lsnrctl启动报错，Linux Error: 29: Illegal seek

[oracle@phydb admin]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 15-SEP-2014 02:33:08 Copyright (c) 1991, 2009, Oracle.  All rights reserved. Starting /home/oracle/app/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: please wait... TNS-12537: TNS:connection closed  TNS-12560: TNS:protocol adapter error    TNS-00507: Connection closed     Linux Error: 29: Illegal seek [oracle@phydb admin]$ /home/oracle/app/oracle/product/11.2.0/dbhome_1/bin/tnslsnr  Unable to resolve address for localhost:6150  ONS runtime exiting 解决方法，保证localhost这行存在，127.0.0.1 localhost [root@phydb ~]# cat /etc/hosts  # Do not remove the following line, or various programs  # that require network functionality will fail.  127.0.0.1 localhost ::1        localhost6.localdomain6 localhost6  10.1.1.21    sap     [root@sap ~]#