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    [SOLVED] High io delay after loosing a node

    Hi, We have a 4 node cluster with ceph installed on 4 disks per node so 16 OSD and only 50% is used. All disks are nvme, the scheduler is setup with option mq-deadline in /sys/block/nvmeXXX/queue/scheduler Our node have enough RAM and CPU Today, a node has been shutdown and as we're expecting...
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    [SOLVED] PVE6.4 pmxcfs fail to initialize and ceph failed on a one node cluster

    Hi everyone, I have a one node server that has been part of a 4 nodes cluster. The current server has 2 disk with OSD and VM + CT using ceph. A few days ago ceph had turned unresponsive with question mark and got timeout (500) in the web UI. We updated the PXVE6.4 to the latest release, all the...
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    [SOLVED] CEPH Reef osd still shutdown

    Hi everyone, I'm working with a 3 node cluster running with ceph 17 and I'm about to upgrade. I also add a new node to the cluster and install ceph 18.2 . The first OSD i'm creating seems OK yet after a few moments it's shut down. In the logs here is what I can find : May 18 15:34:44 node4...
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    How to change kernel parameter for LXC

    Hi everyone, Always looking to improve PVE setup I've found this ressource : https://www.tweaked.io/guide/kernel/ A point really interesting in this thread is the Process Scheduler part with some improvements with PostgreSQL observed on the PGSQL mailing list. I've successfully change the...
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    Octopus Failed to update an OSD

    Hi, I'm running with this environment : pve-kernel-5.4: 6.4-9 pve-kernel-helper: 6.4-9 pve-kernel-5.3: 6.1-6 pve-kernel-5.4.148-1-pve: 5.4.148-1 pve-kernel-5.4.143-1-pve: 5.4.143-1 pve-kernel-4.15: 5.4-6 pve-kernel-5.3.18-3-pve: 5.3.18-3 pve-kernel-4.15.18-18-pve: 4.15.18-44 ceph...
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    [SOLVED] [5.2.1]Two default route after /etc/network/interfaces manual creation

    Hi, I've just installed a fresh proxmox 5.2.1 on SoYouStart Datacenter. I'm really surprised to have no interface file available. It's really stranged because i've already installed 4.x and 5.1.x successfully. Any advice ? regards
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    PVE4.4 : How to increase swap on Host

    Hi everyone, I'm trying to make many LXc runn together and each of thoses CT has at least 2Go of SWAP Yet during the install, the host has been set up with only 4Go of RAM and of course, many OOM killed the process that are put in SWAP CT. I would like to increase the size of the SWAP...
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    Fresh Install - LVM and directory Storage questions

    Hy all of you, I'm brand new in using proxmox VE2.1 and I really appreciate this tool. I'm surfing the web to learn and find appropriate resources. I also try to organise correctly my environment. One of the first question is whereis my diskspace...
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    Fresh Install - LVM or directory Storage questions

    Hy all of you, I'm brand new in using proxmox VE2.1 and I really appreciate this tool. I'm surfing the web to learn and find appropriate resources. I also try to organise correctly my environment. One of the first question is how organise my diskspace...