• Slow reconnects

Node.js mongo native driver/Mongoose

• Too many ssh connections opened

• Permanent loss of connection

$ mongo localhost:27117
MongoDB shell version: 2.6.3
connecting to: localhost:27117/test
mongos> sh.addShard("<replica-set-name>/<host>:<port>")
{ "shardAdded" : "shard0000", "ok" : 1 }
mongos>