CentOS
In this article I will show how to Install Zoom on Linux – Ubuntu (Debian) and RedHat (CentOS, Fedora) Install Zoom on RedHat (CentOS/Fedora) Steep 1. Download Zoom Client First we need download Zoom for Linux from Download Center. Open your browser and go to Download Center and select with
CentOS
In this article I will show example of cron job for Linux to delete files older than 10 days. How to Edit Crontab file To edit or create new crontab file, type the following command: $ crontab -e Cron Job To Delete Files Older Than X Days In crontab editor type:
Linux
To fix Ubuntu 16.04 error: GPG error: http://ppa.launchpad.net/ondrej/php/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4F4EA0AAE5267A6C run: # apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4F4EA0AAE5267A6C Sample output: If you like what
CentOS
In this tutorial you will learn How To Install Apache MySQL PHP on CentOS 7 (LAMP) Stack step by step in 10 minutes. By default in CentOS 7 from repositories available PHP 5.4 version. I will show how to install latest version of PHP 7.4 on CentOS 7.
CentOS
In this Lynis tutorial you will learn: * How to install Lynis tool in CentOS and Debian Linux. * Perform Linux security audit with Lynis Lynis Tool for Linux Audit Lynis is a free and open source security auditing tool for Linux, mac OS, and other systems based on UNIX. The tool
FreeSWITCH
In this article you will learn how to convert FusionPBX Call Recordings from WAV to OGG (OPUS) with Linux script. This script finds yesterday *.wav FisionPBX call recordings, convert them to opus and then delete. After updates CDR records. Script converts files with FFmpeg converter. And should executed daily with
CentOS
Linux Screen Tutorial In this Linux Screen tutorial you will learn how to install screen on CentOS, Ubuntu, and how to use Linux screen command with examples. Official GNU Screen man pages. Or: #man screen What is GNU Screen Screen command in Linux or GNU Screen main purpose to multiplex
CentOS
ATTENTION!!! Read article about CentOS 6 YumRepo error: How to fix CentOS 6 error: YumRepo Error: All mirror URLs are not using ftp, http[s] or file In this article i will show how to fix yum update error: YumRepo Error: All mirror URLs are not using ftp, http[s]
Linux
How to fix wget ERROR: The certificate of ‘ ’ is not trusted How to fix wget command error in Debian or Ubuntu: ERROR: The certificate of ‘ ’ is not trusted. ERROR: The certificate of ‘ ’ hasn't got a known issuer. Example output: For fixing wget problem “ERROR: The certificate of ‘ ’ is
CentOS
Media change: please insert the disc labeled ”Debian GNU/Linux In case if Debian cannot found CD-ROM or DVD with Debian packages yo may have error: Media change: please insert the disc labeled 'Debian GNU/Linux 9.11.0 _Stretch_ - Official amd64 DVD Binary-1 20190908-18:12' in
CentOS
5 Great Linux Disk IO monitoring tools Below you see my favorite best 5 Linux Disk IO Monitoring Tools. IOTOP iotop Linux is a simple top-like disk I/O monitor tool. iotop command watches I/O usage information output by the Linux kernel and displays a table of current I/
CentOS
After installing sysstat package and running sar command you may have error message: “Cannot open /var/log/sysstat/sa18: No such file or directory. Please check if data collecting is enabled”. I will show how to fix that error on Ubuntu and CentOS Linux. Fix: Please check if data collecting