack

    hi Guys, is this a zfs snapshot and replication engine? chriz
  5. cpzengel

    LXC on ZFS is failing MARIA-DB after a day

    seriously? i just reinstalled the entire ipsconfig system to a vm and migrated all the data 3h long:(
  6. cpzengel

    LXC on ZFS is failing MARIA-DB after a day

    Hi, since a few days my mariadb is getting killed by something I am at Debian 9 current Patches and Proxmox 4.4 After ZFS Rollback everything is fine for a few hours and crashes again --- root@pve1:~# pveversion -v proxmox-ve: 4.4-87 (running kernel: 4.4.59-1-pve) pve-manager: 4.4-13...
  7. cpzengel

    Process hiding in LXC (hidepid proc mount option)

    have same here on lxc container with ispconfig mysqld does not start up i can rollback two days, everythinh is fine <<<--- running zfs apparmor="DENIED" operation="mount" info="failed flags match" error=-13 profile="lxc-container-default-cgns"
  8. cpzengel

    MariaDB problem after Proxmox upgrade

    same here. any help? its an ispconfig system in a lxc running
  9. cpzengel

    PVE Distri Postfix Recipent?

    This is exactly what i always do, but does not affect it always sends as sender: root@subdom.dyndns.org
  10. cpzengel

    PVE Distri Postfix Recipent?

    i tried for hours wolfgang. how can i do this? i did not found the recipents address in entire etc
  11. cpzengel

    PVE Distri Postfix Recipent?

    Hi Guys, usually all syslog E-Mails are routed to the root´s Email Address I set on the Installer. Actually I have one system that sends all mails to root@maildomain i already tried dpkg-reconfigure postfix with smarthost aliases canonical and standard redirects it´s weird and i´d...
  12. cpzengel

    zfs.rocks !

    zfs.rocks !
  13. cpzengel

    ZFS Replication to FreeNAS 9.10U2 is not receivable!

    While I can send Snapshots to freenas, I am not able to receive them back. zfs send on freenas is running up to 100% an stops forever. If I stop the send on freenas, the zfs recv process on proxmox ve stuck and I can´t kill it at all. The receviced Dataset or ZVOL remains busy until reboot. So...
  14. cpzengel

    Horrible ZFS read Performance

    zpool list NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT rpool 1.09T 455G 657G - 28% 40% 1.00x ONLINE - rpool2 5.44T 3.39T 2.05T - 46% 62% 1.00x ONLINE - root@KGPM235:~# zpool status pool: rpool state: ONLINE...
  15. cpzengel

    Horrible ZFS read Performance

    root@KGPM235:~# pveperf /rpool && pveperf /rpool2 # rpool is ssd raid1, rpool2 is raid10 with 6xconstellation hdd 7,2k) CPU BOGOMIPS: 153270.72 REGEX/SECOND: 1856020 HD SIZE: 634.88 GB (rpool) FSYNCS/SECOND: 2191.87 DNS EXT: 31.83 ms CPU BOGOMIPS...
  16. cpzengel

    Horrible ZFS read Performance

    Hi Fireon thanks for your reply zpool is healthy and up2date we found that at one dataset cache was disabled, so i enabled it smart is monitored and problems were at all servers zvols are not fast enough to boot up windows 2016 server properly on ssd its working only with zvol and writeback...
  17. cpzengel

    Poor performance with ZFS

    Same Problem here with C610/X99 Controller Any Solution?
  18. cpzengel

    Horrible ZFS read Performance

    Hi Guys, since our last thread we figured out our serious problem and we are asking for a quick help constellation pve-4.4.12 intel hba raid 10 with 6xconstellation 2tb, linked with 6gbit raid 1 with 2xintel ssd 1,2tb, linked with 6gbit any tests on four identical servers same copy raid1...
  19. cpzengel

    Wie man Proxmox ZFS System einfach umzieht

    Sorry, war offensichtlich die Frage. Einfach zfs.rocks auf youtube abonnieren. In der nächsten regulären Folge zeigen wir die fertigen Skripte von Github und wie sie ineinander spielen. Es gibt zwar ein Replikations Plugin von Proxmox. Dieses setzen wir wegen der geringen Flexibilität nicht ein...