Upgrading to a bond device is a common step when the server exhausts its current network port bandwidth. The hardware setup of the bond example…
Tag: centos
CentOS 8 dracut-initqueue timeout and could not boot – warning /dev/disk/by-id/md-uuid- does not exist – inactive raids
Booting the CentOS 8 failed with dracut-initqueue timeout and could not boot – warning /dev/disk/by-id/md-uuid- does not exist we have an article on the subject…
pycurl.h: fatal error: openssl/ssl.h: No such file or directory
If you encounter this error trying to install a pip module or compile a program under the console you surely miss OpenSSL development packages! pip…
Create a simple spamassassin rule to catch words
Not so often we need to write our custom rules for fighting against spam, but sometimes we need it, because a spammer just wanted to…
GNU Screen with scrolling history under X window system
Screen program is really a good piece of software for every one in the console. We use it every day to execute programs in the…