Enough so we can backup/restore the DB.
Description
Event Timeline
The production db in the filesystem is 2GB.
[db1132:/srv/sqldata] $ sudo du -hs reviewdb/ 2.0G reviewdb/
Mentioned in SAL (#wikimedia-operations) [2020-02-03T23:21:49Z] <mutante> gerrit1002 - deleting gerrit.log and gerrit.json files from January to free about 4GB of space (T239151 T243983)
Mentioned in SAL (#wikimedia-operations) [2020-02-03T23:26:32Z] <mutante> ganeti1003 - sudo gnt-instance modify --disk add:size=10G gerrit1002.wikimedia.org (T239151 T243983)
Mentioned in SAL (#wikimedia-operations) [2020-02-04T00:09:21Z] <mutante> gerrit1002 - replaced ens5 with ens6 in /etc/network/interfaces (IP and row had changed in the past, needed manual fix after reboot and now came back) ; mkfs.ext4 /dev/vdb on new additional 10GB disk. (T239151 T243983)
VM is back up now and has an additional 10GB drive (/dev/vdb).
Formatted with ext4 and added to /etc/fstab to be mounted on /srv/dbdump.
# 10 extra GB for DB dump (T243983) UUID=299eb75f-77e3-42b4-a64c-e58817a32d3b /srv/dbdump ext4 errors=remount-ro 0 2
root@gerrit1002:/srv# mount /dev/vdb .. /dev/vdb 9.8G 37M 9.3G 1% /srv/dbdump