Failing to start mmmd_mon

Any help is greatly appreciated. Thanks.

What is the expected output? What do you see instead?
start of the monitor instead i receive
> mmmd_mon
Reading config file: 'mmm_mon.conf'
$VAR1 = {};
Can't open pid file '' for writing!

What version of the product are you using? On what operating system?
1.0

Please provide any additional information below.
mmmd_conf

#!/usr/bin/env perl
# Master-Master Manager config (monitor)
#

# Debug mode
debug no

# Paths
pid_path /u01/home/mysql/repmgr/var/mmmd.pid
status_path /u01/home/mysql/repmgr/var/mmmd.status
bin_path /u01/home/mysql/repmgr/sbin

# Logging setup
log mydebug
file /u01/home/mysql/repmgr/var/mmm-debug.log
level debug

log mytraps
file /u01/home/mysql/repmgr/var/mmm-traps.log
level trap
email xyz@xxx.com

# MMMD command socket tcp-port
bind_port 9988
agent_port 9989
monitor_ip 127.0.0.1

# Cluster interface
cluster_interface eth0

# Cluster hosts addresses and access params
host db01
ip 151.138.20.15
port 3306
user repl
password repl
mode master
peer db02

host db02
ip 151.138.20.16
port 3306
user repl
password repl
mode master
peer db01
#
# Define roles
#
active_master_role writer
# Mysql Reader role
role reader
mode balanced
servers db01,db02
ip 151.138.20.35,151.138.20.36
# Mysql Writer role
role writer
mode exclusive
servers db01,db02
ip 151.138.20.37
#
# Checks parameters
#
# Ping checker
check ping
check_period 1
trap_period 5
timeout 2
# Mysql checker
# (restarts after 10000 checks to prevent memory leaks)
check mysql
check_period 1
trap_period  2
timeout 2
restart_after 10000
# Mysql replication backlog checker
# (restarts after 10000 checks to prevent memory leaks)
check rep_backlog
check_period 5
trap_period 10
max_backlog 60
timeout 2
restart_after 10000
# Mysql replication threads checker
# (restarts after 10000 checks to prevent memory leaks)
check rep_threads
check_period 1
trap_period 5
timeout 2
restart_after 10000
Original issue reported on code.google.com by kuru...@gmail.com on 15 Oct 2008 at 8:48
chusiang / mysql-master-master

Failing to start mmmd_mon #17
