1 現象
安裝12.1.0.2 的 RAC，檢查報錯：
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 解決方法
該問題是Oracle 的bug：
Bug 18468128 - INSTALLER FORCED USER TOCONFIGURE DEFAULT KERNEL PARAMETER IN SYSCTL.CONF
解決方法，是在系統裏設置如下參數：
# grep panic_on_oops /etc/sysctl.conf
# sysctl -a | grep panic_on_oops
kernel.panic_on_oops = 1
[root@rac1 ~]# sysctl -p
在次檢查通過：
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