Posts with the tag Raid1
Speeding up the write access of a RAID array
echo 32768 > /sys/block/md0/md/stripe_cache_size
Speeding up RAID1 array rebuild
echo 50000 > /proc/sys/dev/raid/speed_limit_min echo 200000 > /proc/sys/dev/raid/speed_limit_max
the resync speed went from 1M/sec to about 25M/sec:
cat /proc/mdstat Personalities : [raid1] md1 : active raid1 sdb3 sda3 ...
Sketch of an Advanced HDD / Partition Setup with high availability (mdadm software raid), encryption (dm-crypt) and high flexibility (lvm volume management)
Recently I found an interesting comment on an article about Fedora 16 maybe using btrfs as default file system: The author Vanger explained his current hard disk / partiton setup on a server and how he hopes to get a more efficient system with btrfs. More than the outlook...
I'm writing this post because I want to get away from my Raidsonic IB-NAS-4220-B, a dedicated network access storage (NAS) device. Instead I want to put the two S-ATA hard disks into my Ubuntu linux home server. It should use software raid1 just as the NAS did before and I...