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  1. J

    Proper way of host maintenance in HA + CRS

    Hi I'm very happy with the new CRS feature, even in early stage its a fantastic news! With this new actor in mind, I have one question about the proper settings/actions in my setup. Got 4xhost cluster with HA group involving all guests (no failback check, no restricted check). HA with...
  2. J

    Error: module 'ceph_volume.api.lvm' has no attribute 'is_lv'

    With my current version can't add osd to ceph. I reported in this thread: [SOLVED] Problem after upgrade to ceph octopus but I realised that any other command also raiser error. Next command show same error: # ceph-volume lvm zap /dev/sdc --> AttributeError: module 'ceph_volume.api.lvm' has...
  3. J

    Ceph slow mons & SD OS disks

    I have an issue related to slow mons reported by ceph. Aside of bluestore kind of disks, I have regular warnings about slow monitos except one host. I suspect that all these warnings are raised due to logs and data collected from ceph to OS disk "/var/lib","/var/log". Since OS disk are SD disks...
  4. J

    Upgraded to VE 6.3 ceph manager not starting

    Hi, With the new upgraded versión of ProxMox VE 6.3 can't start ceph manager dashboard. Prior to upgrade dashboard was up and running without issues. The manager versión 14.2.15 log show these records: Nov 27 12:31:06 sion ceph-mgr[61338]: 2020-11-27 12:31:06.083 7f6662c84700 -1...
  5. J

    ceph with 3 nodes total / 2 with local disks

    Hi I'm trying to mount a HA ceph storage. I have 3 nodes with Proxmox 5.2 with ceph Luminous. Nodes 1 & 2 have 5 local disks used as Osd's, node 3 have no disks. I created a pool with size=2 max=3 and pg=256 and all runs smoothly when all nodes are online. When I reboot a node for maintenance...
  6. J

    Installation Proxmox boot disk on raid 1 pendrive

    Hi, It is possible to install Proxmox 4.2 on a ZFS raid 1 on a two pendrives to get some redundancy? Obviusly is only a boot disk, VM resides on a shared storage SAN. If possible, what is the procedure on a disk fail? Greetings.
  7. J

    Live migration between clusters

    Hi, Is possible to do live migration from one cluster to another cluster?. Stop machine and backup is the only option I know nowadays. Greetings. Julian.
  8. J

    Partial guest restore

    Hi Is it possible to restore a single disk image from a backup? For example, I got two virtual disks, one OS only disk and a data disk. If guest can't boot because some sort of corruption, how can I restore de OS disk only and try to boot? Thanks in advance Julian.
  9. J

    two nodes cluster with differents iscsi portals

    Hi I have a two-node cluster up and running. My SAN storage (Dell MD3220i) have 4-port controller, and I attached one server in each port directly (without switch). Each storage port have one different portal, I can't reach the iscsi target with the same portal. In the proxmox environment, I...