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Dinesh Bhat commented on KUDU-1573: ----------------------------------- [~bruceSz] we pre-allocate the log segments for performance reasons, which means fallocate() would have zero'ed them out. > In corner cases , tablet could not recovery successfully from node crash. > --------------------------------------------------------------------------- > > Key: KUDU-1573 > URL: https://issues.apache.org/jira/browse/KUDU-1573 > Project: Kudu > Issue Type: Bug > Reporter: zhangsong > Attachments: wal_recovery_dir.zip > > > 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)