1. [SOLVED] ZFS incredibly low IOPS and Fsyncs on RAIDZ-1 4 WD Red

    For some reason, on 2 of my servers I'm getting incredibly slow IOPS and FSYNC per sec running pveperf Pproxmox 4, on a ZFS RAIDZ-1 cluster with 4 4TB WD Red's. root@pve:/# pveperf CPU BOGOMIPS: 15959.00 REGEX/SECOND: 743734 HD SIZE: 9921.49 GB (rpool/ROOT/pve-1)...
  2. Ceph cluster storage / RAID Controller Or Dell r710

    I read the Wiki at and their config doesn't show a RAID controller. If I where to use a Dell r710 or a r420 would I simply put the RAID controller in passthrough mode or not have one at all?
  3. [SOLVED] problem IO delay after reconstruction of RAID

    Hi, I have a proxmox on ovh provider server and I had the sad surpise to have a bad consistency in my soft-RAID 1(mdadm) today . So apparently (I can say that from the syslog), the system have stopped immediately and rebooted for rebuilding of the array. Mar 8 13:01:36 ns339453 rsyslogd...


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