Am 16.07.20 um 15:38 schrieb Ian Pilcher: > I want to write a quick script/program for my NAS that will initiate a > check of one of my RAID devices every night. However, I want it to skip > the check if either of the following is true: > > * Another check/resync is in process on any RAID device, or > > * Any of the RAID devices on the system are unhealthy (degraded or > failed). > > Is there any way to programmatically check the "global" status of the > RAID subsystem like this, or am I stuck iterating through all of the > devices (likely via sysfs) and checking them individually? (I'm pretty > sure that I am "stuck" but wanted to check just in case.) cat /proc/mdstat | grep -P 'cond1|cond2|cond3' should do the trick, if the output is empty: go
