[KUDU-2151] ConsensusMetadata IO does not retry on EINTR

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.8.0
• Component/s: consensus
• Labels: newbie
• Assignee: Adar Dembo
• Reporter: Mike Percy
• Created: 20/Sep/17 23:46
• Updated: 07/Aug/18 17:47
• Resolved: 07/Aug/18 17:47

Description

We saw the following errors when doing ConsensusMetadata IO on a volume mounted on sshfs:

Read:

F0920 16:38:06.913570 16423 tablet_server_main.cc:80] Check failed: _s.ok() Bad status: IO error: Could not init Tablet Manager: Unable to load consensus metadata for tablet 4b2100922a8c4668baadc2fde100d8cf: /data0/ts-data/consensus-meta/4b2100922a8c4668baadc2fde100d8cf: Interrupted system call (error 4)

Write:

F0920 16:41:00.588088  5444 raft_consensus.cc:2604] Check failed: _s.ok() Bad status: IO error: Unable to write consensus meta file for tablet 8b7b2338ddec4690859830ef34713732 to path /data0/ts-data/consensus-meta/8b7b2338ddec4690859830ef34713732: Call to mkstemp() failed on name template /data0/ts-data/consensus-meta/8b7b2338ddec4690859830ef34713732.kudutmp.XXXXXX: Interrupted system call (error 4)