The tmpfs is mounted and unmounted by ctdbd_wrapper. Format is CTDB_DBDIR=tmpfs:
be670ef ctdb-scripts: Add support for CTDB_DBDIR in tmpfs
ctdb/config/ctdbd_wrapper | 62 +++++++++++++++++++++++++++++++++++++++++++++
ctdb/doc/ctdbd.conf.5.xml | 11 ++++++++
2 files changed, 73 insertions(+)
Upstream: gitweb.samba.org