zstd

Is it a good idea to enable compression zstd for both, backup and disk (zfs) ?

In one of my server I frequently run into failed backups on a CIFS location and since this is the case for several month now I thought I start a new thread, also there already is this old thread from another user but probably with a similar problem. What I can say for sure is that this is not a...

We run proxmox 6.3-3. A scheduled backup fails for a single VM with: ... NFO: 59% (2.4 TiB of 4.1 TiB) in 5h 37m 20s, read: 124.1 MiB/s, write: 122.1 MiB/s zstd: error 25 : Write error : File too large (cannot write compressed block) ERROR: VM 102 qmp command 'query-backup' failed - got...

i have lxc containers hostes on ceph storage (with speed over 5GBs ) when making backup using zstd the speed is between 20-90MBs the storage i am writing to store the backup have read/write speed around 1GB proxmox 6.2.12

on some hosts the ZSTD backup compression is not working? any idea why ? this is the error? Parameter verification failed. (400) compress: value 'zstd' does not have a value in the enumeration '0, 1, gzip, lzo' solution: upgrade proxmox to latest version on all nodes.