During Webmin installation on CentOS 7 from RPM you may have error:error: Failed dependencies:perl(Data::Dumper) is needed by webmin-1.955-1.noarch Install perl-Data-Dumper To fix problem install perl-Data-Dumper with YUM: # yum install perl-Data-Dumper Now you can install Webmin again: # rpm -U… Continue Reading
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… Continue Reading
In this guide you will learn how to Install Open VMware Tools on CentOS7/RHEL7. Open-vm-tools CentOS 7 install can be much easier and faster than official VMware Tools. Open-vm-tools enables the following features: The ability to perform virtual machine power… Continue Reading
In this article i will show how to fix error in VestaCP: An error occurred!SMTP Error (550): Failed to set sender “xxx.zzz” (Access denied – Invalid HELO name (See RFC2821 4.1.3)). The problem happens when you try to send email… Continue Reading
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… Continue Reading
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… Continue Reading
In this article you will learn how to setup NGINX RTMP Server and Re-stream to Twitch, YouTube, Facebook or any other streaming platform. Step by step. Bonus: Configure VOD, Re-translate remote stream with HLS support Install System Dependencies First update… Continue Reading
In this Lynis tutorial you will learn: How to install Lynis tool in CentOS and Debian Linux. Perform Linux security audit with Lynis Lynis Install on Linux Server Lynis Install on CentOS / RedHat # dnf install lynis or: #… Continue Reading
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… Continue Reading
How To Fix VESTA Error: Lets Encrypt new auth status 429 In this article you will learn how to fix Vesta error Lets Encrypt new auth status 429. To fix that error login into your VestaCP server with SSH and… Continue Reading