Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
> If on primary server happens an error on filesystems (i.e. > XFS) of the partitions that I mirror with drbd, is this error > "copied" to the secondary server too? > If this is true, how can I avoid this? > The traditional answer to your question is to guard against this by having a backup. DRBD, or any kind of RAID, protects against disk failure. Backups protect against corrupted and / or deleted data.