Troubleshooting HBase
Troubleshooting HBase
Using the HBCK2 tool to remediate HBase clusters
Running the HBCK2 tool
Finding issues
Fixing issues
HBCK2 tool command reference
HBase region inconsistencies
NotServingRegionException
Region found in Meta but missing in HDFS
Region found in HDFS but missing in Meta
Overlapping regions-same start key
Zero KB region overlap
Hole in region chain
Missing table descriptor
Master holding pattern
Thrift Server crashes after receiving invalid data
HBase is using more disk space than expected
Troubleshoot RegionServer grouping