Sabin Shrestha

Mr. Sabin Shrestha is a technology visionary and computer sysadmin, security specialist, Web Application, Website, Mobile developer, who thrives on solving complex problems. Sabin is an industry-recognized expert with over 20 years of hands-on experience in Nepal and Europe . His career is highlighted on starting and creating new companies, organizations and products. He loves creating new entities and discovering creative ways of solving complex problems. Sabin's primary love is sysadmin, cyber security; but, he understands in order to be successful at securing an organization, you must have a detailed understanding of OS, Programming, WAN LAN Networks and related fields. He is passionate about customer service and his role as a network, sysadmin, developer, security expert and always exceeds his clients' expectations. He is also the Founder of I.T. Experts Solution, Check International, Global Link Technology in Nepal.

Linux Process Is Listening Upon a Port

Linux Process Is Listening Upon a Port 1) netstat command or ss command – a command-line tool that displays network connections, routing tables, and a number of network interface statistics. 2) fuser command – a command line tool to identify processes using files or sockets. 3) lsof command – a command line tool to list […]

Oracle Linux Virtualization Manager OLVM

Oracle Linux Virtualization Manager OLVM (Need 2 Server and 1 Manager VM) https://docs.oracle.com/en/virtualization/oracle-linux-virtualization-manager/getstart/preface.html#preface Introduction Virtualization made a significant change in the IT (Information Technology) industry. This technology helped many organizations to use server resources efficiently. Server virtualization revolutionized data center management and helped organizations cut the fat out of the IT infrastructure. This was a […]

Centos 7 Kannel 1.4.5 and MariaDB 10.3 Install and Configure 2018

Centos 7 Kannel 1.4.5 and MariaDB 10.3 Install and Configure 2018 SEP How to install kannel in centos 7 https://redmine.kannel.org/issues/778 (patch) yum update yum groupinstall ‘Development tools’ -y yum install openssl-devel openjade jadetex docbook-style-dsssl texlive-dvips ghostscript transfig ImageMagick libxml2-devel bison-devel byacc texlive-collection-xetex -y transfig error wget http://mirror.centos.org/centos/7/os/x86_64/Packages/transfig-3.2.5d-13.el7.x86_64.rpm rpm -Uvh transfig ====================================================== Kannel do not work […]

Centos 7 Lamp

1) Basic Setup a) change default root password to hard one #passwd root b) create user # adduser sabin # passwd sabin ip address yum update yum wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm yum install  yum-utils traceroute bind-utils fail2ban net-tools nmap telnet links chrony epel-release-latest-7 -y yum install -y https://yum.oracle.com/repo/OracleLinux/OL7/latest/x86_64/getPackage/oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm systemctl enable chronyd systemctl disable postfix hwclock date timedatectl […]

Install Tendenci Python Nginx Postgres Multiple installation

1) Install ubuntu 2) adduser sabin 3) install apache sudo apt-get update sudo apt-get install tasksel sudo apt-get install tasksel (apache2 apache2-mpm-prefork apache2-utils apache2.2-common libapache2-mod-php5 libapr1 libaprutil1 libdbd-mysql-perl libdbi-perl libnet-daemon-perl libplrpc-perl libpq5 mysql-client-5.5 mysql-common mysql-server mysql-server-5.5 php5-common php5-mysql) sudo /etc/init.d/apache2 restart cp /etc/apache2/sites-available/default /etc/apache2/sites-available/mysite echo “ServerName localhost” | sudo tee /etc/apache2/conf.d/fqdn sudo a2dissite default && […]