Recent content by Timofey

By the way, is it safe to upgrade directly from 5.1 to 6.0? Or we need 5.4 first?

Our usual case is 1-2 vms doing io bound tasks while others are waiting. So page cache seems ok for our needs - let it give more memory for more loaded vm. Shared cache and cache flood can produce problems and hard to test. Test with 3 vms tells little about 15 vms. Maybe divide images between...

Upgrade is planned, will try to speed it up... We catch this bug sometimes (22464) but usually all osds is in place and green, with adequate latency I know, I know... :( But we have what we have and _very_ limited budget. Well, small size of librbd cache can explain performance boost with...

proxmox-ve: 5.1-32 (running kernel: 4.13.13-2-pve) pve-manager: 5.1-41 (running version: 5.1-41/0b958203) pve-kernel-4.13.13-2-pve: 4.13.13-32 libpve-http-server-perl: 2.0-8 lvm2: 2.02.168-pve6 corosync: 2.4.2-pve3 libqb0: 1.0.1-1 pve-cluster: 5.0-19 qemu-server: 5.0-18 pve-firmware: 2.0-3...

Hello! We are running Proxmox + Ceph for vm image storage on 5 nodes. Ceph run on dedicated network with little unmanaged switch we want to replace. Is there a safe way to live replace one ceph-network switch with another? I think we need about 15-30 seconds to reconnect the cables. Will ceph/vm...