The match keyword 'string' was missing in a few tcp-check expect example
statements.
option tcp-check
tcp-check comment PING\ phase
tcp-check send PING\r\n
- tcp-check expect +PONGe
+ tcp-check expect string +PONG
tcp-check comment role\ check
tcp-check send info\ replication\r\n
tcp-check expect string role:master
# look for the redis master server
option tcp-check
tcp-check send PING\r\n
- tcp-check expect +PONG
+ tcp-check expect string +PONG
tcp-check send info\ replication\r\n
tcp-check expect string role:master
tcp-check send QUIT\r\n