[KUDU-1012] ksck says "snapshot time in the future" on busy table

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Private Beta
• Component/s: ksck
• Target Version/s: Public beta
• Code Review: http://gerrit.sjc.cloudera.com:8080/7706
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 16/Aug/15 03:54
• Updated: 29/Feb/16 09:31
• Resolved: 08/Sep/15 20:49

Description

If I run kcsk on bolt80 while doing a YCSB load, a few of the tablets complain that the snapshot is in the future:

T 9e7f788e8a794ddc93661f56f002c097 P 097a3dc8d84642b2878e7ae95403bc4c (10.20.130.102:7050): Error: Invalid argument: Snapshot time in the future
T 9e7f788e8a794ddc93661f56f002c097 P d141a739cc87444790583bd70df3b929 (10.20.126.110:7050): Checksum: 4345720608441541
T 9e7f788e8a794ddc93661f56f002c097 P 2f82bdec339141ec97b06b19b70c6d3c (10.20.128.110:7050): Checksum: 4345720608441541

They should probably wait (or the client should retry)

Issue Links

• is related to: KUDU-398 Snapshot scans should only refuse scans with timestamps whose value is > now+error
• is related to: KUDU-1020 ksck with snapshot reports divergence even if a server is just behind