<<Oracle Applications DBA 基础(第二期)>>Week 12 exercise
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adadmin menu_option=ENABLE_MAINT_MODE
--EOF--
即使已经Enable了Maintenance Mode,仍可以startup application, 不过sysadmin用户不能login,打开login url后会看到以下消息:
The system has not been taken off maintenance mode completely. Please contact your System Administrator.
--EOF--
adadmin menu_option=DISABLE_MAINT_MODE
--EOF--FND_INSTALL_PROCESSES
--EOF--
$APPL_TOP/admin/$TWO_TASK/log/
--EOF--
你觉得有道理吗 ?你觉得 启动多少个 合适?
因为目的是Parallel processing, adworker 的数目显然要吻合系统的CPU ,Memory 能力, Oracle的推荐最大值是 CPU 数目 +2 。
具体可参考 How to Troubleshoot "adpatch" Performance Issues: Slow, Hanging or Crashes (Doc ID 756063.1)
FROM:
《Oracle Applications DBA 基础》5- AD 工具 and patching
www.itpub.net/thread-1409697-1-1.html
--EOF--
My Oracle Support (https://support.oracle.com) > Patches and Updates > Patch Search > 9239089
--EOF
If not , what we can do to reverse the change if something goes wrong during the adpatch process ?
adpatch can't be rolled back.
in case of we want to reverse changes adpatch made, we can backup application tier on AP node and enable flashback database feature on DB node, so that we can revert back if something goes wrong.
Reference:
adpatch can rollback?
http://teachmeoracle.com/forum/viewtopic.php?t=4533&sid=ab8734ce844cd82bd4878bba61a5c682
--EOF--
- <<Oracle Applications DBA 基础(第二期)>>Week 12 exercise
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