Drop

Some applications have the bad behaviour to CREATE or DROP tables while our FromDual Backup Manager (bman) backup is running.

This leads to the following bman error message:

/opt/mysql/product/5.7.26/bin/mysqldump --user=dba --host=migzm96i --port=3306 --all-databases --quick --single-transaction --flush-logs --triggers --routines --hex-blob --events | tee >(md5sum --binary >/tmp/checksum.23357.md5) | gzip -1
to Destination: /var/mysql/dumps/mysql96i/daily/bck_mysql96i_full_2019-05-22_06-50-01.sql.gz …

When we do Galera Cluster consulting we always discuss with the customer if his software is Galera Cluster ready. This basically means: Can the software cope with the Galera Cluster specifics?

If it is a software product developed outside of the company we recommend to ask the software vendor if the software supports Galera Cluster or not.

We typically see 3 different answers:

• We do not know. Then they are at least honest.
• Yes we do support Galera Cluster. Then they hopefully know what they are talking …