[KUDU-1573] In corner cases , tablet could not recovery successfully from node crash.

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: log, tablet
• Assignee: Unassigned
• Reporter: zhangsong
• Created: 22/Aug/16 04:05
• Updated: 06/Mar/17 20:43

Description

Last friday ,one of nodes of my kudu cluster crashed and , tablet can not recovery successfully after restart kudu-tserver, i observed error messages from log:

(TABLET_DATA_READY): Corruption: Could not open LogReader. Reason: Unable to initialize log reader: Segment sequence numbers are not consecutive. Previous segment: seqno 0, path /export/servers/kudu/tserver_wal_data_7052/wals/ed0d8b3a835e4c27afe695252ad0b8f5.recovery/wal-000000018; Current segment: seqno 17, path /export/servers/kudu/tserver_wal_data_7052/wals/ed0d8b3a835e4c27afe695252ad0b8f5.recovery/wal-000000017