proxmox 7.2.11

Hello Guys, i have Proxmox 7.2-11 with 8 Nodes. On the newest Update, there is a weard error. Sometimes the login doesn't work because the PVE daemon doesn't respond. I become this SysLog: Oct 24 20:59:36 pve2 corosync[1459]: [KNET ] link: host: 6 link: 0 is down Oct 24 20:59:36 pve2...

Hello. I am trying to create backups with the Proxmox Backup Server. For this I have mount an external storage (CIFS) in my system. My source directory is: mnt/storage-01 The monut is carried out with the following command in /ect/fstab //<host>/mnt/storage-01 cifs...