Have you ever had this error when you try to start mta in zimbra?
Starting saslauthd...saslauthd :main : could not open pid lock file: /opt/zimbra/cyrus-sasl-18.104.22.168z/state/saslauthd.pid.lock saslauthd :main : open: Permission denied saslauthd :main : Check to make sure the directory exists and is saslauthd :main : writeable by the user this process runs as. failed. zmsaslauthdctl failed to start
Solution: Rename saslauthd.pid.lock to saslauthd.pid.lock.orig
# cd /opt/zimbra/cyrus-sasl-22.214.171.124z/state/ # rm saslauthd.pid.lock saslauthd.pid.lock.orig
Done. Then restart mta.
# zmsaslauthdctl start