blob: 2a3fae6453c7358c9f7e19adfe2357a9c8e6a5db (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
# create a raid1 array with a wrmostly device
mdadm -CR $md0 -l1 -n3 $dev0 $dev1 --write-mostly $dev2
testdev $md0 1 $mdsize1 1
# unfortunately, we cannot measure if any read requests are going to $dev2
mdadm -S $md0
mdadm -CR $md0 -l1 -n3 --write-behind --bitmap=internal --bitmap-chunk=4 $dev0 $dev1 --write-mostly $dev2
testdev $md0 1 $mdsize1 1
mdadm -S $md0
|