Trying to install kernel headers but there seems to be a mismatch












0















In order to get VirtualBox 5.2 working on my Centos 7 VM, apparently, I need to install kernel headers. However there seems to be a mismatch on my system. When I run uname -r the following version is returned.




3.10.0-514.el7.x86_64




But when I check the kernels directory, ll /usr/src/kernels/, a different version is returned, as shown below.




drwxr-xr-x 22 root root 4096 Nov 23 07:12 3.10.0-862.14.4.el7.x86_64




Notice the version difference between the two. Should these two values match?



I tried searching for the 514 version with, yum search "kernel-headers-uname-r == $(uname -r)" --disableexcludes=all, but there was nothing found. See below.




Warning: No matches found for: kernel-headers-uname-r == 3.10.0-514.el7.x86_64
No matches found.




So the question is: Which headers do I install and if necessary where can I find the 514 version.



System Info:

Host: Windows 10

Client: Centos 7 - This is where I am installing Virtual Box and the kernel headers










share|improve this question























  • I'm voting to close this question as off-topic because it's not about programming, but rather about RHEL(Fedora?/CentOS?) and belongs to unix.stackexchange.com/questions/tagged/linux

    – tink
    Nov 25 '18 at 3:52











  • Have you tried sudo yum update?

    – giwiro
    Nov 25 '18 at 4:01











  • Really wild stab in the dark -- but have you rebooted since you updated the kernel??? (you may well have installed 3.10.0-862, but if you haven't rebooted since, you are still running on your old kernel)

    – David C. Rankin
    Nov 25 '18 at 4:20


















0















In order to get VirtualBox 5.2 working on my Centos 7 VM, apparently, I need to install kernel headers. However there seems to be a mismatch on my system. When I run uname -r the following version is returned.




3.10.0-514.el7.x86_64




But when I check the kernels directory, ll /usr/src/kernels/, a different version is returned, as shown below.




drwxr-xr-x 22 root root 4096 Nov 23 07:12 3.10.0-862.14.4.el7.x86_64




Notice the version difference between the two. Should these two values match?



I tried searching for the 514 version with, yum search "kernel-headers-uname-r == $(uname -r)" --disableexcludes=all, but there was nothing found. See below.




Warning: No matches found for: kernel-headers-uname-r == 3.10.0-514.el7.x86_64
No matches found.




So the question is: Which headers do I install and if necessary where can I find the 514 version.



System Info:

Host: Windows 10

Client: Centos 7 - This is where I am installing Virtual Box and the kernel headers










share|improve this question























  • I'm voting to close this question as off-topic because it's not about programming, but rather about RHEL(Fedora?/CentOS?) and belongs to unix.stackexchange.com/questions/tagged/linux

    – tink
    Nov 25 '18 at 3:52











  • Have you tried sudo yum update?

    – giwiro
    Nov 25 '18 at 4:01











  • Really wild stab in the dark -- but have you rebooted since you updated the kernel??? (you may well have installed 3.10.0-862, but if you haven't rebooted since, you are still running on your old kernel)

    – David C. Rankin
    Nov 25 '18 at 4:20
















0












0








0








In order to get VirtualBox 5.2 working on my Centos 7 VM, apparently, I need to install kernel headers. However there seems to be a mismatch on my system. When I run uname -r the following version is returned.




3.10.0-514.el7.x86_64




But when I check the kernels directory, ll /usr/src/kernels/, a different version is returned, as shown below.




drwxr-xr-x 22 root root 4096 Nov 23 07:12 3.10.0-862.14.4.el7.x86_64




Notice the version difference between the two. Should these two values match?



I tried searching for the 514 version with, yum search "kernel-headers-uname-r == $(uname -r)" --disableexcludes=all, but there was nothing found. See below.




Warning: No matches found for: kernel-headers-uname-r == 3.10.0-514.el7.x86_64
No matches found.




So the question is: Which headers do I install and if necessary where can I find the 514 version.



System Info:

Host: Windows 10

Client: Centos 7 - This is where I am installing Virtual Box and the kernel headers










share|improve this question














In order to get VirtualBox 5.2 working on my Centos 7 VM, apparently, I need to install kernel headers. However there seems to be a mismatch on my system. When I run uname -r the following version is returned.




3.10.0-514.el7.x86_64




But when I check the kernels directory, ll /usr/src/kernels/, a different version is returned, as shown below.




drwxr-xr-x 22 root root 4096 Nov 23 07:12 3.10.0-862.14.4.el7.x86_64




Notice the version difference between the two. Should these two values match?



I tried searching for the 514 version with, yum search "kernel-headers-uname-r == $(uname -r)" --disableexcludes=all, but there was nothing found. See below.




Warning: No matches found for: kernel-headers-uname-r == 3.10.0-514.el7.x86_64
No matches found.




So the question is: Which headers do I install and if necessary where can I find the 514 version.



System Info:

Host: Windows 10

Client: Centos 7 - This is where I am installing Virtual Box and the kernel headers







linux windows-10 virtualbox centos7






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asked Nov 25 '18 at 3:50









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  • I'm voting to close this question as off-topic because it's not about programming, but rather about RHEL(Fedora?/CentOS?) and belongs to unix.stackexchange.com/questions/tagged/linux

    – tink
    Nov 25 '18 at 3:52











  • Have you tried sudo yum update?

    – giwiro
    Nov 25 '18 at 4:01











  • Really wild stab in the dark -- but have you rebooted since you updated the kernel??? (you may well have installed 3.10.0-862, but if you haven't rebooted since, you are still running on your old kernel)

    – David C. Rankin
    Nov 25 '18 at 4:20





















  • I'm voting to close this question as off-topic because it's not about programming, but rather about RHEL(Fedora?/CentOS?) and belongs to unix.stackexchange.com/questions/tagged/linux

    – tink
    Nov 25 '18 at 3:52











  • Have you tried sudo yum update?

    – giwiro
    Nov 25 '18 at 4:01











  • Really wild stab in the dark -- but have you rebooted since you updated the kernel??? (you may well have installed 3.10.0-862, but if you haven't rebooted since, you are still running on your old kernel)

    – David C. Rankin
    Nov 25 '18 at 4:20



















I'm voting to close this question as off-topic because it's not about programming, but rather about RHEL(Fedora?/CentOS?) and belongs to unix.stackexchange.com/questions/tagged/linux

– tink
Nov 25 '18 at 3:52





I'm voting to close this question as off-topic because it's not about programming, but rather about RHEL(Fedora?/CentOS?) and belongs to unix.stackexchange.com/questions/tagged/linux

– tink
Nov 25 '18 at 3:52













Have you tried sudo yum update?

– giwiro
Nov 25 '18 at 4:01





Have you tried sudo yum update?

– giwiro
Nov 25 '18 at 4:01













Really wild stab in the dark -- but have you rebooted since you updated the kernel??? (you may well have installed 3.10.0-862, but if you haven't rebooted since, you are still running on your old kernel)

– David C. Rankin
Nov 25 '18 at 4:20







Really wild stab in the dark -- but have you rebooted since you updated the kernel??? (you may well have installed 3.10.0-862, but if you haven't rebooted since, you are still running on your old kernel)

– David C. Rankin
Nov 25 '18 at 4:20














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