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ORA-600 [kjxmgmb_nreq:!bat]

时间:2020-09-20 20:25:38      阅读:58      评论:0      收藏:0      [点我收藏+]

Bug 20250147  ORA-600 [kjxmgmb_nreq:!bat] can occur in RAC crashing the instance

 This note gives a brief overview of bug 20250147.
 The content was last updated on: 15-JAN-2020
 Click here for details of each of the sections below.

Affects:

Product (Component) Oracle Server (Rdbms)
Range of versions believed to be affected Versions BELOW 12.2
Versions confirmed as being affected
Platforms affected Generic (all / most platforms affected)

Fixed:

The fix for 20250147 is first included in

Interim patches may be available for earlier versions - click here to check.

Symptoms:

Related To:

Description

This bug is only relevant when using Real Application Clusters (RAC)
LMS2 can raise ORA-600 [kjxmgmb_nreq:!bat], [17], [56],[9] and crash the instance.
 
Rediscovery Notes
 If an LMS raises and assert [kjxmgmb_nreq:!bat], [17], [56],[9]
 when read-mostly object anti-lock expansion times out at an 
 unmounted instance. And if it seen to dissolve the read-mostly 
 object and tries to  send the msg to the tobe master then it could
 be this issue.
 
Workaround
 None

ORA-600 [kjxmgmb_nreq:!bat]

原文:https://www.cnblogs.com/lucifer0622/p/13700405.html

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