DOCS-9554 Docs for SERVER-1448: Host sharding config data on a replica set

• 
• Closed

SERVER-9112 Config Servers as replica set

• 
• Closed

SERVER-18380 Make mongos use read-after-optime when consulting config servers

• 
• Closed

SERVER-13530 Check existence of "version" collection periodically

• 
• Closed

SERVER-19884 All config server crash

• 
• Closed

SERVER-17617 One config server being down can block read operations on config data for seconds

• 
• Closed

SERVER-19696 Don't allow using a replica set as the config server unless it has configServer:true in its replica set config

• 
• Closed

SERVER-5960 mongos config server order should not matter

• 
• Closed

SERVER-3353 ismaster should return a msg for a config server

• 
• Backlog

SERVER-2512 don't allow adding a config server as a shard

• 
• Backlog

SERVER-5188 Load balance reads across config servers

• 
• Closed

SERVER-5119 why 1 or 3 config server ? why not 2 or 4 5 . can u explain it.

• 
• Closed

SERVER-1658 make adding/changing config servers easy

• 
• Closed

SERVER-11980 Improve user cache invalidation enforcement on mongos

• 
• Closed

SERVER-22936 Zero-downtime upgrade from mirrored (SCCC) to replica set (CSRS) config servers

• 
• Closed

SERVER-3698 When mongos reports config servers not in sync, also report which to sync from

• 
• Closed