MariaDB Galera cluster for Docker

Overview

The image runs MariaDB (with Galera support). It requires an etcd cluster to run homogeneously. The Docker image requires/accepts the following parameters:

• one of variables: MYSQL_ROOT_PASSWORD, MYSQL_ALLOW_EMPTY_PASSWORD or MYSQL_RANDOM_ROOT_PASSWORD must be defined
• ETCD_CLUSTER must be present and defined as hostname:port
• the image will create a user account sst@localhost for IST and SST, use SST_PASSWORD to password for the sst user

Known Limitations

• split-brain not covered

TODO

• WSREP_SST: [INFO] Logging all stderr of SST/Innobackupex to syslog