Deploy Oracle Database container on Docker

Overview Follow the instruction to install Docker CE here if not yet. Use official image from Oracle Container Registry Run as Oracle Database Enterprise edition Run as a standalone server Prerequisites You need to have the login account to Oracle Container Registry After sign up and sign in, browse container to “Database” You must agree… Read More »

Install Docker Engine (CE) on RHEL 8.x

Docker Engine is an open source containerization technology for building and containerizing your applications. Docker Engine acts as a client-server application with: A server with a long-running daemon process dockerd. APIs which specify interfaces that programs can use to talk to and instruct the Docker daemon. A command line interface (CLI) client docker. Credit to Docker. This… Read More »

Deploy MSSQL Server container on Docker

Overview Use official images for Microsoft SQL Server on Linux for Docker Engine. Run as SQL Express edition. Run as standalone server. Create docker-compose file “.yml” or “.yaml” Create a directory to keep docker compose file Create docker compose file named “docker-compose.yaml” Startup MSSQL with docker-compose Due to MSSQL running as non-root user, we need… Read More »

Install Docker Engine (CE) on RHEL 7.x

Docker Engine is an open source containerization technology for building and containerizing your applications. Docker Engine acts as a client-server application with: A server with a long-running daemon process dockerd. APIs which specify interfaces that programs can use to talk to and instruct the Docker daemon. A command line interface (CLI) client docker. Credit to Docker. This… Read More »

Install Red Hat Packages from Local Repository

Red Hat Enterprise Linux server will need to have subscription in order to get the installation or updating the latest packages or support from Red Hat (over the internet). However there are also the attached packages available in Red Hat DVD ISO image that we can use to install packages (offline) without internet connection or… Read More »

Setup RedHat Enterprise Linux 8 server

Red Hat Enterprise Linux 8 server installation verify details step by step for beginner and best practice. This guideline supposes to help you to understand to Red Hat Enterprise linux installation process from the start till the end. Assume we have one virtual machine with below specification: RAM: 2GB CPU: 2 cores Hard Disk: 30GB… Read More »

DHCP Server Configuration on CentOS 8

Dynamic Host Configuration Protocol (DHCP) is a network management protocol used on Internet Protocol networks to dynamically assign network configuration such as IP address, Subnet Mask, Domain Name, DNS Server IP Address for computer system on the network. DHCP Server Installation 1. Installing the DHCP server package using the command dnf -y install dhcp-server 2.… Read More »

DNS Server (BIND) Configuration on CentOS 8

Introduction Domain Name System (DNS) is the service which helps to resolve a fully qualified domain name (FQDN) into an IP address and a reverse translation of an IP Address to user friendly domain name. All Linux distributions are using BIND (Berkeley Internet Name Domain) which was developed by a student of Berkeley University in… Read More »

SSH Secured File Transfer Protocol (SFTP)

What is SSH File Transfer Protocol SSH File Transfer Protocol (SFTP) is is a secure file transfer protocol running over SSH connection of port 22, which is replacing the legacy FTP protocol. It supports security and authentication functionality. If you are on Windows Operating system and you want to transfer files between your Windows client to… Read More »

Configuring OpenSSH on CentOS 8

OpenSSH is a free version of version of the Secure Shell (SSH) protocol family of tools for remotely controlling, or transferring files between computer systems. The traditional tool like telnet which is insecure and transmit the user’s password in cleartext. SSH is a secured remote control protocol and it can be authenticated using Password Authentication and Public Key… Read More »