Linux

Download PCRE source and perform configure and make install Install PCRE [root@centos04 pcre2-10.22]# ./configure –prefix=/opt/pcre checking for a BSD-compatible install… /usr/bin/install -c checking whether build […]

You can use the network manager text user interface # nmtui ┌─┤ NetworkManager TUI ├──┐ │ │ │ Please select an option │ │ │ […]

Your Centos 7 system will not come with ifconfig by default so you must use the “ip” command to list ip addresses # ip addr […]

In order to list all services on your system in Centos 7 you can use the following command systemctl -at service UNIT LOAD ACTIVE SUB […]

In order to upgrade your version of wordpress via linux command line perform the following steps. curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.pharmv wp-cli.phar wp-clichmod u+x wp-cli/root/wp-cli –allow-root core update –path=/path-to-wordpress-install […]

While installing the puppet rpm’s we ran into an error. Note, we downloaded some prerequisite rpm’s first then attempted to install them. [root@centos01 software]# ls […]

Changing the hostname in redhat and centos 7 has changed since versions 5 and 6. To do it now you will have to use the […]

This error message appears when PackageKit is malfunctioning. It continually shows up in your yum package manager output Not very nice. It also causes a […]

When creating XFS partitions using parted you may encounter the error sectors exceeds the msdos-partition-table-imposed The above error occurs if a msdos partition exists and […]

In Linux, sometimes it is not desireable to turn off all your interfaces or restart the service completely. It is possible to turn off a […]