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Server Reboot Failed with Activation of org.freedesktop.systemd1 timed out

When trying to restart any service on a CentOS server, i get error Failed to list units: Activation of org.freedesktop.systemd1 timed out Server won’t even reboot, here is what i get when i try reboot...

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Python Script to update yum

Some times when you update server software with yum, it fail to update due to few package conflicts. This will result in none of the packages getting updated. When i update a cpanel server, i get...

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yum stuck forever

When i run any yum command on a server it get stuck for ever. I run yum with strace strace yum clean It get stuck with following message from strace stat("/var/lib/rpm", {st_mode=S_IFDIR|0755,...

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CentOS 7 PHP can’t sent email using mail function

On CentOS 7 server, PHP mail() function did not sent email. It always returned false. I used following test script to verify mail is working [root@server1 ~]# cat /var/www/html/1.php <?php $result =...

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CentOS 7 no matching mac found

On a new CentOS 7/CloudLinux server, i had to get CloudLinux license support, but for some reason CloudLinux support can’t login to my server. It worked fine on Ubuntu 16.04. CloudLinux support sent...

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Free Symlink Protection From CloudLinux

Default Cpanel Server installation have Symlink Vulnerability, that allow hacker to hack other sites hosted on the server once he have gained access to one of the web sites by creating Symlink. There...

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rpm – Package Manager for RedHat Linux

rpm manage software packages in distros like Fedora, RedHat, CentOS. To list all installed software packages, run rpm -qa To see if a package is installed, run rpm -qa | grep PACKAGE_NAME Example...

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Install PHP 7.0 on CentOS 7 Server

To install PHP 7 on CentOS 7 server, install epel and remi repository. wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm wget...

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Install Red 5 on CentOS 7

Red5 is an open source media server for live streaming. Install java with yum -y install java Download and extract Red 5 cd /opt wget...

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Error we got while doing the ffmpeg installation on CentOS 7

I used the following command to install x264 and x264 is used to encode video files in mp4, m4v, h.264 (HD) output format. cd /usr/local/src/hostonnet/ wget...

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