---->Basically command "hbase hbck <options>" provides multiple options to fix different kind of inconsistencies. Examples : -fix Try to fix region
assignments. This is for backwards
compatiblity
-fixAssignments Try to fix
region assignments. Replaces the old
-fix -fixMeta Try to fix meta problems. This assumes HDFS region info is good.
-noHdfsChecking Don't load/check
region info from HDFS. Assumes hbase:meta region info is good. Won't check/fix
any HDFS issue, e.g. hole, orphan, or overlap -fixHdfsHoles Try to fix region holes in hdfs.
-fixHdfsOrphans Try to fix
region dirs with no .regioninfo file in hdfs ----> repair option is Shortcut which fixes mutiple
inconsistencies. Options/Description: Metadata Repair
shortcuts -repair Shortcut for -fixAssignments
-fixMeta -fixHdfsHoles -fixHdfsOrphans -fixHdfsOverlaps -fixVersionFile
-sidelineBigOverlaps -fixReferenceFiles -fixHFileLinks -fixTableLocks
-fixOrphanedTableZnodes -repairHoles Shortcut for -fixAssignments -fixMeta
-fixHdfsHoles You can run below command to see all possible options and
their meanings: hbase hbck -help This Link has also details of the hbck -
https://hbase.apache.org/book.html#hbck.in.depth and when to run.
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