- 90 backups each 2 hours instead of 60 each 4 hours
- add ionice to prevent server from freezing other apps
- add 30s delay on suspend (and then on force stop)
- remove the skip thaw to force save-on on each thaw even if not frozen
- remove the vmtouch since the server migrated from HDD to SSD
- clean backup log
- increase msh stop timeout to manage with the 30s delay