Search results

  1. S

    Add Node prevent reboot HA

    Hello, Question, we want to replace some new in the cluster, so remove old node, add new node (and this 6 times). Previous experience we have is that sometimes during the process off adding a new noding something goes wrong and all the nodes will reboot(fence) itself. We wan't to prevent this...
  2. S

    Join new node (temp disable HA?)

    Hello, We want to ad 2 new nodes to our cluster (9 nodes existing), but in the past we had a few times that all existing nodes going to reboot while adding a new node. We don't know exactly what was going wrong because it was going like: - join 6 node > all nodes reboot, after reboot working...
  3. S

    Verification speed

    Hello, I have a question, i read from @tuxis they reach around 2GB/s read speed for verify https://forum.proxmox.com/threads/pbs-scaling-out-storage.97785/#post-430819 The also use normal disks with special devices, just like our situation. 12 x 7200 RPM 8 TB disk (RaidZ2) 2 x 960 GB...
  4. S

    Cluster reboot after single node reboot

    Hello, I have a strange problem, this is sometimes and not always. We reboot for whatever reason a node (hardware maintenance for example). When the node comes back online all the nodes with vm's with HA enabled are getting rebooted. This is also happend before when we are adding a node to...
  5. S

    Change Owner all vm's in repository

    Hello, I used the root user for back-up, but i wan't to change it to a seperate user with the role DatastoreBackup. i found you can change the owner with: proxmox-backup-client change-owner vm/id new-user --repository localhost:datastore But is there some way to change all back-up onwers at...
  6. S

    Very large volume (10TB disk)

    Hello, We are really happy with PBS! Back-up is much faster and we can hold more retention with the incremental/deduplcation function. We have a dedicated PBS server with 12 x 8TB disk en 2 x Enterprise SSD for special device. We currently have set special_small_blocks to 4K, is this the right...
  7. S

    Backup failed

    Hello, we are using PBS for a few weeks now, works very nice! Only out of knowwhere we get errors, see bellow, i cannot find anything in the logs what this caused. error message: INFO: 54% (97.3 GiB of 180.0 GiB) in 15m 24s, read: 97.7 MiB/s, write: 41.9 MiB/s INFO: 54% (97.7 GiB of 180.0...
  8. S

    PBS Off-site Sync (Cryptolock)

    Hello, We are really happy with PBS so far, great product! Question: On this moment we are running a PBS in our datacenter which back-ups all the VM's in the cluster. We want to protect us to for example cryptolockers/ransomware that makes not only the data in the VM unusable but in worst...
  9. S

    Verification takes long time

    Hello, We have about 150 Vm's in our proxmox cluster, the back-up with PBS is now super fast! The verification process we start daily @ 09:00 AM But it needs almost 12 hours to finish, CPU is only running at about 30%. Can we improve something to speedup this proces? or running multiple...
  10. S

    DirectAdmin Plugin

    Hello, Currenctly we use SpamExperts with a DirectAdmin plugin which automatically creates the domain in the spamexperts spamfilter. Is there a same plugin/addin for the Proxmox Mail Gateway? Kind regards, Sander
  11. S

    Proxmox Ceph Converged (HCI) or external ceph

    Hello, On this moment we have: 6 x Proxmox Nodes 2 x 10 cores (2 nodes have 2 x 14 cores) 512 GB RAM 4 x 10 GB (2 x 10 GB LACP for network en corosync and 2 x 10 GB LACP for Storage) 3 x Ceph Monitor Dual Core 4 GB RAM 2 x 10 GB LACP 4 x Ceph OSD 2 x 6 Core 2,6 Ghz 96 GB RAM 4 x 10 GB (2 x...
  12. S

    Proxmox external Ceph Disk Cache remommendation

    Hello, I searched this forum and google but i cannot find the final aswer.. We have a Proxmox cluster with a remote Ceph Luminous cluster. I see i get muge faster writes with Cache=writeback in the disk options in Proxmox, (random 4k up to 16x faster and Seq 10x faster) then with cache=none...
  13. S

    Ceph low performance (especially 4k)

    Hello, We have a seperate Ceph cluster and Proxmox Cluster (seperate server nodes), i want to know if the performance we get is normal or not, my thought was that the performance could be way better with the hardware we are using. So is there any way we can improve with configuration changes...
  14. S

    High average load (idle) PVE 4.1 With Brocade 1020

    Hello, First, sorry for my bad English. I have 3 servers (HP DL160 G6) with all the same specs, revision and firmware versions (latest). 2 of 3 servers having no problems after the upgrade tot Proxmox 4.1 and are running just fine. The 3th server is having problems that te average load is...
  15. S

    Proxmox 3.1 Slow iSCSI performancy Synology RS3614XS

    Hello, i have the following setup 1 x Synology RS3614XS, 4 x gigabit LACP which work fine, 8 x WD2002FAEX Black 2 TB in Raid 6 1 x HP V1910 Switch only for storage usage 3 x Proxmox 3.1 node with separate gigabit NIC voor iSCSI storage MTU of the Sinolog, Proxmox node and switch are set to...
  16. S

    move disk/restore backup high load on other vm's

    Hello, i am buzzy with moving my vm's to a ISCSI storage (so i can use proxmox HA with shared storage) but when i choose for moving a disk from GUI he try's to move the vm-disk fast as possible, on that moment other vm's already on the ISCSI cannot reach the storage on time and get very high...

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!