[HBASE-18223] Track the effort to improve/bug fix read replica feature

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Done
• Affects Version/s: 2.0.0
• Fix Version/s: 1.4.4
• Component/s: read replicas
• Assignee: Hua Xiang
• Reporter: Hua Xiang
• Created: 15/Jun/17 17:39
• Updated: 02/Aug/18 23:57
• Resolved: 08/May/18 22:54

Description

During the hbasecon 2017, a group of people met and agreed to collaborate the effort to improve/bug fix read replica feature so users can enable this feature in their clusters. This jira is created to track jiras which are known related with read replica feature.

Issue Links

• contains: HBASE-15645 hbase.rpc.timeout is not used in operations of HTable
• contains: HBASE-18035 Meta replica does not give any primaryOperationTimeout to primary meta region
• contains: HBASE-18401 Region Replica shows up in meta table after split
• contains: HBASE-18625 Splitting of region with replica, doesn't update region list in serverHolding. A server crash leads to overlap.
• contains: HBASE-16345 RpcRetryingCallerWithReadReplicas#call() should catch some RegionServer Exceptions
• contains: HBASE-18005 read replica: handle the case that region server hosting both primary replica and meta region is down
• contains: HBASE-18024 HRegion#initializeRegionInternals should not re-create .hregioninfo file when the region directory no longer exists
• contains: HBASE-18025 CatalogJanitor should collect outdated RegionStates from the AM
• contains: HBASE-18490 Modifying a table descriptor to enable replicas does not create replica regions
• contains: HBASE-19281 Snapshot creation failed after splitting table (replica region > 1)
• contains: HBASE-19364 Truncate_preserve fails with table when replica region > 1
• contains: HBASE-19391 Calling HRegion#initializeRegionInternals from a region replica can still re-create a region directory
• contains: HBASE-19934 HBaseSnapshotException when read replicas is enabled and online snapshot is taken after region splitting
• contains: HBASE-20997 rebuildUserRegions() does not build ReplicaMapping during master switchover
• contains: HBASE-18247 Hbck to fix the case that replica region shows as key in the meta table
• contains: HBASE-18362 hbck should not report split replica parent region from meta as errors
• contains: HBASE-18363 Hbck option to undeploy in memory replica parent region
• contains: HBASE-19553 Old replica regions should be cleared from AM memory after primary region split or merge
• contains: HBASE-17238 Wrong in-memory hbase:meta location causing SSH failure
• contains: HBASE-18004 getRegionLocations needs to be called once in ScannerCallableWithReplicas#call()
• contains: HBASE-18021 Add more info in timed out RetriesExhaustedException for read replica client get processing,
• contains: HBASE-18450 Add test for HBASE-18247