OracleRAClistener Service Startup error LinuxError: 111

I don't know what is going on. After a grid is installed, the listener of one of the nodes cannot start. The error is as follows: [grid @ rac22 ~] $ LsnrctlstatusLSNRCTLforLinux: Version11.2.0.1.0Productionon23-AUG-201310: 31: 27 Copyright (c) 1991,2009, Oracle. Allrightsreserved. Connect

I don't know what is going on. After a grid is installed, the listener of one of the nodes cannot start. The error is as follows: [grid @ rac22 ~] $ Lsnrctl status LSNRCTL for Linux: Version 11.2.0.1.0 Production on 23-AUG-2013 10:31:27 Copyright (c) 1991,200 9, Oracle. All rights reserved. Connect

I don't know what is going on. After the grid is installed, the listener of one of the nodes cannot start. The error is as follows:

[Grid @ rac22 ~] $ Lsnrctl status

LSNRCTL for Linux: Version 11.2.0.1.0-Production on 23-AUG-2013 10:31:27

Copyright (c) 1991,200 9, Oracle. All rights reserved.

Connecting to (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC) (KEY = LISTENER )))
TNS-12541: TNS: no listener
TNS-12560: TNS: protocol adapter error
TNS-00511: No listener
Linux Error: 111: Connection refused

Modify the listener Configuration File listener. ora and restart the server. The problem persists. Finally, Google finds that this problem occurs after the hosts file is modified.

Modify the/etc/hosts file and add the following content:

127.0.0.1 localhost. hostdomain localhost

Solve the problem.

[Grid @ rac22 ~] $ Srvctl start listener-n rac22

Listener startup

Source: http://space.itpub.net/23071790/viewspace-730465

Original article address: oracle RAC listener service startup Error Linux Error: 111, thanks to the original author for sharing.