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  1. S

    Incorrect high value used RAM on node

    Hi guys! On system show a lot of used RAM root@pvenode6:~# free -m total used free shared buff/cache available Mem: 192086 101671 89251 189 1163 88919 Swap: 0 0 0 Really used ~20G...
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    proxmox-backup-client failed: Error: http request timed out

    Hi guys! I got error Mar 10 00:00:41 pvenode2 vzdump[4759]: VM 166 qmp command failed - VM 166 qmp command 'guest-fsfreeze-thaw' failed - got timeout Mar 10 00:08:04 pvenode2 vzdump[4759]: ERROR: Backup of VM 166 failed - proxmox-backup-client failed: Error: http request timed out Mar 10...
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    [SOLVED] DCHP does not renew IP on CT

    DCHP does not renew IP on CT 2: eth0@if174: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 1a:88:ee:d5:af:88 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::1888:eeff:fed5:af88/64 scope link valid_lft forever preferred_lft...
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    Configure network interface on nodes

    Hi guys! I need advice for best practice of configure network in my case (cluster 6 nodes and storage iSCSI) I have 10_Gi SFP card and 2 interface there: - enp7s0f0 - enp7s0f1 For example I tried 2 ways for configure ones: 1: enp7s0f0.vlan_iSCSI-1if vmbr0 (enp7s0f0) -VMs vmbr0 -...
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    VM Windows cannot start with RAM more 48GB

    Hi guys ! I have problem with VM (windows server 2012) . VM cannot start with RAM more 49152 MB, I got error: TASK ERROR: memory size (65536) must be aligned to 2048 for hotplugging But 65536/2048 = 32. P.S. I start VM with RAM 48GB and increase RAM to 64GB and that works without problem
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    VM is stuck

    Hi guys! I faced with problem. VM is stuck and restart helped me only. But after restart I did not find stange thing and that call trace in log of VM and node proxmox. How to change log level on proxmox?
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    Monitoring VMs

    Hi guys! How to get metrics CPU usage, Memory , Disk IO of VMs from host like on graphs on Proxmox web. I could not find in docs of API
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    CPU hotplug does not work.

    Hi guys! version env 6.1-7 I faced with problem hotplug CPU. I did as described here https://pve.proxmox.com/wiki/Hotplug_(qemu_disk,nic,cpu,memory). But looks like modules loaded Added to grub "memhp_default_state=online" But it does not work for CPU without reboot guest VM. For...
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    Remove node and add new one

    Hi guys! I have 4 nodes in cluster but 4th node is dead. And I'd like remove node and replace one by new server but I found next notes: " Please be carefull, it a permanently remove !!! Never restart the removed node Don't assign the local ip address of the removed node to a new node Never...
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    HA reboot node1 (Master)

    Hi guys! I have 4 node in cluster. Now 2nd node is down. I created HA group to node3, node4 for test. Added VM(node4) to group , and now when I reboot node 4 VM does not migrate, because Qourum is not OK. But when I reboot node3 or node4 , node1 also reboot itself. in log node1: Jul 10...
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    Migrate VM from dead node.

    Hi guys! I have 4 nodes in cluster and one storage. But I don't use HA. Live migration works fine. How to migrate VM when one node will be down. I'm trying manually move vm.conf but it is read-only. root@pvenode1:~# mv /etc/pve/nodes/pvenode4/qemu-server/113.conf...
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    Can't create backups LXC in "Snapshot mode"

    Virtual Environment 5.4-6 Hi guys! I have issue about backups of LXC. I have LVM storage with LXC and when I make backup (for backups using NFS Storage) in "Snapshot mode" got some errors: In "Stop mode " it works fine:
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    Can't create container

    Hello guys! I can't create any container on any storage. It's stuck on "extracting archive ..............'" WARNING: ext4 signature detected on /dev/MSA2040-1-ISCSI-vg01/vm-104-disk-0 at offset 1080. Wipe it? [y/n]: [n] Aborted wiping of ext4. Logical volume "vm-104-disk-0" created. 1...
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    iSCSI(mulptipath) disks in RAID

    Hello guys! I have 2 SAN HP-MSA2040 in difference location and have idea use 2 targets (from each Storage). And I've done next: Created targets on each storage and connected initiator from pvenode to ones, target have 4 way so use multipath : root@pvenode3:~# multipath -ll...
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    ISCSI and multipath

    Virtual Environment 5.4-3 Hi guys! I have iscsi target on linux debian created by tgt. Available via 2 interfaces. And have two pve nodes in cluster. I added iscsi storage by GUI without problem. But I need add target with 2 portals. As I know need add target with each portal , and configure...

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