ejbolt
/ kernelswitch.sh
Created
November 24, 2019 19:51
Script to switch kernel on RHEL 7/CentOS 7 using elrepo kernel repositories
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env bash | |
| if [[ ! -f /etc/yum.repos.d/elrepo.repo ]] | |
| then | |
| rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org | |
| rpm -Uvh https://elrepo.org/linux/kernel/el7/x86_64/RPMS/elrepo-release-7.0-4.el7.elrepo.noarch.rpm | |
| sed '35,47s/enabled=0/enabled=1/' /etc/yum.repos.d/elrepo.repo > /tmp/elrepo.repo | |
| cp /etc/yum.repos.d/elrepo.repo /etc/yum.repos.d/elrepo.repo.bak |
ejbolt
/ centos-config.sh
Last active
November 26, 2019 01:26
My personal CentOS configuration scripts: installs elrepo, epel, enables centosplus and PowerTools, sets sudoers to require root password, enables some nano settings, fixes dnf tab completion if system is centos 8. Written on CentOS 8, only somewhat tested on CentOS 7
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env bash | |
| if (( EUID != 0 )) | |
| then | |
| echo "Script should be run as root" | |
| exit 1 | |
| else | |
| echo "Detected running as root" | |
| fi |