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communitycloud:services:monitoring [2016/08/30 13:12]
tkilla 		communitycloud:services:monitoring [2017/05/12 17:54]
tkilla [Plugins]
Line 3: Line 3:
   * munin graphs   * munin graphs
   * monit service check & alarm system   * monit service check & alarm system
 +
 +
 +===== monit =====
 +
 +syntax is a bit tricky, but it is a reliable system..
 +
 +TBD
 +
 +
 +monit mailq via external script: https://lists.nongnu.org/archive/html/monit-general/2015-01/msg00015.html
  
 ===== munin ===== ===== munin =====
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   munin-node-configure --suggest   # test    munin-node-configure --suggest   # test 
   munin-node-configure --shell     # install symlinks   munin-node-configure --shell     # install symlinks
 +
 +**Test a plugin:**
 +
 +  munin-run <plugin-name>
 +
 +**Test Server connection:**
 +
 +It should reply with the same hostname as setup in munin.conf. If not, edit munin-node.conf host_name on client
 +
 +  telnet <ip or localhost> <port>   # default port is 4949
 +
  
 **Debug:** **Debug:**
Line 64: Line 85:
  
 ==== Plugins ==== ==== Plugins ====
 +
 +=== smart ===
 +
 +  ln -s /usr/share/munin/plugins/smart_ /etc/munin/plugins/smart_sda
 +  ln -s /usr/share/munin/plugins/smart_ /etc/munin/plugins/smart_sdb
 +
  
 === nginx === === nginx ===
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     }     }
   }   }
 +
 +required packages:
 +
 +  apt-get install  libio-all-lwp-perl 
  
 /etc/munin/plugin-conf.d/munin-node: /etc/munin/plugin-conf.d/munin-node:
  
   [nginx*]   [nginx*]
-  env.url http://127.0.0.1/nginx_status+   env.url http://127.0.0.1/nginx_status 
 + 
 + 
 +=== apache === 
 + 
 +needs the apache status page 
 + 
 +config: 
 +  [apache] 
 +   env.url   http://127.0.0.1:%d/server-status?auto 
 +   env.ports 80 
 + 
 +packages: 
 +  apt install libwww-perl 
 + 
 +symlinks: 
 +  ln -s /usr/share/munin/plugins/apache_* /etc/munin/plugins/ 
  
  
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   GRANT PROCESS, REPLICATION CLIENT ON *.* TO 'munin'@'localhost';   GRANT PROCESS, REPLICATION CLIENT ON *.* TO 'munin'@'localhost';
  
-  apt-get install libcache-{perl,cache-perl}+  apt-get install libcache-{perl,cache-perl} libdbd-mysql-perl 
  
 /etc/munin/plugin-conf.d/munin-node: /etc/munin/plugin-conf.d/munin-node:
  
   [mysql*]   [mysql*]
-  env.mysqlconnection DBI:mysql:information_schema;host=127.0.0.1;port=3306 +   env.mysqlconnection DBI:mysql:information_schema;host=127.0.0.1;port=3306 
-  env.mysqluser munin +   env.mysqluser munin 
-  env.mysqlpassword PASSWD_HERE +   env.mysqlpassword PASSWD_HERE 
-  env.cachenamespace munin_mysql_pri+   env.cachenamespace munin_mysql_pri 
 +   
 +   # for myisam / queries..: 
 +   env.mysqlopts -h localhost -u munin --password=PASSWD_HERE 
 + 
 +enable replication graph: 
 +  ln -s /usr/share/munin/plugins/mysql_ /etc/munin/plugins/mysql_replication 
 + 
 +bugfix: https://github.com/munin-monitoring/munin/pull/109/
  
 === php-fpm === === php-fpm ===
Line 130: Line 187:
  
 === todo === === todo ===
 +
 +very good list and setup of plugins: http://kevin.deldycke.com/2011/06/munin-monitor-debian-squeeze-server/
 +
  
 nginx access by project nginx access by project
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 Alerts: Alerts:
  
-https://www.linuxquestions.org/questions/linux-software-2/munin-changing-cpu-notify-threshold-606308/+Do not work..for me.. yet..: 
 + 
 +  * https://www.linuxquestions.org/questions/linux-software-2/munin-changing-cpu-notify-threshold-606308/ 
 +  * http://blog-en.openalfa.com/how-to-configure-alerts-in-munin
  
  
communitycloud/services/monitoring.txt · Last modified: 2017/09/23 04:09 by tkilla

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