Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC_FOR_XE))) TNS-00511: No listener
Linux Error: 111: Connection refusedConnecting to (DESCRIPTION=(ADDRESS=
Tns error struct: TNS-12537: TNS:connection closed nt main err code: 507..。Fatal NI connect error 12541, connecting to:
(DESCRIPTION=(ADDRESS=(PROTOCOL=
-12541: TNS:no listenerTNS-00511: No listener[oracle@gaurav ~]$ lsnrctl start
LSNRCTL for Linux: Version 12.1.0.1.0 - Production on 05-JUN-2014TNSLSNR for Linux: Version