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Change default port number of Koha Open a Applications > Accessories > Terminal and add new port numbers in the following file, sudo gedit /etc/apache2/ports.conf We have to add new ports for Koha. Port 8000 for Koha staff client and port number 8001 for OPAC. Add the following lines in the file, Listen 8000 Listen 8001 Disable the port unwanted port number by putting a # in front of the line. e.g. #Listen 8080 Save and close the file. Change port numbers in Apache configuration files for Koha instance, sudo gedit /etc/apache2/sites-enabled/library.conf find the title and change port numbers. # OPAC <VirtualHost *: 8001 > and # Intranet <VirtualHost *: 8000 > Save and close the file. Restart Apache, sudo service apache2 restart

Dspace 7.5 Installation We use Debian 11 (Bull Eye) Ubuntu 20.04 LTS and 22.04 LTS to install DSpace 7. Update the operating system. Apply the following commands one by one to receive new updates. It makes the system new. sudo apt update && sudo apt upgrade -y Create a DSpace user from the terminal after the installation. Here are the commands to create the  DSpace user; sudo useradd -m dspace sudo passwd dspace [enter a password for the new user dspace] Add dspace user to sudoers group sudo usermod -aG sudo dspace  Create the directory for the DSpace installation. sudo mkdir /dspace Change the dspace folder permission to the dspace user. sudo chown dspace /dspace Build the Installation Package Install packages to support the Dspace installation. sudo apt install wget curl git build-essential mousepad zip unzip -y Install Open JDK The JDK is a development environment for building applications, applets, and components using the Java programming language. JDK prepares an environm

  Install Dspace 7.2 on Ubuntu 22.04 LTS Install Dspace 7.2 on Ubuntu 22.04 LTS Prerequisite software : i) Java JDK ii) Apache Maven iii) Apache Ant iv) Apache Tomcat v) PostgreSQL vi) Solr vii) Dspace 7.2 – backend viii) Dspace-angular 7.2 – frontend ix) Node.js x) Node Version Manager (NVM) xi) Yarn xii) gedit (text editor software) Note: It is highly recommended to install Dspace7 on fresh installed Linux-based operating system. It may not be compatible with the Virtual box platform. (Note the red mark lines are the commands that need to be executed on the terminal) Open the terminal by pressing (Ctrl+Alt+T) or go to Applications > Accessories > Terminal and select it for executing the below command. First update and upgrade your package system sudo apt update && sudo apt upgrade -y Install gedit for text editing sudo apt-get install gedit Create a Dspace user with password sudo useradd -m dspace sudo passwd dspace [G