thechrisroberts

Registered
Sep 23, 2016
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Franklin, TN
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Root Administrator
I'm got two dedicated servers with WHM set up. Server software is very similar on both, and both are up-to-date with WHM. One of them has had a few quirks lately, the latest of which is a required reboot for kernel upgrade. We had been managing kernel upgrades with Ksplice and haven't updated the running kernel since that went away.

Following the WHM 64 update, I installed KernelCare on one of the servers using the Ksplice to KernelCare migration script. Appeared to go fine, and Security Center sees it and says we're on kernel 2.6.32-673.26. However, I'm still getting the alert in the top right saying "You must reboot the kernel to update kernel." I checked uname -a on the shell, and sure enough I'm getting an older version: 2.6.32-531.17.

What's needed to get the proper kernel running? Is there a way to avoid a reboot? And why is Security Center reporting a different version than uname?
 

cPanelMichael

Administrator
Staff member
Apr 11, 2011
47,880
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However, I'm still getting the alert in the top right saying "You must reboot the kernel to update kernel." I checked uname -a on the shell, and sure enough I'm getting an older version: 2.6.32-531.17.
Hello,

The following case was included with cPanel version 64.0.7:

Fixed case CPANEL-12259: Avoid mistaken reboot suggestion on KernelCare systems.

Could you verify what version of cPanel is installed on this system? EX:

Code:
cat /usr/local/cpanel/version
Thank you
 

cPanelMichael

Administrator
Staff member
Apr 11, 2011
47,880
2,258
463
Running 64.0.18, with the reboot message still showing and uname still showing a different kernel version than the security advisor.
Could you open a support ticket using the link in my signature so we can take a closer look? You can post the ticket number here so we can update this thread with the outcome.

Thank you.
 

cPanelMichael

Administrator
Staff member
Apr 11, 2011
47,880
2,258
463
Support ticket opened: 8447913
Hello,

To update, the following case in cPanel 64.0.22 should address this issue:

Fixed case CPANEL-12778: Silence reboot warning when Cpanel::Kernel::Status changes.

Thank you.