Hbase, HbaseFcsk

Hbase Administration using HBaseFsck (hbck) and other tools…

HBaseFsck (hbck) is a tool for checking for region consistency and table integrity problems and repairing a corrupted HBase. Sometime we need to run hbck in reguler interval because some inconsistencies can be transient (e.g. cluster is starting up or a region is splitting). Operationally you may want to run hbck regularly and setup alert (e.g. via nagios) if it repeatedly reports inconsistencies . A run of hbck will report a list of inconsistencies along with a brief description of the regions and tables affected. Simple command to run hbck are below: hbase hbck or hbase hbck -details If you […]