title: Oracle Listener not starting
body: <p>I am trying to start my oracle service, but it is not starting. It is showing me :</p>
  
  <p>Following command i am executing : sudo ./lsnrctl start</p>
  
  <p>LSNRCTL for Linux: Version 11.2.0.2.0 - Production on 31-JAN-2017 20:31:26</p>
  
  <p>Copyright (c) 1991, 2011, Oracle.  All rights reserved.</p>
  
  <p>Message 1070 not found; No message file for product=network, facility=TNSTNS-12545: Message 12545 not found; No message file for product=network, facility=TNS
   TNS-12560: Message 12560 not found; No message file for product=network, facility=TNS
    TNS-00515: Message 515 not found; No message file for product=network, facility=TNS
     Linux Error: 2: No such file or directory</p>
  
  <hr>
  
  <p>Earlier it was working fine, but after chaning my system name, it stopped working.</p>