Category: Clustering and High-Availability

check_gpfs_health

Nagios plugin (shell script) to GPFS health monitor - Check GPFS deamon is active - Check GPFS device is healthy - Check GPFS Disk are available and up - Check GPFS inodes used in percent (you can define warning and critical threshold) - Check GPFS M ...

check_h2o_cluster.pl (Advanced Nagios Plugins Collectio...

Nagios Plugin to check an 0xdata H20 machine learning cluster via REST API Checks: - cloud healthy state - consensus among H2O instances Optional Checks: - cloud name - number of H2O instances in cloud - cloud locked (stabilized - accepts n ...

check_h2o_jobs.pl (Advanced Nagios Plugins Collection)

Check jobs and failed jobs on an 0xdata H20 machine learning cluster via REST API Warning and Critical thresholds are applied to the number of failed jobs, by default any failed jobs trigger CRITICAL

check_h2o_node_stats.pl (Advanced Nagios Plugins Collec...

Check stats for given node in an 0xdata H20 machine learning cluster via REST API

check_hadoop_balance.pl (Advanced Nagios Plugins Collec...

Checks 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

Check given Hadoop metric(s) via Cloudera Manager Rest API

check_hadoop_datanodes.pl (Advanced Nagios Plugins Coll...

Checks number of available datanodes and if there are any dead datanodes

check_hadoop_datanodes_blockcounts.pl (Advanced Nagios ...

Checks all Hadoop datanode block counts against warning/critical thresholds

check_hadoop_datanodes_block_balance.pl (Advanced Nagio...

Checks % block imbalance across all datanodes in a Hadoop cluster

check_hadoop_datanode_jmx.pl (Advanced Nagios Plugins C...

Nagios Plugin to parse metrics from a Hadoop DataNode's /jmx page

check_hadoop_dfs.pl (Advanced Nagios Plugins Collection...

Various HDFS checks based on dfsadmin -report, unified version of various HDFS plugins I've written over the years

check_hadoop_hdfs_blocks.pl (Advanced Nagios Plugins Co...

Checks the number of total blocks on the HDFS NameNode

check_hadoop_hdfs_datanode_blockcount.pl (Advanced Nagi...

Checks number of blocks on a Hadoop HDFS Datanode via it's blockScannerReport

check_hadoop_hdfs_httpfs.pl (Advanced Nagios Plugins Co...

Checks HDFS files/directories or writable via WebHDFS API or HttpFS server

check_hadoop_hdfs_space.pl (Advanced Nagios Plugins Col...

Checks % 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_hdfs_webhdfs.pl (Advanced Nagios Plugins C...

Checks HDFS files/directories or writable via WebHDFS API or HttpFS server

check_hadoop_jmx.pl (Advanced Nagios Plugins Collection...

Nagios Plugin to parse metrics from a given Hadoop daemon's /jmx page

check_hadoop_jobtracker.pl (Advanced Nagios Plugins Col...

Various checks against a Hadoop MapReduce cluster by querying the JobTracker

check_hadoop_jobtracker_ha_zkfc_znode.pl (Advanced Nagi...

Check Hadoop MapReduce v1 JobTracker HA ZKFC in ZooKeeper

check_hadoop_mapreduce_nodes.pl (Advanced Nagios Plugin...

Checks 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...

Detects 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_mapr_control_system.pl (Advanced Nagios Pl...

Checks MapR Control System information such as Service & Node health, MapR-FS Space Used %, Node count, Alarms, Failed Disks, Cluster Version & License, MapReduce statistics etc via the MCS REST API

check_hadoop_metrics.pl (Advanced Nagios Plugins Collec...

Checks metrics from a given Hadoop daemon's JMX /metrics page, supports JobTracker, TaskTracker, HBase Master & RegionServer

check_hadoop_namenode.pl (Advanced Nagios Plugins Colle...

Various checks against the Hadoop HDFS Cluster via the Namenode JSP pages including NameNode Heap usage

check_hadoop_namenode_ha_zkfc_znode.pl (Advanced Nagios...

Check Hadoop HDFS NameNode HA ZKFC in ZooKeeper

check_hadoop_namenode_jmx.pl (Advanced Nagios Plugins C...

Nagios Plugin to parse metrics from a given Hadoop NameNode's /jmx page

check_hadoop_replication.pl (Advanced Nagios Plugins Co...

Checks HDFS replication of blocks

check_haproxy_backend

A quick hack to help us monitor the backends behind our haproxy setup

check_haproxy_stats.pl

check_haproxy_stats.pl - check local haproxy functionality

check_hast

check_hastats

This plugin checks the HA Proxy Node Statistics and provides performance values...

check_hbase_backup_masters_znode.pl (Advanced Nagios Pl...

Checks HBase Backup Masters are listed in ZooKeeper

check_hbase_master_jmx.pl (Advanced Nagios Plugins Coll...

Nagios Plugin to parse metrics from a given Hadoop Master's /jmx page

check_hbase_master_znode.pl (Advanced Nagios Plugins Co...

Checks HBase Master is alive in ZooKeeper

check_hbase_metrics.pl (Advanced Nagios Plugins Collect...

Checks HBase JMX metrics from HBase Masters & RegionServers

check_hbase_regionservers.pl (Advanced Nagios Plugins C...

Check 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...

Checks the number of RegionServers that are dead or alive using the HBase Master JSP

check_hbase_regionserver_jmx.pl (Advanced Nagios Plugin...

Nagios Plugin to parse metrics from a given HBase RegionServer's /jmx page

check_hbase_root_regionserver_znode.pl (Advanced Nagios...

Checks HBase Root RegionServer is assigned in ZooKeeper

check_hbase_tables.pl (Advanced Nagios Plugins Collecti...

Checks 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...

Checks given HBase table(s) via the JSP interface on the HBase Master

check_hbase_tables_stargate.pl (Advanced Nagios Plugins...

Checks given HBase table(s) are online via the HBase Stargate Rest API Server

check_hbase_tables_thrift.pl (Advanced Nagios Plugins C...

Checks given HBase table(s) via the HBase Thrift Server API

check_hbase_unassigned_regions_znode.pl (Advanced Nagio...

Checks HBase for unassigned regions in ZooKeeper

check_heartbeat

Plugin check cluster hp-ux Guardian with command cmviewcl , created of check_heartbeat for linux HA

check_heartbeat_nodes

This plugin is executed by a NRPE check, and has been tested with Opsview. It will determine the status of Linux HA by using crm_mon. This script will return an error if Heartbeat is not in as Online.

check_heartbeat_resources

This script will check the resources running on Linux HA (by using crm_mon) and will return any errors if resources are not running correctly. This script runs as an NRPE Plugin, and has been tested with Opsview.

check_ibm_biginsights_agents.pl (Advanced Nagios Plugin...

Checks IBM BigInsights Agents via the BigInsights Console REST API Checks: - stopped agents (includes dead) vs thresholds (default: w=0, c=1) - operational agents vs running agents (warning if differ) - outputs perfdata for graphing of running/ope ...

check_ibm_biginsights_application.pl (Advanced Nagios P...

Checks the deployed status of an IBM BigInsights Application via BigInsights Console REST API

check_ibm_biginsights_bigsheets_workbook.pl (Advanced N...

Checks the last run status of an IBM BigInsights BigSheets Workbook via BigInsights Console REST API