Example error: Solution: similar with error: cannot stat ‘/etc/selinux/targeted/contexts/files/file_contexts’: No such file or directory We have two solutions here: CentOS: fix error: cannot stat ‘/etc/selinux/targeted/contexts/files/file_contexts’:…

Example install snapd-selinux error: You get error: Solution 1: Step 1: Check installed packages selinux Step 2: remove selinux-policy-minimum Step 3: install selinux-policy-targeted Solution 2:…

We will install MongoDB 5.0 on CentOS 7 Step 1: install requirements Step 2: Find RPM file here mongodb-org-server-5.0.0: mongodb-org-server-5.0.0-1.el7.x86_64.rpm mongodb-database-tools-100 mongodb-database-tools-100.4.0.x86_64.rpm mongodb-org-database-tools-extra-5.0.0 mongodb-org-database-tools-extra-5.0.0-1.el7.x86_64.rpm mongodb-org-shell-5.0.0-1.el7.x86_64.rpm mongodb-org-shell-5.0.0-1.el7.x86_64.rpm…

Step 1: Install dependencies: qt5-qtmultimedia cmark-lib fmt sudo yum install -y qt5-qtmultimedia cmark-lib fmt Step 2: Install MKVToolNix Done, now you can use command: mkvtoolnix-gui

sudo yum install vlc -y Result: Directory VLC extensions: /usr/lib64/vlc/lua/extensions

I. Create new user: Step 1: CentOS: how to create sudo user II. Install xfce Step 2: Install xfce yum install epel-release yum groupinstall xfce…

You can choose any version you want here Example: Python 3.8.6 https://www.python.org/downloads/release/python-386/ Source code: https://www.python.org/ftp/python/3.8.6/Python-3.8.6.tgz Step 1: install requirements Step 2: Download source code Result:…

Step 1: find package CentOS: how to find out which package contains a specific command Result: Step 2: install sysstat Result: Done!