ceph

  1. U

    Change ceph network

    Hello, I want to modify the Ceph network in my Proxmox cluster. I've switched to a dedicated network for Ceph, created a new network interface in Proxmox corresponding to my 10 GbE network card, and assigned an IP address in the 10.0.0.0 range. Now, I would like to know if it's possible to...
  2. D

    CephFS Scrub or Trim

    Is it needed to set Scrub or Trim for CephFS when it has SSD / NVME OSD drives? I know I can start it manual seeing (active+clean+scrubbing: 1), but how to configure this to run automatically?
  3. D

    Proxmox 3 node cluster, 2 with nvme 1 with sata ssd

    I have older server with sata ssd(intel s3510) and Epyc 3rd gen server with intel p4510. I have a budget for another server(4th gen epyc with nvme ssd). I'm planning to build 3 node with ceph. If I mix those 3, would they bottle-necked by sata ssd server? I will run database intensive...
  4. H

    Network Configuration Advice

    Physical Hardware: 3 nodes with same Hardware 1 -1GB nic 2 - 2.5GB nic 1 - 10GB nic Network hardware: 1 - 8 port 10GBe switch 1 - 24 port 1GBe switch 1 - 8 port 1GBe Switch All LACP LAG capable I am trying to figure out what would be the best configuration for a clustered, HA, and CEPH...
  5. G

    The ceph monitor and manager on my PVE cannot start. May I ask if there is a problem? I have been using it normally and suddenly this problem occurred

    This is my error message Ceph version is 17.2.6 Ceph version is 8.0.3 root@zmc-pve10:~# systemctl status ceph-mgr@zmc-pve10.service × ceph-mgr@zmc-pve10.service - Ceph cluster manager daemon Loaded: loaded (/lib/systemd/system/ceph-mgr@.service; enabled; preset: enabled) Drop-In...
  6. B

    First Proxmox HA cluster with 3 nodes and 2 ceph pools

    Hi, In the company we have decided to migrate our applications from a public cloud provider to our own solution based on proxmox ha cluster. Since this is the first such installation I have a great request for an opinion on the approach we have chosen for this. General assumptions: - 3...
  7. M

    IS IT POSSIBLE TO MODIFY vmbr0 BRIGED ON eth0 TO wlan0?

    Hey folks and hope you are all doing great, After enormous try and fail attempts; previous post; I have managed to make my 3 Raspberry CM4 boards orchestrating together in a Cluster via Proxmox 7. The issue that I am trying to tackle now, is how to modify the default bridge network (vmbr0)...
  8. powersupport

    for ceph, may i know what’s the latency requirement between nodes?

    We have a 5 nodes cluster and with atleast 4 disk in each node, may i know what’s the latency requirement between these nodes?
  9. P

    HA migration not working

    I'm having trouble migrating VMs when shutting down a node (failover doesn't work). It is a 3 node cluster (Dell 2x R710 y R510) with Proxmox 8.0.3 and ceph version 17.2.6 quincy. VM test to migrate: /etc/pve/101.conf: No such file or directory root@svr1:/etc/pve# cat...
  10. P

    How can all PVE nodes not restart when HA function is enabled and Ceph switch is turned off?

    Dear experts and professors, do you have any good solutions to solve this problem? this is my pve , HA is enable ,and some virtual PC is include in HA one day ,my ceph switch down , and then all of pve node restart after 。 This is a production environment ,we want in this case ,all of pve...
  11. P

    pveceph install kept switching to enterprise repo

    On a Proxmox 8.0.4 node, I have the following in /etc/apt/sources.list.d/ceph.list: deb http://download.proxmox.com/debian/ceph-quincy bookworm no-subscription I executed apt update, then run pveceph install But I always received the following message: WARN: Enterprise repository selected...
  12. L

    cephfs doesnt mount on centos 8

    Hi ! Please help me understand what happen. I have pve 7 and ceph version 17.2.5. Created ceph fs and try to mount it on my centos 8 fresh installed server. But there is an error in cli: mount -t ceph 10.20.0.120:/cephfs /mnt/cephfs -o name=user_test,secret=%ANY-SECRET% mount: /mnt/cephfs...
  13. M

    Unable to start Ceph

    Hi, I just did a hard disk swap and all the osds on a node is not able to start with the service `systemctl start ceph-osd@0` the output of systemctl status ceph-osd@0 is ceph-osd@0.service - Ceph object storage daemon osd.0 Loaded: loaded (/lib/systemd/system/ceph-osd@.service...
  14. S

    CEPH storage use grows rapidly despite of space allocation

    I have configured 3 node proxmox with equal number of OSDs and storage. The storage use keeps increasing despite of the allocated space. The used percentage grows from 99 percent to 100 percent. Why is this happening?
  15. M

    Replace 3TB drive with 1 TB drives (Ceph)

    My ceph cluster has 3 3TB and 3 1TB drives with SSD WAL and DB. The write speeds are kinda meh on my VMs, from what I understand the 3 TB drives will get 3x the write request of the 1TB drives. Is my understanding correct ? and would it be better if I swapped my 3TB with 1TB drives making it 2...
  16. S

    Upgrading Proxmox VE without Ceph-cluster

    Hi. I have a question regarding the upgrade process for Proxmox VE in combination with Ceph. Currently, my Proxmox VE setup is running version 7, and I also have Ceph installed with version 15.2.17 (Octopus). I am planning to upgrade Proxmox VE to version 8, as per the official upgrade...
  17. F

    PVE can't delete images in CEPH Pool

    Hello, I have a ceph pool "SSD_POOL" and I can't delete unused images inside it. Has anyone gone through something similar? I'm trying to remove, for example, the vm-103-disk-0 image
  18. N

    cloudinit disks not cleaned up

    Hi We are deploying cloudinit images from terraform (telmate/proxmox), by cloning a template in proxmox already configured with cloud init. The new machine gets created with the next available VMID, and a small 4MBdisk is created to feed the cloudinit settings. The disk created for cloudinit is...
  19. V

    Ceph: hot refitting a disk

    Hi all, we needed to replace a drive caddy (long story) for a running drive, on a proxmox cluster running ceph (15.2.17). THe drives themselves are hot swappable. First i stopped the OSD, pulled out the drive, changed the caddy, refitted the (same) drive. The drive quickly showed up in proxmox...

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