Bash-check-redis-replication

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Example of using expect within a bash script This will give you both the hosts as well as an exit code to check for failures.

SLAVED_HOSTS=`exec expect <<EOD
set timeout 10
set send_slow {1 .3}
spawn telnet localhost ${PORT}
expect "Escape character is '^]'."
send "auth ${USER}\r"
expect "+OK"
send "info replication\r"
expect ">$"
send "quit\r"
EOD`
RESULT=$?

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