目前小机装oracle rac还是需要HACMP的，如果用3850做双机用oracle rac只能达到数据库切换的目的但是主机故障切换还需要双机软件完成。ibmx31_1 发表于 2010-7-4 12:38 2003的集群就能直接实现主机切换，这个不需要软件的...

10.2.0.5有了么！ 修改了什么bug 呢？

参考一下这个文档  看看有什么帮助没有http://www.aixchina.net/club/thread-7974-1-2.html

TNS-12547 TNS:lost contactCause: Partner has unexpectedly gone away, usually during process startup.Action: Investigate partner application for abnormal termination. On anInterchange, this can happen if the machine is overloaded.