Oracle升级到11.2.0.4之后在alert日志中出现 NUMA 警告信息-Mysql Tutorial-php.cn

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Oracle升级到11.2.0.4之后在alert日志中出现 NUMA 警告信息

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Jun 07, 2016 pm 04:08 PM

Oracle升级到11.2.0.4之后在alert日志中出现 NUMA 警告信息

注：与本文有关的文章为：

升级到11.2.0.4之后在alert日志中出现 NUMA 警告信息

翻译自mos文章：NUMA warning message appear after upgrade to 11.2.0.4 (文档 ID 1600824.1)1

适用于：
Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

症状：
在升级到11.2.0.4之后，在database startup之后，下面的警告信息会生成：

变化：
升级到11.2.0.4

原因：
默认情况下，在11.2中，NUMA是被关闭的，但是如果在你的os级别启用了NUMA，并且如果_enable_NUMA_support = FALSE 的话，Oracle 只会检测（detect）到NUMA 而不会使用NUMA。

这个在bugBug:17475024中讨论过。closed as duplicate of Bug:16613964 where alerts like below displayed on non-Exadata setup:

解决方案：

- Apply Patch:16613964 if available for your DBVersion and Platform.

or Upgrade to 12.1 where the issus is fixed

No Workarounds are available

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