7d5c3964cc
1.1 is more flexible in a number of ways and is safer. 0.90 is still fully supported. 1.0 should possibly be used for RAID1 arrays that you want to boot off, depending on your boot loader. Signed-off-by: NeilBrown <neilb@suse.de>
15 lines
352 B
Plaintext
15 lines
352 B
Plaintext
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# create a raid1 array with a wrmostly device
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mdadm -CR $md0 -l1 -n3 $dev0 $dev1 --write-mostly $dev2
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testdev $md0 1 $mdsize1 1
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# unfortunately, we cannot measure if any read requests are going to $dev2
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mdadm -S $md0
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mdadm -CR $md0 -l1 -n3 --write-behind --bitmap=internal $dev0 $dev1 --write-mostly $dev2
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testdev $md0 1 $mdsize1 1
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mdadm -S $md0
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