Netdata Community

hdfs_dead_nodes

hdfs_dead_nodes

Storage | HDFS

This is an alert about the Hadoop Distributed File System (HDFS). The Netdata Agent monitors the number of DataNodes that are currently dead. This alert indicates that there are dead DataNodes. Any data that was registered to a dead DataNode is not available to HDFS anymore.

This alert is triggered in critical state when the number of dead DataNodes is 1 or more.