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harisekhon
Check Automatic Services for Windows (Advanced Nagios P...
github.com/harisekhon/nagios-plugins/tree/master/legacy/windChecks all automatic Windows services are running. Accepts exclusions. Written Natively to work on any modern Windows system and can be used with any standard Nagios remote execution method.
check_dhcpd_leases.py (Advanced Nagios Plugins Collecti...
github.com/harisekhon/nagios-pluginsShows dhcp leases assigned by ISC DHCPd. Formatting is flexible, can display combinations of Hostnames/IP/Macs. Can ALERT on leases handed out to unauthorized Hosts/Macs using any combination of Host/Mac Whitelists/Blacklists.
check_riak_key.pl (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsChecks a specific Riak key via HTTP Rest API 1. reads a specified Riak key 2. checks key's returned value against expected regex (optional) 3. checks key's returned value against warning/critical range thresholds (optional) raises warning/critica ...
check_auth.pl (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsValidates user accounts are available (eg LDAP) with no duplicate UID/GIDs
check_cluster_perfdata.pl (Advanced Nagios Plugins Coll...
github.com/harisekhon/nagios-pluginsPart of the Advanced Nagios Plugins Collection, download it here: https://github.com/harisekhon/nagios-plugins ./check_cluster_perfdata.pl --help Nagios Plugin to aggregate perfdata across all instances of a service check, optionally using a give ...
check_cluster_version.pl (Advanced Nagios Plugins Colle...
github.com/harisekhon/nagios-pluginsChecks all instances of a cluster are the same version. Uses Nagios macros containing output of host specific checks showing the version strings in their output. Requires each server having a check outputting it's application version which this plugin the ...
check_context_switches.pl (Advanced Nagios Plugins Coll...
Checks the number of context switches on the a Linux server. Designed to be called over NRPE
check_dns.pl (Advanced Nagios Plugins Collection) Popular
github.com/harisekhon/nagios-pluginsChecks DNS records including A, NS and MX records for domains which the standard check_dns Nagios plugin can't do
check_file_descriptors.pl (Advanced Nagios Plugins Coll...
github.com/harisekhon/nagios-pluginsCounts the number of total allocated file descriptors on a system. Designed to be called over NRPE
check_git_branch_checkout.pl (Advanced Nagios Plugins C...
github.com/harisekhon/nagios-pluginsCheck a Git working copy is in the right branch. Primarily written for puppetmasters to make sure prod and staging environment dirs had the right branches checked out in them
check_hadoop_balance.pl (Advanced Nagios Plugins Collec...
github.com/harisekhon/nagios-pluginsChecks HDFS Space Balance used across datanodes is within thresholds. Lists the nodes out of balance in verbose mode
check_hadoop_cloudera_manager_metrics.pl (Advanced Nagi... Popular
github.com/harisekhon/nagios-pluginsCheck given Hadoop metric(s) via Cloudera Manager Rest API
check_hadoop_datanodes.pl (Advanced Nagios Plugins Coll...
github.com/harisekhon/nagios-pluginsChecks number of available datanodes and if there are any dead datanodes
check_hadoop_dfs.pl (Advanced Nagios Plugins Collection...
github.com/harisekhon/nagios-pluginsVarious HDFS checks based on dfsadmin -report, unified version of various HDFS plugins I've written over the years
check_hadoop_hdfs_space.pl (Advanced Nagios Plugins Col...
github.com/harisekhon/nagios-pluginsChecks % HDFS space used. Based off an earlier plugin I wrote in 2010 that we used in production for over 2 years before replacing with this one
check_hadoop_jobtracker.pl (Advanced Nagios Plugins Col...
github.com/harisekhon/nagios-pluginsVarious checks against a Hadoop MapReduce cluster by querying the JobTracker
check_hadoop_mapreduce_nodes.pl (Advanced Nagios Plugin...
github.com/harisekhon/nagios-pluginsChecks available MapReduce nodes and detect any Blacklisted nodes - any Blacklisted nodes raises Critical - checks optional thresholds for the minimum number of available MapReduce nodes available (default 0 == disabled)
check_hadoop_mapreduce_nodes_active.pl (Advanced Nagios...
github.com/harisekhon/nagios-pluginsDetects which MapReduce nodes aren't active in the JobTracker if given a node list - checks optional thresholds for the maximum number of missing nodes from the specified list (default 0 == CRITICAL on any missing, you may want to set these thresholds ...
check_hadoop_metrics.pl (Advanced Nagios Plugins Collec...
github.com/harisekhon/nagios-pluginsChecks metrics from a given Hadoop daemon's JMX /metrics page, supports JobTracker, TaskTracker, HBase Master & RegionServer
check_hadoop_namenode.pl (Advanced Nagios Plugins Colle...
github.com/harisekhon/nagios-pluginsVarious checks against the Hadoop HDFS Cluster via the Namenode JSP pages including NameNode Heap usage
check_hadoop_replication.pl (Advanced Nagios Plugins Co...
github.com/harisekhon/nagios-pluginsChecks HDFS replication of blocks
check_hbase_metrics.pl (Advanced Nagios Plugins Collect...
github.com/harisekhon/nagios-pluginsChecks HBase JMX metrics from HBase Masters & RegionServers
check_hbase_regionservers.pl (Advanced Nagios Plugins C...
github.com/harisekhon/nagios-pluginsCheck the number of RegionServers that are dead or alive using HBase Stargate Rest API (Thrift API doesn't support this information at time of writing)
check_hbase_regionservers_jsp.pl (Advanced Nagios Plugi...
github.com/harisekhon/nagios-pluginsChecks the number of RegionServers that are dead or alive using the HBase Master JSP
check_hbase_tables.pl (Advanced Nagios Plugins Collecti...
github.com/harisekhon/nagios-pluginsChecks given HBase table(s) via the HBase Thrift Server API Checks: 1. Table exists 2. Table is enabled 3. Table has Columns 4. Table's regions are all assigned to regionservers
check_hbase_tables_jsp.pl (Advanced Nagios Plugins Coll...
github.com/harisekhon/nagios-pluginsChecks given HBase table(s) via the JSP interface on the HBase Master
check_hbase_tables_stargate.pl (Advanced Nagios Plugins...
github.com/harisekhon/nagios-pluginsChecks given HBase table(s) are online via the HBase Stargate Rest API Server
check_hbase_tables_thrift.pl (Advanced Nagios Plugins C...
github.com/harisekhon/nagios-pluginsChecks given HBase table(s) via the HBase Thrift Server API
check_impala_metrics.pl (Advanced Nagios Plugins Collec...
github.com/harisekhon/nagios-pluginsChecks Impala metrics from a given Impalad/StateStore debug UI
check_linux_interface.pl (Advanced Nagios Plugins Colle...
github.com/harisekhon/nagios-pluginsChecks a Linux Interface for errors, promisc mode etc, designed to be run locally on machine over NRPE or similar
check_memcached_stats.pl (Advanced Nagios Plugins Colle...
github.com/harisekhon/nagios-pluginsChecks MemCached statistics
check_memcached_write.pl (Advanced Nagios Plugins Colle...
github.com/harisekhon/nagios-pluginsChecks a Memcached server by writing and reading back a unique key value pair Checks: 1. writes a unique short lived key with dynamically generated value 2. reads back key 3. checks the returned value is identical to that written 4. records the r ...
check_mysql_config.pl (Advanced Nagios Plugins Collecti...
github.com/harisekhon/nagios-pluginsChecks MySQL config file matches running MySQL server configuration. Primarily written to check that DBAs hadn't changed any running DB from Puppet deployed config without backporting their changes.
check_mysql_query.pl (Advanced Nagios Plugins Collectio... Popular
github.com/harisekhon/nagios-pluginsChecks MySQL arbitrary queries against regex matches or numerical ranges, with perfdata support. Obsoleted so many of my custom MySQL related checks, one of my all time favourite plugins!
check_nagiostats.pl (Advanced Nagios Plugins Collection...
github.com/harisekhon/nagios-pluginsShows the Nagios stats with perfdata for graphing purposes
check_nginx_stats.pl (Advanced Nagios Plugins Collectio...
github.com/harisekhon/nagios-pluginsChecks Nginx stats from the nginx stub_status page
check_openvpn_stats.pl (Advanced Nagios Plugins Collect...
github.com/harisekhon/nagios-pluginsShows OpenVPN stats by parsing the status log
check_puppet.rb (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsPuppet various checks The check_puppet.rb Nagios plugin checks the following: 1. Exactly 1 puppetd process is running 2. Puppet has run successfully recently (state file has been updated) 3. Puppet runs are enabled 4. The puppet version installed ...
check_riak_ringready.pl (Advanced Nagios Plugins Collec...
github.com/harisekhon/nagios-pluginsChecks that all Riak nodes agree on state. Useful to check that ring state has settled after changing cluster memberships
check_riak_stats.pl (Advanced Nagios Plugins Collection...
github.com/harisekhon/nagios-pluginsChecks Riak's /stats metrics
check_riak_write.pl (Advanced Nagios Plugins Collection...
github.com/harisekhon/nagios-pluginsChecks Riak is working and writeable via the HTTP Rest API Checks: 1. writes a new unique key to the nagios bucket with dynamically generated value 2. reads key back, checking the value is identical to the value generated and written 3. deletes th ...
check_ssh_login.pl (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsChecks SSH login credentials. Originally written to verify the login credentials across Dell DRAC infrastructure
check_ssl_cert.pl (Advanced Nagios Plugins Collection) Popular
github.com/harisekhon/nagios-pluginsCheck SSL Certificate Validity: 1. Certificate Expiry in days 2. Chain of Trust 2a. Root CA certificate is trusted 2b. Any intermediate certificates are present, especially important for Mobile devices 3. Domain name on certificate (optional) ...
check_svn_mirror.pl (Advanced Nagios Plugins Collection...
github.com/harisekhon/nagios-pluginsChecks a Subversion mirror/slave is up to date compared to it's master
check_tftp.pl (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsChecks a TFTP Server by fetching a given file from the server
check_timezone.pl (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsChecks a Linux Server's timezone is set as expected
check_whois.pl (Advanced Nagios Plugins Collection) Popular
github.com/harisekhon/nagios-pluginsChecks domain expiry via whois lookup. This is an important piece of code given that ppl overlook domain renewals till the last minute (and auto-renewals fail when their cached credit cards have expired)
check_zookeeper.pl (Advanced Nagios Plugins Collection)
github.com/harisekhon/nagios-pluginsZooKeeper Checks: 1. ruok - checks to see if ZooKeeper reports itself as ok 2. isro - checks to see if ZooKeeper is still writable 3. mode - checks to see if ZooKeeper is in the proper mode (leader/follower) vs standalone 4. avg latency - the averag ...
check_aws_s3_file.pl (Advanced Nagios Plugins Collectio...
github.com/harisekhon/nagios-pluginsChecks if a given file is present in AWS S3 via the HTTP Rest API
check_zookeeper_znode.pl (Advanced Nagios Plugins Colle... Popular
github.com/harisekhon/nagios-pluginsFlexible ZooKeeper znode check, useful for HBase, SolrCloud, Hadoop NameNode HA & JobTracker HA ZKFC or any other ZooKeeper based service. Checks: 1. root znode ("/") exists ( we are successfully connected to ZooKeeper(s), tries all given ZooKeepers ...
