锁的申请: 1.使用hash算法将资源做hash,做完hash得到一个结果值将对应一个hash bucket 2.申请enqueue hash chain以访问hash bucket。 3.此时,将资源放到hash bucket的hash chain上。如果在hash chain上没有找到对应的资源 […]
sqlnet文件格式导致侦听无法启动
今天凌晨接到某省的一个电话,数据库进行MC service guard的切换,但是切换过去后,发现侦听无法启动,启动时侦听报错信息为:
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oracle@ha_dc02:/oracle/app/oracle/product/9.2.0/network/admin > lsnrctl start LSNRCTL for HPUX: Version 9.2.0.6.0 - Production on 04-SEP-2009 01:46:07 Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved. Starting /oracle/app/oracle/product/9.2.0/bin/tnslsnr: please wait... TNSLSNR for HPUX: Version 9.2.0.6.0 - Production System parameter file is /oracle/app/oracle/product/9.2.0/network/admin/listener.ora Log messages written to /oracle/app/oracle/product/9.2.0/network/log/listener.log Error listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=10.203.41.11)(PORT=1521))) TNS-12532: TNS:invalid argument TNS-12560: TNS:protocol adapter error TNS-00502: Invalid argument Listener failed to start. See the error message(s) above... oracle@ha_dc02:/oracle/app/oracle/product/9.2.0/network/admin > |
检查配置,网络,都没有问题,浮动IP也是启动在10.203.41.11上,但是侦听就是起不来,检查 […]