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| author | jannaerin <golden.janna@gmail.com> | 2018-06-15 11:09:29 -0400 |
|---|---|---|
| committer | jannaerin <golden.janna@gmail.com> | 2018-06-20 13:16:01 -0400 |
| commit | e13f3e2a932bc39017066bbd6efef602e1f952f7 (patch) | |
| tree | 72049f328105c75244d26477119d3e1fb177ec25 /src/mongo/s | |
| parent | ba96083d4298be9d19611fbd3d43c74bcf85bcd9 (diff) | |
| download | mongo-e13f3e2a932bc39017066bbd6efef602e1f952f7.tar.gz | |
SERVER-35609 Create initial chunk on primaryShard
Diffstat (limited to 'src/mongo/s')
| -rw-r--r-- | src/mongo/s/catalog/sharding_catalog_manager_collection_operations.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mongo/s/catalog/sharding_catalog_manager_collection_operations.cpp b/src/mongo/s/catalog/sharding_catalog_manager_collection_operations.cpp index 0ce93bfd345..ebe76a0434f 100644 --- a/src/mongo/s/catalog/sharding_catalog_manager_collection_operations.cpp +++ b/src/mongo/s/catalog/sharding_catalog_manager_collection_operations.cpp @@ -171,9 +171,13 @@ ChunkVersion createFirstChunks(OperationContext* opCtx, chunk.setNS(nss.ns()); chunk.setMin(min); chunk.setMax(max); - chunk.setShard(shardIds[i % shardIds.size()]); chunk.setVersion(version); + // It's possible there are no split points or fewer split points than total number of + // shards, and we need to be sure that at least one chunk is placed on the primary shard. + auto shardId = (i == 0) ? primaryShardId : shardIds[i % shardIds.size()]; + chunk.setShard(shardId); + uassertStatusOK(Grid::get(opCtx)->catalogClient()->insertConfigDocument( opCtx, ChunkType::ConfigNS, |