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Hi! Check for disable Watchdog in BIOS. Best regards, Gosha

Hi Quangnhut123! I see on the picture that your vmbr1 does not have IP-address on node. It get address from DHCP? If yes then make static please and try.

Hi Rafal! May be try Debian install method: https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Jessie Or You need install system on ZFS? Best regards, Gosha

Hi All! I want separates cluster's needs network from bridge (for access to VMs and CTs) to dedicated adapter. It is possible for existing cluster? For example from vmbr0 to eth4: auto vmbr0 iface vmbr0 inet static address 192.168.0.230 netmask 255.255.255.0 gateway...

Hi, MisterY! Assigning interfaces (eth...) to networking adapters regulated in file: /etc/udev/rules.d/70-persistent-net.rules It looks like this: # You can modify it, as long as you keep each rule on a single # line, and change only the value of the NAME= key. # PCI device...

Hi, Tom! Ok. Backups passed through the interface vmbr2 (10Gbit) to another cluster with NFS-storage. root@cn1:~# cat /etc/network/interfaces # network interface settings auto lo iface lo inet loopback iface eth0 inet manual iface eth1 inet manual iface eth2 inet manual iface eth3 inet manual...

Hi, Fabian! I know about this, but there was some other case. Backup NFS-storage was available. I checked it right away. I can't found the reason and just restarted nodes. :( Best regards, Gosha

Hi All! About 1 hour started backup task on each from 3 nodes. But backups are hanging: and not going on... :( Stop button from GUI don't work... Fro cli: ps aux | grep vzdump Identify process numbers and: # kill -9 22609 22610 22614 again: ps ax | grep vzdump 22614 ? Ds 0:04 task...

Ok.

Hi! Edit /etc/network/interface like this (add post-up command): auto eth4 iface eth4 inet static address 192.168.110.4 netmask 255.255.255.240 post-up ifconfig eth4 mtu 9000 After this restart interface, for example: # ifdown eth4 && ifup eth4

Hi All! Just created 3-node cluster. The VM has two disks: 1-st on LVM-thin, 2-nd on ceph. I'm trying to live migrate this VM to another node from GUI: At the command prompt, this task is performed successfully: # qm migrate 201 acn2 -online -with-local-disks -migration_type insecure May...

Yes - two OSD hosts and replication of 2. Does this mean that the problem is not solvable for my configuration? Best regards, Gosha

Hi! My CEPH-storage gives an error: # ceph health HEALTH_ERR 27 pgs are stuck inactive for more than 300 seconds; 7 pgs down; 27 pgs incomplete; 27 pgs stuck inactive; 27 pgs stuck unclean; 1 requests are blocked > 32 sec # ceph osd tree ID WEIGHT TYPE NAME UP/DOWN REWEIGHT...

Hi! This depends on which storage is used in your cluster. For CEHP-storage: rados bench Better for other: Bonnie++ :)

Hi! Looks like I found the reason. This is pveproxy. But I can not understand why this is happening. o_O Help me, please! Best regards, Gosha

I still can not understand what is happening with the cluster. :( I see only some errors in the syslog. What is their meaning, I do not understand. Example from syslog: Help me, please!

This is free space on your disk in fact. :)

Hi! This syslog contains the system boot only. Apparently after reboot. Need 1...2 of minutes of syslog before reboot. Best regards, Gosha

Hi! After solving the problem with unexpected reboots: https://forum.proxmox.com/threads/unexpected-reboots-help-need.34310/ A new problem has arrived... :) Preamble: This cluster is used as a storage for VMs and CTs backups from other cluster (which works without any problems). This backup...

Hi! All right. Unexpected reboots are gone. Thanks! Best regards, Gosha