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Type:
Bug
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Resolution: Duplicate
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Priority:
Critical - P2
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None
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Affects Version/s: 3.0.0-rc6
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Component/s: Replication, WiredTiger
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Labels:None
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ALL
during long concurrent write, secondary cannot keep up once oplog hit cap. and eventually secondary fall into recovery mode, and stop replication
some log, before hit the oplog cap
+++++++
ts: Sun Jan 25 2015 17:54:01 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 17:54:01 GMT+0000 (UTC)
0 secs (0 hrs) behind the primary <=== second is keeping up
configured oplog size: 6515.767382621765MB
log length start to end: 358secs (0.1hrs) <==== oplog
oplog first event time: Sun Jan 25 2015 17:48:03 GMT+0000 (UTC)
oplog last event time: Sun Jan 25 2015 17:54:01 GMT+0000 (UTC)
now: Sun Jan 25 2015 17:54:01 GMT+0000 (UTC)
...
+++++++
ts: Sun Jan 25 2015 18:06:14 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 18:06:13 GMT+0000 (UTC)
1 secs (0 hrs) behind the primary <=== secondary behind still minimal
configured oplog size: 6515.767382621765MB
log length start to end: 1091secs (0.3hrs)
oplog first event time: Sun Jan 25 2015 17:48:03 GMT+0000 (UTC)
oplog last event time: Sun Jan 25 2015 18:06:14 GMT+0000 (UTC)
now: Sun Jan 25 2015 18:06:14 GMT+0000 (UTC)
once oplog hit cap, secondary canon keep up, and then eventually enter recovery mode
+++++++
ts: Sun Jan 25 2015 18:06:54 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 18:06:52 GMT+0000 (UTC)
2 secs (0 hrs) behind the primary
configured oplog size: 6515.767382621765MB
log length start to end: 1073secs (0.3hrs)
oplog first event time: Sun Jan 25 2015 17:49:01 GMT+0000 (UTC)
oplog last event time: Sun Jan 25 2015 18:06:54 GMT+0000 (UTC)
now: Sun Jan 25 2015 18:06:54 GMT+0000 (UTC)
+++++++
ts: Sun Jan 25 2015 18:07:04 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 18:06:54 GMT+0000 (UTC)
10 secs (0 hrs) behind the primary <=== secondary start fall behind
configured oplog size: 6515.767382621765MB
log length start to end: 1081secs (0.3hrs)
oplog first event time: Sun Jan 25 2015 17:49:16 GMT+0000 (UTC) <<== oplog hit cap, start roll over
oplog last event time: Sun Jan 25 2015 18:07:17 GMT+0000 (UTC)
now: Sun Jan 25 2015 18:07:17 GMT+0000 (UTC)
+++++++
ts: Sun Jan 25 2015 18:07:27 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 18:06:58 GMT+0000 (UTC)
29 secs (0.01 hrs) behind the primary
configured oplog size: 6515.767382621765MB
log length start to end: 1082secs (0.3hrs)
oplog first event time: Sun Jan 25 2015 17:49:25 GMT+0000 (UTC)
oplog last event time: Sun Jan 25 2015 18:07:27 GMT+0000 (UTC)
now: Sun Jan 25 2015 18:07:27 GMT+0000 (UTC)
...
+++++++
ts: Sun Jan 25 2015 18:17:29 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 18:08:22 GMT+0000 (UTC)
547 secs (0.15 hrs) behind the primary <<=== secondary behind grows fast
configured oplog size: 6515.767382621765MB
log length start to end: 1131secs (0.31hrs)
oplog first event time: Sun Jan 25 2015 17:58:53 GMT+0000 (UTC)
oplog last event time: Sun Jan 25 2015 18:17:44 GMT+0000 (UTC)
now: Sun Jan 25 2015 18:17:44 GMT+0000 (UTC)
+++++++
ts: Sun Jan 25 2015 18:17:54 GMT+0000 (UTC)
source: 172.31.35.229:27017
syncedTo: Sun Jan 25 2015 18:08:24 GMT+0000 (UTC)
570 secs (0.16 hrs) behind the primary
configured oplog size: 6515.767382621765MB
log length start to end: 1133secs (0.31hrs)
oplog first event time: Sun Jan 25 2015 17:59:01 GMT+0000 (UTC)
oplog last event time: Sun Jan 25 2015 18:17:54 GMT+0000 (UTC)
now: Sun Jan 25 2015 18:17:54 GMT+0000 (UTC)
- duplicates
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- Closed
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