原创 How to use the command systemctl in centos 7

Usage [root@xtwj73 ~]# man systemctl |cat SYSTEMCTL(1)

原创 How to use the command machinectl in centos 7

Usage [root@xtwj89 ~]# man machinectl |cat MACHINECTL(1)

原创 How to use the command openssl req in ubuntu 18.04

lwk@qwfys:~$ man req | cat REQ(1SSL)

原创 How to use redirection command operator in Linux

在shell中,ls -la /etc/docker & > lwk.txt 的意思其實就是說,將標準輸出與錯誤輸出一起輸出到文件lwk.txt中,另外一種寫法是ls -la /etc/docker > lwk.txt 2>&1,

原创 How to use the kubeadm command in kubernetes

[root@xtwj89 ~]# kubeadm --help ┌──────────────────────────────────────────────────────────┐ │ KUBEADM

原创 How to use the command openssl genrsa in ubuntu 18.04

lwk@qwfys:~$ man genrsa | cat GENRSA(1SSL)

原创 How to use the command kubectl in Kubernetes

[root@xtwj89 ~]# kubectl help run Create and run a particular image in a pod. Examples: # Start a nginx pod. k

原创 How to use the command timedatectl in centos 7

Usage [root@xtwj89 ~]# man timedatectl |cat TIMEDATECTL(1)

原创 How to generate kubernetes user account token based on Alibaba Cloud free SSL certificate

  前段時間我們通過文章《How to build a kubernetes dashboard system step by step》主要介紹瞭如何基於手動創建的ssl證書完成kubernetes中User account t

原创 How to create a soft link to the user directory in Windows 7

已經安裝好的電腦 開機後,按F8後選擇進入維護模式(Repair your computer),系統引導完成按Shift+F10打開命令行窗口,然後執行如下命令。 ROBOCOPY "C:Users" "D:Users" /E

原创 How to use the command openssl rand in ubuntu 18.04

lwk@qwfys:~$ man rand |tee /dev/null RAND(1SSL)

原创 如何切換Linux mint 19上的nodejs爲清華大學開源鏡像源

Step 1 運行如下命令安裝nodejs12 LTS軟件源 curl -sL https://deb.nodesource.com/setup_12.x | sudo bash - Step 2 編輯文件/etc/ap

原创 How to use the command journalctl in centos 7

Usage [root@xtwj89 ~]# man journalctl | cat JOURNALCTL(1)

原创 How to use the command openssl x509 in ubuntu 18.04

lwk@qwfys:~$ man x509 |tee /dev/null X509(1SSL)