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 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
How To Create FreeNAS Windows SMB Share. Step By Step. FreeNAS 11 1. Add new user Goto Users -> Add User. In next window set username, Full Name, e-Mail, Password. In Auxiliary groups chose “wheel” 2. Goto Storage.… Continue Reading
LSI 9210-8i HBA Card Flash To IT Mode If you are using LSI SAS 2008 based HBA/RAID cards such as the LSI 9211-8i FreeNAS recommend run in IT (Initiator Target) mode. Don’t use cards in IR (Integrated RAID) mode. For… Continue Reading
Error 22, Unretryable error. FreeNAS If your FreeNAS box give: “Error 22 Unretryable error” like: freenas (da3:mps0:0:1:0): READ(10). CDB: 28 00 e8 e0 88 af 00 00 01 00 freenas (da3:mps0:0:1:0): CAM status: SCSI Status Error freenas (da3:mps0:0:1:0): SCSI status:… Continue Reading
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
CentOS Firewalld. How To CentOS firewalld provides a dynamically managed firewall with support for network/firewall zones to define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings and for ethernet bridges and has… Continue Reading
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 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 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