Known Issues in Apache HBase
Learn about the known issues in HBase, the impact or changes to the functionality, and the workaround.
- You cannot use the OpDB Data Hub template to create new clusters
- To resolve this issue, you can use COD or custom templates.
Technical Service Bulletins
- TSB 2023-667: HBase snapshot export failure can lead to data loss
- When using Replication Manager for Apache HBase (HBase) snapshot replication, data loss will occur if both of the following conditions are met: (i) the external account used for the operation has delete access to the target storage location, and (ii) the snapshot export fails. If these conditions are met, the cleanup operation, which is automatically performed after the failure, would delete all data in the root folder of the snapshot, not only the snapshot files. If the user account does not have the delete permission on the target folder, the data remains unaffected.
- Knowledge article
- For the latest update on this issue see the corresponding Knowledge article: TSB 2023-667: HBase snapshot export failure can lead to data loss