How To Disable Linux Swap
How To Disable Linux Swap Identify configured swap devices and files: # cat /proc/swaps Turn off all swap devices and files: # swapoff -a Remove any matching reference found in file: # /etc/fstab Then reboot server
Linux
How To Automatically Restart FFmpeg Linux On Error
How To Automatically Restart FFmpeg Linux On Error Here is example ffmpeg restart script. Create new script, for example ffmpeg_start.sh and make that script executable: # chmod +x ffmpeg_start.sh Edit file ffmpeg_start.sh and add next commands: #!/bin/bash cmd=”ffmpeg YOUR_FFMPEG_COMMAND” until… Continue Reading
How To Delete Zimbra Mail Server Postfix Queue
How to delete zimbra mail server postfix queue How to delete zimbra mail server postfix queue run nezt command (as root): # /opt/zimbra/postfix/sbin/postsuper -d ALL
How To Measure Disk Performance IOPS With Fio in Linux
How To Measure Disk Performance IOPS With Fio in Linux The Fio is one of the best disk performance and benchmarking utility for Linux. The Fio is a free and open source. IOPS (Input/Output Operations Per Second) is a… Continue Reading
Daloradius Installation on CentOS 7
Daloradius Installation on CentOS 7 FreeRADIUS, the open source implementation of RADIUS, an IETF protocol for AAA (Authorisation, Authentication, and Accounting). Disable SELinux # setenforce 0 Edit file /etc/selinux/config and set: SELINUX=disabled Install MariaDB/MySQL Edit MariaDB.repo file: # vi… Continue Reading
Restarting FFMPEG Using Monit
Restarting FFMPEG Using Monit How to monitoring and restarting ffmpeg using “Monit” utility. Monit is a free, open source process supervision tool for Unix and Linux. With Monit, system status can be viewed directly from the command line, or via… Continue Reading
Zimbra Fail2ban Setup
Zimbra Fail2ban Setup How to install and configure Fail2ban for Zimbra mail server on CentOS. Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks. Install Fail2ban on CentOS 7: Ensure your system is up… Continue Reading
Setup FQDN for Ubuntu 18.04 LTS
Setup FQDN for Ubuntu 18.04 LTS The Fully Qualified Domain Name (FQDN) of the system is the name that the resolver returns for the host name. You can check the FQDN using commend: hostname –fqdn or hostname -f. The domain name… Continue Reading
Install Apache Tomcat on Ubuntu 18.04 LTS
Install Apache Tomcat on Ubuntu 18.04 LTS Apache Tomcat is an open-source software implementation of the Java Servlet and Java Server Pages technologies. With this guide, you’ll run applications within Tomcat using the OpenJDK implementation of the Java development environment.… Continue Reading
How to install Phoronix test suite on CentOS
How to install Phoronix Test Suite on CentOS The Phoronix Test Suite is Open-Source Automated testing and benchmarking platform. The Phoronix Test Suite has access to more than 450 test profiles and over 100 test suites via OpenBenchmarking.org. First install… Continue Reading