Failed to connect dimensions server

Hi,

Trying to connect to dimensions (10.1) thru desktop client, it throws "Failed to connect to the dimensions Server"  error

The trace log is give below

$ cat DMPOOL_root_3014772_20170202T093401.log

DMPOOL 2017/02/02 09:34:01 I P3014772 T1 -service pcms_sdp -user dmsys -dsn qlarius_cm@dim10 -min 5 -max 120 -initial 5 -free 5 -idle_timeout 300 -session_timeout 3600 -tracedir /dimensions/10.1/cm/dfs/trace.20150929 -trace

DMPOOL 2017/02/02 09:34:01 T P3014772 T515 bind to port 671, attempt 1

DMPOOL 2017/02/02 09:34:01 T P3014772 T515 Listening for remote connections on port 671, descriptor 6

DMPOOL 2017/02/02 09:34:01 I P3014772 T515 Successfully disabled automatic heartbeats

DMPOOL 2017/02/02 09:34:01 T P3014772 T515 Completing DSN for Oracle.

DMPOOL 2017/02/02 09:34:01 T P3014772 T515 Starting /dimensions/10.1/cm/prog/dmappsrv for dmsys (uid=10,gid=1001)

DMPOOL 2017/02/02 09:34:01 T P3014772 T515 socketpair 9, 10

DMPOOL 2017/02/02 09:34:01 T P3014772 T515 fork/execl /dimensions/10.1/cm/prog/dmappsrv, ctrl 9, pid 16187854

DMPOOL 2017/02/02 09:34:09 E P3014772 T515 Application server initialization failed, process 16187854

DMPOOL 2017/02/02 09:34:09 T P3014772 T515 CDBSProcessImpl::~CDBSProcessImpl() for process 16187854

DMPOOL 2017/02/02 09:34:09 E P3014772 T515 DBS Pool manager startup error

DMPOOL 2017/02/02 09:34:09 E P3014772 T515 Cannot initialize session manager

DMPOOL 2017/02/02 09:34:09 T P3014772 T1 Listener shutdown incomplete

DMPOOL 2017/02/02 09:34:09 T P3014772 T1 Exiting

$ cat DMLSNR_root_3604838_20170202T093401.log

DMLSNR 2017/02/02 09:34:01 I P3604838 T1 Starting pool manager /dimensions/10.1/cm/prog/dmpool

DMLSNR 2017/02/02 09:34:01 T P3604838 T1 Starting /dimensions/10.1/cm/prog/dmpool for current user (uid=0,gid=0)

DMLSNR 2017/02/02 09:34:01 T P3604838 T1 socketpair 5, 6

DMLSNR 2017/02/02 09:34:01 T P3604838 T1 fork/execl /dimensions/10.1/cm/prog/dmpool, ctrl 5, pid 3014772

DMLSNR 2017/02/02 09:34:09 T P3604838 T1 Pool manager shutdown, exiting

DMLSNR 2017/02/02 09:34:09 T P3604838 T1 Exiting

Can someone help to fix this issue?

Thanks

Sundar