# InnoDB defaults assume a local POSIX filesystem. The datadir now lives on a
# GlusterFS FUSE mount, where native async I/O is unavailable and O_DIRECT is
# unreliable -- without these, MariaDB either fails to start ("Failed to
# initialize AIO") or risks corruption. Keep these with the gluster PV.
apiVersion: v1
kind: ConfigMap
metadata:
  name: limesurvey-db-config
  namespace: limesurvey
data:
  99-gluster.cnf: |
    [mariadb]
    innodb_use_native_aio = 0
    innodb_flush_method = fsync
    innodb_file_per_table = 1