1 phenomena
Install 12.1.0.2 RAC and check for errors:
This was 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 has expected configured value on node "Rac1" [expected = "1"; Current = "1"; configured = "Unknown"]. -Cause:a check of the configuredvalue for a 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 has expected configured value on node "RAC2" [expected = "1"; Current = "1"; configured = "Unknown"]. -Cause:a check of the configuredvalue for a OS kernel parameter did not find the expected value. -action:modify the kernel parameter configured value to meet Therequirement.
2 workaround
This issue is a bug for Oracle:
Bug 18468128-installer forced USER toconfigure DEFAULT KERNEL PARAMETER in SYSCTL. CONF
The workaround is to set the following parameters in the system:
# grep panic_on_oops/etc/sysctl.conf
# Sysctl-a | grep panic_on_oops
Kernel.panic_on_oops = 1
[Email protected] ~]# sysctl-p
At the second check pass:
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Oracle 12.1.0.2 RAC Bug the OS kernel parameter "Panic_on_oops" is properly set