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https://github.com/ceph/ceph
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30 lines
739 B
Bash
Executable File
30 lines
739 B
Bash
Executable File
#!/bin/sh
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set -e
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# http://tracker.ceph.com/issues/3964
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[ -d /sys/bus/rbd ] || sudo modprobe rbd
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sudo chown ubuntu /sys/bus/rbd/add
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sudo chown ubuntu /sys/bus/rbd/remove
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rbd create image -s 100
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rbd map image
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udevadm settle # note: newer versions of rbd do this for you.
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dd if=/dev/zero of=/dev/rbd/rbd/image oflag=direct count=10
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rbd snap create image@s1
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dd if=/dev/zero of=/dev/rbd/rbd/image oflag=direct count=10 # used to fail
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rbd snap rm image@s1
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dd if=/dev/zero of=/dev/rbd/rbd/image oflag=direct count=10
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udevadm settle # udev is does blkid on device close; yeesh! see #4183
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rbd unmap /dev/rbd/rbd/image
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rbd rm image
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# wait a few seconds for the async kernel bits to clean themselves up
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sleep 4
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rbd rm image || :
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echo OK
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