pve-zsync

  1. V

    pve-zsync sync from one node to several nodes

    Hi there, Apologies if this has already been answered somewhere, I was not able to find a conclusive answer. I have several nodes in my cluster. I use zfs-autosnapshot because I want to have 'point in time restore possibility'. I have a conflict zfs-autosnapshot with pvesr. For example: pvesr...
  2. M

    pve-zsync issues

    Hi, I have two servers running proxmox 5.3-6. Both run several VMs and I am using pve-zsync to sync two machines in server1 in server two for disaster recovery and offline backups. This has been working without issue with two proxmox servers running 5.1-46. I have just replaced them with...
  3. G

    two pve-zsync's to backup the same machine

    Hello, is it possible to use pve-zsync on two different hosts to backup the same (third) machine? i.e. like this: - pve-zsync on host B fetches a backup of VM101 from host A - pve-zsync on host C also fetches a backup of VM101 from host A ? Thanks
  4. T

    [SOLVED] pve-zsync Ausgabe: can't parse options

    Hallo, seit heute Morgen erhalbe ich folgenden Fehler: root@pve01:~# pve-zsync list Option s is ambiguous (skip, source, source-user) can't parse options Ich habe natürlich nichts gemacht, vorher... ;-) Im Ernst, ich habe versucht die Ausgabe des obigen Befehls an eine Mailadresse zu senden...
  5. Y

    Can't start LXC container after pv-zsync

    Hello, i have replicated an LXC container from a Pve4 to Pve5. Than i have renamed the image with zfs rename. No way to start it... Conf file: --------------------------------------------------------------------------------------------------------------------------- arch: amd64 cores: 28...
  6. G

    recovering a pve-zsync installation after a crash

    I have "server1" (10.0.0.1) backing up VM 502 on "server2" (10.0.0.2) with pve-zsync. I set up the process with: server1# pve-zsync create --source 10.0.0.2:502 --dest rpool/pve-zsync/daily --verbose --maxsnap 7 --name server2-backup-daily eventually, server1 blows up and I have to completely...
  7. Y

    pve-zsync replication multi disk vps

    Hello, i'm checking the replication of a dwo disks VPS KVM, why have i only one snapshot of the second disk ? Is it normal? rpool/SnapshotNodo5 551G 952G 60K /rpool/SnapshotNodo5 rpool/SnapshotNodo5/vm-105-disk-1...
  8. A

    how to disable cronjob e-mail alerts?

    hello I have configured e-mail alerts on the pve hosts and they are successfully being sent to the root account (which then forwards to my real e-mail account). What I’m trying to figure out is how to disable e-mail alerts sent by cron. If that’s not possible, can I somehow disable only zfs...
  9. T

    pve-zsync update enhancement

    This is an easy one (well, maybe). Recent versions of ZoL (zfs on linux) have added the previously-missing zfs send | receive option to send a pool with its compression intact. That is to say, send the data in its compressed state. This is the zfs send -c option. I am currently using...
  10. helojunkie

    pve-zsync: Access snapshots

    I have a system running 5.2-1 (latest updates). I have 2 x 512GB SSDs in a ZFS RAID1 configuration and 2 x 8TB Spinners in a ZFS RAID1 configuration. The SSD are my rpool and my 8TBs are setup as "spinners". I am using pve-zsync to snapshot and sync those snapshots between my SSDs and my...
  11. V

    pve-zsync - 2x snapshots and interrupted network

    Hi, nachdem ich jede Menge über pve-zsync gelesen und dessen Vorzüge schätzen gelernt habe, so habe ich nun eine Detailfrage, die ich bis heute nicht beantworten konnte. Ich habe: */15 * * * * root pve-zsync sync --source 300 --dest target-IP:ZFS0 --name 300_Bkp --maxsnap 2 --skip --method...
  12. T

    zsync und Replizierung über die Gui gleichzeitig

    Hallo, ist es möglich mit pve-zsync auf einen Node zu syncen und paralell die Replizierung der gleichen VM in der Gui auf einen anderen Node laufen zu lassen? Bei pve-zsync werden doch dann "subvolders" angelegt, also müsste zumindest zuerst die Replizierung eingerichtet werden. Oder geht das...
  13. U

    pve-zsync - how create additional snapshots on destination?

    Hi, I'm planning to use replication and pve-zsync together. replication often and once (or twice) a day an pve-zsync replication to an backup-pve-server. First test work, but if I create additional snapshots on the destination (daily, weekly, monthly), they will deleted by pve-zsync during the...
  14. J

    [SOLVED] Anyone already using "IO Thread" and PVE-Zsync?

    Hey all, Has anyone been using pve-zsync with "IO Thread" on a VirtIO SCSI drive successfully? Any thoughts or feedback before I try it? This would seem to have the best of all worlds - minimally impactful backups + higher performing I/O. Thanks!
  15. Y

    Server Reboot during large pve-zsync backup

    Hello, I'm experiencing a lot of reboot at first pve-rsync backup. ( this is the therd different server ) I't happen on large KVM VPS ( > 100G ). I have checked syslog and i see: Dec 14 16:23:22 ecom7dic pve-ha-lrm[2408]: loop take too long (71 seconds) pveversion -V proxmox-ve: 4.4-76...
  16. Y

    pve-zsync backup + daily zfs snapshot

    Hello, i have a pve-zsync procedure to replicate a VM every 15 min and retain the last 7 snapshot. I wold like to have also a daily snapshot of the last 15 Days. Can i schedule every night a cron that create a snapshot of the replicated disk ? I'm testing it: In my test procedure every night i...
  17. A

    pve-zsync monitoring

    Hi, everyone! I want to announce my module for pve-zsync monitoring. I'm using zabbix to monitor hosting, so module written for Zabbix. Leave your comments here or at https://share.zabbix.com/cat-app/pve-zsync Any proposals or suggestions are highly appreciated.
  18. D

    [SOLVED] [pve-zsync] error on local sync

    Hi, I think I found a possible bug in pve-zsync. The schema is simple: I want to create a snapshot of a pool to a dataset on another pool This is a local snapshot, no ssh Both of the pool / dataset exist source: rpool dest: test/weekly Here is the full error msg: pve-zsync sync --source...
  19. Y

    pve-zsync error - most recent snapshot does not match incremental source

    Hello, how can i solve this issue: send from @rep_DbMeteoDaily_2016-06-26_06:30:05 to rpool/VPS/subvol-100-disk-1@rep_DbMeteoDaily_2016-09-03_06:30:02 estimated size is 359G total estimated size is 359G TIME SENT SNAPSHOT warning: cannot send...
  20. Y

    pve-zsync sync Error

    Hello, i'm tryng to setup a cron job to backup one KVM Virtual Machine using pve-zsync on a local HD. The first sync is OK but from the second one i have this error: --------------------------------------------------------------------------------------------------------------------------------...