How do I run multiple Tomcat instances on a single Linux server?

Running Multiple Tomcat Instances on One Server

How do I run multiple Tomcat instances on a single Linux server?

Running Multiple Tomcat Instances on One Server

  1. Step 1: Install the Tomcat files. Download Tomcat 4.1 or 5.5, and unzip it into an appropriate directory.
  2. Step 2: Make directories for each instance.
  3. Step 3: Configure the ports and/or addresses for each instance.
  4. Step 4: Startup.

Can I run two Tomcat instances?

Yes its possible. I had installed tomcat 7 and tomcat 8 on my linux VM. You just need to make sure that the port numbers for the two tomcat instances are different. Change the Connector port=”8080″ port to any other port number.

How do I create a new instance of Tomcat?

Steps to configure multiple instances of Tomcat server

  1. Step 1) Install Tomcat Server.
  2. Step 2) Create 2 new different folders in different locations.
  3. Step 3) Copy the ‘conf’ folder into instances folder from server folder.
  4. Step 4) Create instance specific startup.
  5. Step 5) Create setenv.

What are Tomcat instances?

A Tomcat worker is a Tomcat instance that is waiting to execute servlets on behalf of some web server. For example, we can have a web server such as Apache forwarding servlet requests to a Tomcat process (the worker) running behind it.

How do I run multiple Web applications in one Apache Tomcat server?

In apache tomcat, WARs should be put in to the webapps directory which the container deploys them by default….

  1. Step 1: Install Apache Tomcat Server. First create a separate tomcat user using root account.
  2. Step 2: Configure Apache Tomcat Server.
  3. Step 3: Deploying Web Apps in Apache Tomcat.

What is Catalina base?

The CATALINA_BASE location contains configuration files, log files, deployed applications, and other runtime requirements. Why Use CATALINA_BASE. By default, CATALINA_HOME and CATALINA_BASE point to the same directory. Set CATALINA_BASE manually when you require running multiple Tomcat instances on one machine.

How do I cluster in Tomcat?

Setting Up Your Tomcat Cluster

  1. Step 1 – Install Tomcat instances and Apache HTTPD. If you haven’t already installed them, the first thing to do is to download and install the latest stable versions of Apache Tomcat 6.
  2. Step 2 – Download and install mod_jk.
  3. Step 3 – Configure mod_jk.
  4. Step 4 – Configure the cluster workers.

How do I run two Apache servers at the same time?

2 Answers

  1. Install Apache on your server sudo apt-get install apache2 sudo apt-get install libapache2-mod-perl2 sudo apt-get install other-lib-mods-needed.
  2. Configure separate apache configurations for each instance you want to run.
  3. Configure the init scripts to start apache with the appropriate config file.

Can you run Apache and Tomcat on the same server?

Yes you can do that. Essentially you have to run the Apache (+ PHP) server on one port and the Tomcat server on a different port. You can expose the 2nd port to the outside world, and have your URLs use either port 80 for Apache / PHP or (say) 8080 for the Java server.

What is the process which Tomcat uses to host more than one domain name in one computer or the same IP address?

In many cases, System Administrators wish to associate more than one network name (such as and ) with the same virtual host and applications. This can be accomplished using the Host Name Aliases feature discussed below.

What is Catalina_home and Catalina_base in Tomcat?

CATALINA_HOME: Represents the root of your Tomcat installation, for example /home/tomcat/apache-tomcat-9.0. 10 or C:\Program Files\apache-tomcat-9.0. 10 . CATALINA_BASE: Represents the root of a runtime configuration of a specific Tomcat instance.

What should Catalina_home be set to?

Set CATALINA_HOME environment variable – The CATALINA_HOME environment variable should be set to the location of the root directory of the “binary” distribution of Tomcat.