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Reformat btrfs
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# Recreate cowdata | |
systemctl stop docker | |
umount -f /fastdata | |
umount -f /cowdata | |
# Above umount needs to succeed | |
# verify cowdata and fastdata are unmounted | |
df -h | |
# Reformat btrfs | |
wipefs -f -a /dev/md125 | |
dd if=/dev/zero of=/dev/md125 bs=4M count=1 | |
mkfs.btrfs -L cowdata /dev/md125 | |
# Re-mount everything | |
mount -a | |
# Restart docker service | |
systemctl start docker | |
# Verify containers come up along with jenkins | |
docker ps | |
# Check dva-ci |
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