config: /etc/munin/munin-node.conf
plugins: /usr/share/munin/plugins/
mysql
# ln -s /usr/share/munin/plugins/mysql_* /etc/munin/plugins
# vim /etc/munin/plugin-conf.d/munin-node env.mysqlopts -uneo -pchen # or env.mysqlopts -h 172.16.1.17 -u monitor -ppassword # service munin-node start
验证安装,telnet localhost 4949 之后,执行 fetch mysql_queries
apache
# ln -s /usr/share/munin/plugins/apache_* /etc/munin/plugins
# vim /etc/httpd/conf/httpd.conf ExtendedStatus On <Location /server-status> SetHandler server-status Order deny,allow Deny from all Allow from .example.com Allow from localhost </Location>
# /etc/init.d/httpd restart # service munin-node restart
验证安装,telnet localhost 4949 之后,执行 fetch apache_processes
memcached plugin要求符号链接名字的格式是: memcached_connections_[IP Address]_[Port], IP与Port是在符号链接名字中配置的
ln -s /usr/share/munin/plugins/memcached_bytes_ /etc/munin/plugins/memcached_bytes_127_0_0_1_11211 ln -s /usr/share/munin/plugins/memcached_connections_ /etc/munin/plugins/memcached_connections_127_0_0_1_11211 ln -s /usr/share/munin/plugins/memcached_hits_ /etc/munin/plugins/memcached_hits_127_0_0_1_11211 ln -s /usr/share/munin/plugins/memcached_items_ /etc/munin/plugins/memcached_items_127_0_0_1_11211 ln -s /usr/share/munin/plugins/memcached_requests_ /etc/munin/plugins/memcached_requests_127_0_0_1_11211 ln -s /usr/share/munin/plugins/memcached_traffic_ /etc/munin/plugins/memcached_traffic_127_0_0_1_11211
验证安装,telnet localhost 4949 之后,执行 fetch memcached_requests_127_0_0_1_11211