Java Applications and Servers

Java Applications and Servers

Cassandra number of pending operations in tpstats

http://www.TipsNtrapS.com

~# ./cass_tpstats_pending_tasks -h Usage: ./cass_tpstats_pending_tasks [-w ] [-c ] is Number of Pending Jobs for WARNing state Default is 5. is Number of Pending Jobs…

Java Applications and Servers

Cassandra number of read and write operations in a given time period

http://www.TipsNtrapS.com

To run this Plugin you should first download the check_jmx plugin for Nagios. Since it reads the Values from Check_JMX plugin. This Plug-in monitors Cassandra…

Java Applications and Servers

Cassandra unreachable nodes

http://www.TipsNtrapS.com

# ./cass_unreachable_nodes -h Usage: ./cass_unreachable_nodes [-w ] [-c ] -H -P is Number of Unreachable Nodes for WARNing state Default is 1. is Number of…

Java Applications and Servers

check_hadoop_jobtrackers

http://www.rundeconsult.no

I made this little script, to parse output from the adminpage, normally found at http://jobtracker.company.com:50030/jobtracker.jsp It will check for status, and number of machines, and…

Java Applications and Servers

Hadoop Blacklisted Nodes

http://www.TipsNtrapS.com

This plug in checks the Hadoop Blacklisted Nodes from the the Job Tracker web UI page i.e. http://127.0.0.1:50030 The plugin returns Critical alarm - if…

Java Applications and Servers

check_hadoop_hdfs

http://www.rundeconsult.no

This is a test to check status of hdfs in a hadoop cluster. The test uses the Hadoop hdfs admin web page, normally found at;…

Weblogic

check_weblogic_heap

http://www.claudiokuenzler.com/nagios-plugins/check_weblogic_heap.php

Documentation and Download here: http://www.claudiokuenzler.com/nagios-plugins/check_weblogic_heap.php This plugin will check the current memory usage of your Weblogic application. Version History 20110930 Created plugin 20111003 Catching connection/authentication…

Java Applications and Servers

check_jmeter-scenario.pl

check_jmeter-scenario.pl version 0.1 by Erwan Labynocle Ben Souiden Don't forget to download the jmeter : http://jakarta.apache.org/site/downloads/ Usage : //check_jmeter-scenario.pl -j //jakarta-jmeter-2.4/ -pl //scenario.jmx -l //log…

Java Applications and Servers

check_javamelody

https://github.com/sbower/nagios_javamelody_plugin

Websphere

Wasagent

https://github.com/waka401/websphere

Current features are: * JVM heap monitoring * Server thread pools monitoring, including hung thread detection * JTA transactions monitoring * JDBC datasources monitoring *…