Db2 which port

This same approach could be used to allow connections into a database from multiple ports, but in that scenario, you would have to have a client instance for each port. Your email address will not be published. Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed. Skip to content DB2 has one or two ports that it is listening on for each and every Db2 instance.

Determining the Port for a Db2 Instance The port number used for Db2 connections is configured, and can be changed to meet varying requirements. Connecting to Databases from More than One Instance on One Port If you require using just one port on a server to connect to multiple instances for some reason, you can catalog databases from one or more instances on an instance to allow it to appear that way. Author Details Certifications and Badges Twitter. Lead Database Administrator.

Connect and share knowledge within a single location that is structured and easy to search. I have to make DB2 connection in java using port number.

Is there any command in DB2 or any way that can get the DB2 port number? I have not used the default port while making DB2 connection as this port can be changed during DB2 installation. Please suggest any DB2 command or any other alternative. Execute the below command:. Probably you have different instances in your server, that means, DB2 is listening in different ports.

First, you have to list the instances in the server. If you do not change the instance, you will only get the service name of the current instance. Another way to get that information from the client is via the Configuration Assistant db2ca. With advanced view, you right click on an instance, and then you will get the details of the instance: port number, service name, etc. This will give the ports of all the db2 instance installed on the machine for Linux or AIX systems.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to identify DB2 port number Ask Question. Asked 9 years, 11 months ago. Active 6 years, 8 months ago. Viewed 88k times. So you first check the svcname for primary, and then for secondary. Think its a new database and I wanted to mention particular port number to one db and one more the other.

I asked few questions can you please answer in that general way. SQLW The command completed successfully. Can you please help me on understanding the main thing that I was looking for choosing right port number and updating the port number with respective service name, it really helps me in understanding how to setup TCPIP communication for remote clients.

For now What I understood is when we create an instance db2 will automatically add an entry to the services file which we need to check and update same thing in SVCENAME if they are anything different. So here is my Question, like if I want to custom name the service name other than that db2 given me when creating an instance with some proper port number … what would be the process?

Hi Murali, Choosing the port number is purely your choice. You can change it as you needed. One port number must be used for one application. Both should be different. You can update the. Once you entered in this file you can use this alias for your application. Do you have anything to comment on the choices that I was asking for? SO my question comes here again. If you want to choose a custom port to db2 server and how do i choose it and how can i make it listen after updating in services file in OS and svcename in DBM.

And to answer to your previous questions. What is the port number range we can use? But any how it is good to use from to We DBAs practiced to these range to No Account?