virtualbox_for_centos_8_notes
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virtualbox_for_centos_8_notes [2020/10/06 09:18] – juckins | virtualbox_for_centos_8_notes [2020/12/09 16:56] (current) – juckins | ||
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==== VirtualBox running CentOS 8 Notes ==== | ==== VirtualBox running CentOS 8 Notes ==== | ||
+ | |||
+ | __9 December 2020__ | ||
+ | * Updated to CentOS Linux release 8.3.2011 | ||
+ | * Booting into new kernel kept failing | ||
+ | * complained /boot ext4 filesystem was unknown | ||
+ | * Booted into previous kernel OK | ||
+ | * Did "rpm -qa |grep kernel | sort" and looked for all the latest versions | ||
+ | |||
+ | kernel-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-core-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-devel-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-headers-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-modules-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-modules-extra-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-tools-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | kernel-tools-libs-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | | ||
+ | Then reinstalled all of them using: | ||
+ | |||
+ | dnf reinstall kernel-4.18.0-240.1.1.el8_3.x86_64 kernel-core-4.18.0-240.1.1.el8_3.x86_64 kernel-devel-4.18.0-240.1.1.el8_3.x86_64 kernel-headers-4.18.0-240.1.1.el8_3.x86_64 kernel-modules-4.18.0-240.1.1.el8_3.x86_64 kernel-modules-extra-4.18.0-240.1.1.el8_3.x86_64 kernel-tools-4.18.0-240.1.1.el8_3.x86_64 kernel-tools-libs-4.18.0-240.1.1.el8_3.x86_64 | ||
+ | |||
+ | Rebooted into new kernel, working OK. | ||
+ | |||
+ | |||
+ | __15 October 2020__ | ||
+ | * For centos8-vtatdb2-l, | ||
+ | * Tried a new VM by cloning centos8-minimal and immediately disabling selinux, rebooting | ||
+ | * mod_security was giving httpd errors and permission denied | ||
+ | * Try disabling this and then testing httpd stuff | ||
__29 September 2020__ | __29 September 2020__ | ||
Line 6: | Line 35: | ||
* modify hostname | * modify hostname | ||
* modify disk partitions if needed | * modify disk partitions if needed | ||
+ | * For ' | ||
* Boot up VM and login | * Boot up VM and login | ||
* Use ifconfig to determine its IP address | * Use ifconfig to determine its IP address |
virtualbox_for_centos_8_notes.txt · Last modified: 2020/12/09 16:56 by juckins