Oracle 12.1.0.2 RAC bug the OS kernel parameter "panic_on_oops" is properly set

1 现象

安装12.1.0.2 的 RAC，检查报错：




This is aprerequisite condition to test whether the OS kernel parameter "panic_on_oops"is properly set.

OS KernelParameter: panic_on_oops - This is a prerequisite condition to test whether theOS kernel parameter "panic_on_oops" is properly set.

Verification WARNING result on node: rac1
Expected Value
: 1
Actual Value
: Current=1; Configured=unknown
Details:
-
PRVG-1201 : OS kernel parameter"panic_on_oops" does not have expected configured value on node"rac1" [Expected = "1" ; Current = "1";Configured = "unknown"]. - Cause: A check of the configuredvalue for an OS kernel parameter did not find the expected value. -Action: Modify the kernel parameter configured value to meet therequirement.

Verification WARNING result on node: rac2
Expected Value
: 1
Actual Value
: Current=1; Configured=unknown
Details:
-
PRVG-1201 : OS kernel parameter"panic_on_oops" does not have expected configured value on node"rac2" [Expected = "1" ; Current = "1";Configured = "unknown"]. - Cause: A check of the configuredvalue for an OS kernel parameter did not find the expected value. -Action: Modify the kernel parameter configured value to meet therequirement.

2 解决方法

该问题是Oracle 的bug：
Bug 18468128 - INSTALLER FORCED USER TOCONFIGURE DEFAULT KERNEL PARAMETER IN SYSCTL.CONF
解决方法，是在系统里设置如下参数：
# grep panic_on_oops /etc/sysctl.conf
# sysctl -a | grep panic_on_oops
kernel.panic_on_oops = 1


[root@rac1 ~]# sysctl -p

在次检查通过：








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