Projects

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

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

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

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…

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

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)

Checks HBase JMX metrics from HBase Masters & RegionServers

Checks HDFS replication of blocks

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

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

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…

Various checks against a Hadoop MapReduce cluster by querying the JobTracker