Acceldata provides detailed debugging and troubleshooting information for the various scenarios that production engineering face.
Region & Table Hotspotting
Identifying large amount of traffic from various clients redirected to single or very few numbers of nodes in the cluster is a common HBase issue.
The HBase hotspotting occurs because of bad row key design, which can be found very easily.
HBase allows the identification of the following kind:
- Number of regions per HBase record table
- HBase row key design - generating UUIDs
- Number of column families
Region Server Operations
Key Operations on the Region Servers are represented :