FunZONE-4-Geeks

Awesome books for Computer Science students: =================================================================== ------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------ -------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------    ------------------------------------------------------------------------------------------------------------------------  -------------------------------------------------------------------------------------------------------------------------

If you are trying to connect Mongo DB Server and it insanely throwing following error. com.mongodb.MongoTimeoutException : Timed out after 1000 ms while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=192.168.1.10:27010, type=UNKNOWN, state=CONNECTING, exception={ com.mongodb.MongoSecurityException: Exception authenticating MongoCredential {mechanism=null, userName='user123', source='admin', password=<hidden>, mechanismProperties={}}}, caused by {com.mongodb.MongoCommandException: Command failed with error 18 : 'Authentication failed.' on server 192.168.1.10:27010 . The full response is { "ok" : 0.0, "code" : 18, "errmsg" : "Authentication failed." }}}] If you start looking the error content First you encounter with Timeout Exception which may mislead you. It is basically an authentication error. I