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author | Katherine Walker <katherine.walker@mongodb.com> | 2017-09-21 14:11:50 -0400 |
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committer | Katherine Walker <katherine.walker@mongodb.com> | 2017-09-26 17:26:44 -0400 |
commit | db986c959a8e080d038577ae107af60bf2611557 (patch) | |
tree | 7f521a5f51923e18c2a910af2d75fc896c93a06a /src/mongo/db/repl/replication_coordinator_impl.cpp | |
parent | b1e0108555a28fc3f487be642e0d3ac34ddeb794 (diff) | |
download | mongo-db986c959a8e080d038577ae107af60bf2611557.tar.gz |
SERVER-29649 Add startupWarning for replset running with --nojournal when writeConcernMajorityJournalDefault is not false
Diffstat (limited to 'src/mongo/db/repl/replication_coordinator_impl.cpp')
-rw-r--r-- | src/mongo/db/repl/replication_coordinator_impl.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mongo/db/repl/replication_coordinator_impl.cpp b/src/mongo/db/repl/replication_coordinator_impl.cpp index 5d8fee72e3e..9ffbed75ae3 100644 --- a/src/mongo/db/repl/replication_coordinator_impl.cpp +++ b/src/mongo/db/repl/replication_coordinator_impl.cpp @@ -2795,6 +2795,24 @@ ReplicationCoordinatorImpl::_setCurrentRSConfig_inlock(OperationContext* opCtx, log() << "** in a future version." << startupWarningsLog; } + // Warn if running --nojournal and writeConcernMajorityJournalDefault = false + StorageEngine* storageEngine = opCtx->getServiceContext()->getGlobalStorageEngine(); + if (!storageEngine->isDurable() && + (newConfig.getWriteConcernMajorityShouldJournal() && + (!oldConfig.isInitialized() || !oldConfig.getWriteConcernMajorityShouldJournal()))) { + log() << startupWarningsLog; + log() << "** WARNING: This replica set is running without journaling enabled but the " + << startupWarningsLog; + log() << "** writeConcernMajorityJournalDefault option to the replica set config " + << startupWarningsLog; + log() << "** is set to true. The writeConcernMajorityJournalDefault " + << startupWarningsLog; + log() << "** option to the replica set config must be set to false " + << startupWarningsLog; + log() << "** or w:majority write concerns will never complete." + << startupWarningsLog; + log() << startupWarningsLog; + } log() << "New replica set config in use: " << _rsConfig.toBSON() << rsLog; _selfIndex = myIndex; |