ubuntu@ip-10-36-133-56:~/mongodb-linux-x86_64-subscription-ubuntu1104-2.4.0-rc0$ ./bin/mongod --dbpath ./data/ --sslOnNormalPorts --sslPEMKeyFile ../sslCA/gregorFreeBSD.pem  --replSet rs1 --smallfiles  --sslCAFile ../sslCA/cacert.pem --sslWeakCertificateValidation

ubuntu@ip-10-36-133-56:~/mongodb-linux-x86_64-subscription-ubuntu1104-2.4.0-rc0$ ./bin/mongo --ssl --sslPEMKeyFile ./smoke.pem 
MongoDB shell version: 2.4.0-rc0
connecting to: test
Tue Feb 26 10:41:57.332 DBClientCursor::init call() failed
Tue Feb 26 10:41:57.333 Error: DBClientBase::findN: transport error: 127.0.0.1:27017 ns: admin.$cmd query: { whatsmyuri: 1 } src/mongo/shell/mongo.js:112
exception: connect failed

Tue Feb 26 10:41:57.322 [initandlisten] connection accepted from 127.0.0.1:54975 #3 (1 connection now open)
Tue Feb 26 10:41:57.331 [conn3] ERROR: SSL peer certificate validation failed:self signed certificate
Tue Feb 26 10:41:57.331 [conn3] SocketException handling request, closing client connection: 9001 socket exception [6]