CentOS - yszheda/wiki GitHub Wiki

bashrc

version

cat /etc/centos-release

How to Check CentOS Version Number

package

axel

yum install epel-release
yum install axel

Installing Axel on CentOS 6

vim

curl -L https://copr.fedorainfracloud.org/coprs/mcepl/vim8/repo/epel-7/mcepl-vim8-epel-7.repo -o /etc/yum.repos.d/mcepl-vim8-epel-7.repo
yum update vim

How to upgrade vim to version 8 on CentOS 7?

sudo -s
yum remove vim-minimal
yum install vim
yum install sudo

https://unix.stackexchange.com/questions/119310/transaction-check-error-in-installing-vim

X window

yum groupinstall "X Window System"

Desktop Enviornment (DE)

yum -y groupinstall "KDE desktop" "X Window System" "Fonts"

yum -y groupinstall "GNOME Desktop" "Graphical Administration Tools"

Installing Gnome/KDE (GUI) on Ubuntu/CentOS

Monitor

[CentOS 0005] CentOS性能监控工具

Docker

https://docs.docker.com/install/linux/docker-ce/centos/

Trouble-shooting

docker: Error response from daemon: OCI runtime create failed: unable to retrieve OCI runtime error

升级libseccomp：最新docker-ce安装及配置阿里云镜像加速

Error response from daemon: mkdir /var/lib/docker/overlay/XXXX/merged/dev/shm: invalid argument

Change storage driver to device mapper: Cannt run or build Docker images on CentOS 7
https://github.com/moby/moby/issues/10294
https://docs.docker.com/storage/storagedriver/device-mapper-driver/

Trouble-shooting

kernel:NMI watchdog: BUG: soft lockup

"Oh no! Something has gone wrong. A problem has occurred and the system can't recover. Please log out and try again (or sometimes call the system administrator)"

Centos 7 problem logging in after update