data loss

  1. O

    Lost data after power cut

    Background: One 4TB HDD partitioned for home network Setup multiple VM's and Containers After a power cut, all my vm's and containers came back online, bar one - Plex Media Server Proxmox gave me the following error when trying to start the server run_buffer: 321 Script exited with status 9...
  2. C

    Accidentally Deleted local-zfs from datacenter. Urgent!!!

    Hello everyone, i accidentally deleted a local-zfs storage from the Datacenter>Storage tab at the web gui. All the data is there, there is a couple web servers and a NAS and everything seems to be working, but if the data is actually deleted it would be catastrophic. The local-zfs storage does...
  3. M

    Data recovery from LVM

    I have a lvm where the metadata got full, I didn't understand what was wrong and attempted to fix it with lvconvert --repair pve/data This turned out to be a bad idea, as it now says that there is no data for any lv's. Similar to this question...
  4. K

    Proxmox becomes unstable when a node has a problem

    we have had several crashes, with data loss at VM level, when one node seemed to have a power problem. rather than isolating that node, Proxmox rebooted all the servers at the same time! this has resulted into a major disaster for our company. This is not related to a support issue with...
  5. K

    Proxmox corrupts file system on running VM's when recovery process starts

    Hello, My server Dell R 620 Server Proxmox 5-0.30 Raid 5 PERC H 310 Virtual machines on same server on LVM-Thin 8 VM's is running I decided to recover from backup one of my VM. After 3 % of done, I found that some of my services on running VM's stopped. I stopped process of recovering my VM...
  6. H

    LVM-Thin will eat your data?

    After last reboot of proxmox machine running LVM thin, i've got into following problem: [ 15.801293] device-mapper: table: 253:11: thin: Couldn't open thin internal device [ 15.810909] device-mapper: ioctl: error adding target to table [ 15.829579] device-mapper: table: 253:11: thin...
  7. R

    ZFS data loss

    Hi, everyone. I'm running proxmox in a workstation. System is in lvm ssd. A 5 disk (2TB each) raidz1 is used as storage for virtual disks and data. System has been running for 3 years without remarcable problems. ZFS pool is mounted in a folder of the Debian base system. A folder with data is...


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