Minimalistic Oracle

Minimalistic Oracle contains a collection of practical examples from my encounters with Oracle technologies. When relevant, I also write about other technologies, like Linux or PostgreSQL. Many of the posts starts with "how to" since they derive directly from my own personal experience. My goal is to provide simple examples, so that they can be easily adapted to other situations.

Showing posts with label Listener. Show all posts
Showing posts with label Listener. Show all posts
Friday, December 9, 2022

What does the UR = A in tnsnames.ora mean?

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I recently had to connect remotely as sysdba to remote instances when I created Physical Standby Databases using RMAN. There were some som...
Wednesday, November 9, 2022

Listener output showing multiple instances when only one exists

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In one of my multitenant setups, I saw the following output from the listener: lsnrctl status cdb Service "sales" has 2 instanc...
Friday, September 30, 2022

What exactly is the LOCAL_LISTENER parameter, and what does it do?

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What is the local_listener parameter? It is a parameter that points to the listener running on the local server. What is the purpose of t...
Monday, January 23, 2017

How to confirm that the parameter INBOUND_CONNECT_TIMEOUT_listener_name is working

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From the documentation: Purpuose: To specify the time, in seconds, for the client to complete its connect request to the listener after th...
Thursday, December 3, 2015

How to manually register the database with the listener

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Sometimes there may be a delay before pmon register itself with the listener. lsnrctl status will show The listener supports no service...
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About Me

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Name: Vegard Kåsa
My career as an Oracle DBA startet in 2001, when I acceptet a request to take on the responsibility as my current employer's DBA. From that point and onwards, managing Oracle databases has kept me busy and engaged. I enjoy my work, and particulary appreciate the constant learning and devlopment that comes with the job. From 2014, I am self-employed through my company Oric Consulting AS (Norway), and from 2024 Oric Consulting AB (Sweden) I currently live in Göteborg, Sweden, with my family.
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