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--- linux:filesystems:raid [2013/08/02 23:12]
tkilla
+++ linux:filesystems:raid [2021/05/02 15:07] (current)
tkilla [RAID setup changes]
@@ Line 47: / Line 47: @@
   dpkg-reconfigure mdadm
+===== RAID Monitoring Tools / resync =====
+Check RAID Status:
+   watch -n1 cat /proc/mdstat
+   mdadm --detail /dev/md2
+Check Resync Speed Limits:
+  sysctl dev.raid.speed_limit_min
+  sysctl dev.raid.speed_limit_max
+Reconfigure Speed Limits:
+  sysctl -w dev.raid.speed_limit_min=50000   # increase speed -> higher system load
+  sysctl -w dev.raid.speed_limit_max=5000    # lower speed -> less load, more time
+Links:
+  * https://www.cyberciti.biz/tips/linux-raid-increase-resync-rebuild-speed.html
+  *

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