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Forum Discussion
BJB
Mar 07, 2018Aspirant
Length of Scrub Maintenance
I have an RN104 with 4 4TB drives it has around 3.5TB free of 10.9TB. I have not run maintenance in a while so am going to go throught them one by one I started Scrub last night and after 12 hou...
- Mar 07, 2018
It takes about 32 hours on my RN526 (which has a 4x6TB array). That's bigger than your array, but the RN526 is much faster than your RN104.
There are two steps involved - a btrfs scrub command, followed by a software raid (mdadm) scrub. The second step requires reading every block in the RAID array (even free space). So it will take a while.
StephenB
Mar 07, 2018Guru - Experienced User
It takes about 32 hours on my RN526 (which has a 4x6TB array). That's bigger than your array, but the RN526 is much faster than your RN104.
There are two steps involved - a btrfs scrub command, followed by a software raid (mdadm) scrub. The second step requires reading every block in the RAID array (even free space). So it will take a while.
BJB
Mar 09, 2018Aspirant
Wow, two and a half days and around 6%. This will take a while! :smileyhappy:
BJB
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