How to disable weak SSH ciphers in Linux
To connect to remote computers, SSH is a standard protocol. Evidently, OpenSSH also has become a popular essential tool on Linux, BSD’s, OS X, and… Read More »How to disable weak SSH ciphers in Linux
Bash Shell Keyboard Shortcuts
Nowadays, I spend more time in Terminal. I learned many BASH tricks over time. Here is the list of useful of BASH keyboard shortcuts that… Read More »Bash Shell Keyboard Shortcuts
Docker undefined symbol seccomp_api_get
After centos successfully installs docker, starting service docker, and then run the container hello-world, the automatic pull is successful, and I got error is reported… Read More »Docker undefined symbol seccomp_api_get
Allow Encrypted Attachment on Zimbra Mail Server
Some of our clients told us about the problem of attaching document files from allow encrypted attachment zimbra webmail in HTML mode. They can upload… Read More »Allow Encrypted Attachment on Zimbra Mail Server
How To Use Linux Screen
With the Linux screen command, you can push running terminal applications to the background and pull them forward when you want to see them. It… Read More »How To Use Linux Screen
How to Install an LetsEncrypt SSL Certificate on Zimbra Mail Server (UPDATE!)
The following instructions will guide you How to Install an LetsEncrypt SSL Certificate on Zimbra Mail Server. If you still have not generated your certificate… Read More »How to Install an LetsEncrypt SSL Certificate on Zimbra Mail Server (UPDATE!)