Search results

  1. A

    Ceph RBD in readonly , need twice reboot for VM (QEMU/KVM) to be read and write

    When i stop a VM with ceph (RBD) disk, we need to reboot twice the VM in order to have a file system with read/write. ● mariadb.service - MariaDB 10.3.23 database server Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled) Drop-In...
  2. A

    VM (qemu guest agent enabled , and guest up to date) : need move node VM in order to have IP ok

    Did someone encounter this issue , simply moving VM from one node to another solve the issue ?
  3. A

    lock out everywhere (can't delete vm or ct) ceph and 6.2 ... ?

    unused0[/B]: unable to apply pending change unused0 : error during cfs-locked 'storage-ceph-rbd-4TB' operation: rbd rm 'base-100-disk-0' error: rbd: error: image still has watchers TASK ERROR: error during cfs-locked 'storage-ceph-rbd-4TB' operation: rbd error: rbd: error opening image...
  4. A

    Proxmox : which control panel for webhosting ?

    hello, we have 3 nodes , with 10Gb card , and HDD. Which control panel can you advice us for a webhoster (website mail , sftp, ssh , vps -- lcx ? , app template like softaculous) ? (ispconfig, cloudmin , virtualmin ... ?)
  5. A

    LDAP User refresh sync parameter ?

    is there a way to set a refresh time ? (we 're using PMG with action to reject user when not in LDAP user ) The question is when and how to set up this ? It gave me some : 550: 5.1.1 <xxxx@domain.com>: Recipient address rejected: undeliverable address: Recipient address lookup failed...
  6. A

    ZFS RAIDZ2 : how to add another disk for extend zpool space ?

    before doing that ... and choosing ZFS (actually RAIDZ2 4 * 1 TB) as file system for my cluster ... i'm really afraid of scalability of ZFS ! i've been working since two year with Ceph (it's very scalable, anb easy to manage : thanks proxmox !!!), i'm trying ZFs (ceph perf. are not very good...
  7. A

    ZFS raidz2 ... how to remove device ?

    NAME STATE READ WRITE CKSUM zPool1 DEGRADED 0 0 0 raidz2-0 DEGRADED 0 0 0 12898261183420457887 UNAVAIL 0 0 0 was /dev/disk/by-id/wwn-0x50014ee2b016fa00-part1...
  8. A

    Change Host ip management in order to have VLAN tagged on it ?

    Is it possible to do that with WEBGUI ? because if i do what it is in the wiki, it gave me a Type : unknow. But VLAN is working perfectly. But i can't access VM or CT console : Why ? is it normal ? i need to isolate proxmox hypervisor from CT, VM (user network) mut not see hypervisor etc (we...
  9. A

    Network traffic between PVE cluster node ?

    must i deploy firewall VM (or lxc) on each Node of the cluster in order to isolate lxc each other ? (like in docker) or pve provide tools for doing that ?
  10. A

    Docker / containerd integration in Proxmox : planned ?

    LXc are good (debian ok, but with centos image ... some issue). Do you planned the containerd , docker integration as for lxc in proxmox VE WebGUI ?
  11. A

    It is a good network setup : 9 nic (gigabit) ?

    Is it a good setup, 3 questions ... First we have 9 gigabit NIC per node (3 nodes, cluster pve) , is it good for production ? (OSD are 1TB HDD 7200tr/mn, for all we have 18 OSD : is 256 pg is enough or must we stay on 128 ?) - 1 cluster corosync, migration, webgui (pve node) ...
  12. A

    perf. issue with LACP (2+3) : ceph poor performance (with powerfull hardware).

    Here is my setup (newly buy) 3 node with x : - bi xeon 3.2Ghz (16 x 2 core) - 90 Go RAM - 6 x 1 To HDD 7200 (ceph osd) + 2x 500 go hdd (ZFS RAID1 proxmox install) - 5 x 1gigabit nic : ceph public (1 nic) and ceph private network (3 gigabit nic in lacp 2+3 , dedicated to ceph storage trafic on...
  13. A

    PMG and what else behind ?

    Hello, now we have pmg cluster in dmz. and postfix / dovecot on lan (requesting LDAP server) Do you advice us another solution for backend mail server ?
  14. A

    DKIM (Thank u to the team !) but DMARC ?

    hello, How to implement DMARC with PMG ? I put a DMARC record in my DNS TXT record , is it enought ? or must i change something on pmg ? Thank you, Note : always Gmail and Outlook blocking my mail, what the hell !
  15. A

    Proxmox gateway can send mail when there is not sender ? why ? and how to block .

    i want that PMG do not send mail when sender is empty , how can i do that ?
  16. A

    [SOLVED] Proxmox migration 5 to 6, ok, but Ceph Nautilus perf down, why ?

    Hello, have an happy new years. Upgrade from pve 5 to 6 work flawlessly ... but now , ceph cluster perf. are just awfull . Before 63 MB/s ... now 16 MB/s why ? (test with dd , as recommanded by ceph, under CT , CT IO are extremely slow now .... ) And with Debian stretch to buster migration...
  17. A

    Best policy for backup LXC with BorgBackup pull server ?

    Now we backup our LXc server (from one pull borg server) with sshFs remote mount file system, but for big server we need to stop mysql nginx etc , to be sure that we are file and app consistent for strategic data. While using dedicated backup physical network : downtime is increasing :oops...
  18. A

    [SOLVED] Is it possible to mount ceph snapshot (for backup with borg)?

    I'm near .... but : #rbd snap ls cephPool1/vm-106-disk-0 ==> SNAPID NAME SIZE TIMESTAMP 32 Backup28102019 32GiB Mon Oct 28 19:46:00 2019 Then #rbd map --read-only cephPool1/vm-106-disk-0@Backup28102019 ==> /dev/rbd3 # rbd showmapped id pool image...
  19. A

    [SOLVED] Spam report for user stop working with last update (5.2-7)

    now spam report does not send email to my user. (we use custom report) is it a bug ? where can i debug this. thank you.
  20. A

    [SOLVED] email notification not working (PMG relay inside)

    Hello, I setup email in Datacenter \ options But my proxmox node can't send mail to proxmox mail gateway. i test with telnet <ip_proxmoxgatewxay> 26 => and it's ok (can send mail etc for email@example.com without issue) But proxmox can't why ? Note : echo "test from cluster" | mail -s "test"...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!