Testing SERVER-16421 $^{356}$sharding_rs2.js should clean up data on all replicas 

## 2.6.7 – Changes 

## Stability 

• SERVER-16237 357 Don’t check the shard version if the primary server is down 

## Querying 

• SERVER-16408 358 max_time_ms.js should not run in parallel suite. 

## Replication 

• SERVER-16732 359 SyncSourceFeedback::replHandshake() may perform an illegal erase from a std::map in some circumstances 

## Sharding 

• SERVER-16683 360 Decrease mongos memory footprint when shards have several tags 

• SERVER-15766 361 prefix_shard_key.js depends on primary allocation to particular shards 

• SERVER-14306 362 mongos can cause shards to hit the in-memory sort limit by requesting more results than needed. 

## Packaging 

• SERVER-16081 363 /etc/init.d/mongod startup script fails, with dirname message 

## 2.6.6 – Changes 

## Security 

• SERVER-15673 364 Disable SSLv3 ciphers 

• SERVER-15515 365 New test for mixed version replSet, 2.4 primary, user updates 

• SERVER-15500 366 New test for system.user operations 

