Node Displays as Offline in GUI Only

[Bilal]

Dear Experts , i have build a proxmox cluster with 3 server nodes .... But some times frequently one or two nodes shows as offline in WEB GUI , while at backend node is ON and i can ping it and open it through ssh as well.

I have added the all nodes hostnames in hosts file of all nodes, so that nodes can resolve each other . But this issue comes.

 

[mira]

Please post the output of 'pveversion -v'. Is there anything in the journal? ('journalctl -u corosync')

 

[Bilal]

proxmox-ve: 6.0-2 (running kernel: 5.0.15-1-pve)
pve-manager: 6.0-4 (running version: 6.0-4/2a719255)
pve-kernel-5.0: 6.0-5
pve-kernel-helper: 6.0-5
pve-kernel-5.0.15-1-pve: 5.0.15-1
ceph: 14.2.1-pve2
ceph-fuse: 14.2.1-pve2
corosync: 3.0.2-pve2
criu: 3.11-3
glusterfs-client: 5.5-3
ksm-control-daemon: 1.3-1
libjs-extjs: 6.0.1-10
libknet1: 1.10-pve1
libpve-access-control: 6.0-2
libpve-apiclient-perl: 3.0-2
libpve-common-perl: 6.0-2
libpve-guest-common-perl: 3.0-1
libpve-http-server-perl: 3.0-2
libpve-storage-perl: 6.0-5
libqb0: 1.0.5-1
lvm2: 2.03.02-pve3
lxc-pve: 3.1.0-61
lxcfs: 3.0.3-pve60
novnc-pve: 1.0.0-60
proxmox-mini-journalreader: 1.1-1
proxmox-widget-toolkit: 2.0-5
pve-cluster: 6.0-4
pve-container: 3.0-3
pve-docs: 6.0-4
pve-edk2-firmware: 2.20190614-1
pve-firewall: 4.0-5
pve-firmware: 3.0-2
pve-ha-manager: 3.0-2
pve-i18n: 2.0-2
pve-qemu-kvm: 4.0.0-3
pve-xtermjs: 3.13.2-1
qemu-server: 6.0-5
smartmontools: 7.0-pve2
spiceterm: 3.1-1
vncterm: 1.6-1
zfsutils-linux: 0.8.1-pve1

 

[Bilal]

1. service corosync restart
2. service pve-cluster restart
3. service pveproxy restart
4. service pvedaemon restart
5. service pvestatd restart After running these commands on nodes this issue solved.