• SERVER-17815 295 Plan ranking tie breaker is computed incorrectly 

• SERVER-16256 296 $all clause with elemMatch uses wider bounds than needed 

## Replication 

• SERVER-18211 297 MongoDB fails to correctly roll back collection creation 

• SERVER-17771 298 Reconfiguring a replica set to remove a node causes a segmentation fault on 2.6.8 

• SERVER-13542 299 Expose electionId on primary in isMaster 

## Sharding 

• SERVER-17812 300 LockPinger has audit-related GLE failure 

• SERVER-17805 301 logOp / OperationObserver should always check shardversion 

• SERVER-17749 302 collMod usePowerOf2Sizes fails on mongos 

• SERVER-11980 303 Improve user cache invalidation enforcement on mongos 

## Storage 

• SERVER-18211 304 MongoDB fails to correctly roll back collection creation 

• SERVER-17653 305 ERROR: socket XXX is higher than 1023; not supported on 2.6.* 

Indexing SERVER-17018 306 Assertion failure false src/mongo/db/structure/btree/key.cpp Line 433 on remove operation 

## Write Ops 

• SERVER-18111 307 mongod allows user inserts into system.profile collection 

• SERVER-13542 308 Expose electionId on primary in isMaster 

## Networking 

• SERVER-18096 309 Shard primary incorrectly reuses closed sockets after relinquish and re-election 

• SERVER-17591 310 Add SSL flag to select supported protocols 

