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@clstokes
Created November 15, 2012 05:26
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md: auto-read-only?
[ec2-user@ip-10-252-77-244 ~]$ cat /proc/mdstat
Personalities : [raid10]
md127 : active (auto-read-only) raid10 xvdg[1] xvdh[2] xvdi[3] xvdf[0]
4192000 blocks super 1.2 128K chunks 2 near-copies [4/4] [UUUU]
unused devices: <none>
[ec2-user@ip-10-252-77-244 ~]$ sudo cp /mnt/ebs-vol1/test1 /mnt/ebs-vol1/test2
[ec2-user@ip-10-252-77-244 ~]$ cat /proc/mdstat
Personalities : [raid10]
md127 : active (auto-read-only) raid10 xvdg[1] xvdh[2] xvdi[3] xvdf[0]
4192000 blocks super 1.2 128K chunks 2 near-copies [4/4] [UUUU]
unused devices: <none>
[ec2-user@ip-10-252-77-244 ~]$
@clstokes
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My /etc/fstab was borked. I fixed that and this problem went away.

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