关于启动监听程序发生的错误

[oracle@oracle db_1]$ lsnrctl start orctestLSNRCTL for Linux: Version 10.2.0.1.0 - Production on 27-MAR-2009 08:46:15Copyright (c) 1991, 2005, Oracle.  All rights reserved.Starting /opt/oracle/product/10.2.0/db_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请各位指教一下，谢谢。