CONVERT ORACLE 12c SINGLE NODE RAC DATABASE TO ORACLE 12c 2-NODE RAC DATABASE In the PHASE 1 we have seen how to convert the 12c single standalone database to RAC database. check below link for PHASE 1 article. https://www.ktexperts.com/convert-oracle-12c-standalone-database-to-oracle-12c-rac-database/ And now In PHASE 2… Read More
CONVERT ORACLE 12c STANDALONE DATABASE TO ORACLE 12c RAC DATABASE In this article we have Oracle 12c Single Standalone Database running on SERVER [SHOMAC1] and will be converted it into 2 Node 12c RAC Database running on SERVER [19cRACNODE1/2]. In our test environment, Oracle 12c… Read More
12c NON-CONTAINER DATABASE TO 19c PLUGGABLE DATABASE CLONE→UPGRADE→CONVERT In this article, we are converting a 12c non-container oracle database to 19c container database using cloning a REMOTE NONCDB. With this there is an oracle version change from 12c to 19c, so we will upgrade the… Read More
Dear Readers, In this article, we will see the Upgradation Of The Oracle Database From 12c To 19c. Manual Command-Line Upgrade (DB UPGRADE) In this article, I have followed the steps to directly upgrade the non-container database from 12c to 19c because a direct upgrade… Read More
WHAT YOU NEED TO ACHIEVE A JOB? 👉Getting a job as a fresher or experienced seems extremely daunting post-COVID crisis. There is cutthroat competition in the job market, and freshers are always disadvantaged due to this. 👉Nevertheless, landing a job is far from impossible if… Read More
Hello Everyone, The below script will help us to find number of processes runs in the background and send us alerts based on warning and critical thresholds. Script : # ]$ cat /home/oracle/DBA/bin/running_process.sh
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#!/bin/bash # Syntax to run this script # ./running_process.sh oracle 100 170 # ./running_process.sh PROCESS_NAME WARNING CRITICAL export MAILIST='ajaykumar@ktexperts.com, process_name=$1 _limit1=$2 _limit2=$3 _proc=`ps -ef | grep $process_name | wc -l` if [ "$_proc" -ge "$_limit2" ] then echo "Current Running $process_name Proccess is running too high $_proc " > /tmp/proc.log cat /tmp/proc.log cat /tmp/proc.log | mailx -s "${TODAY} - Current Running $process_name Proccess is running too high/Critical $_proc " ${MAILIST} else if [ "$_proc" -ge "$_limit1" ] then echo "Current Running $process_name Proccess is running more than expected $_proc " > /tmp/proc.log cat /tmp/proc.log cat /tmp/proc.log | mailx -s "${TODAY} - Current Running $process_name Proccess is running more than expected $_proc " ${MAILIST} fi fi |
Script execution : Syntax : ./running_process.sh <PROCESS_NAME> <WARNING> <CRITICAL> Here I… Read More
PostgreSQL Articles Dear Readers, Please check the below list of PostgreSQL Articles SNo Description Link 1 Installation of PostgreSQL 11.4 On Windows Platform https://www.ktexperts.com/installation-of-postgresql-11-4-on-windows-platform/ 2 How to Download and Install the pgAdmin 4 https://www.ktexperts.com/how-to-download-and-install-the-pgadmin-4/ 3 Installation of PostgreSQL 11.4 in Linux Platform. https://www.ktexperts.com/installation-of-postgresql-11-4-in-linux-platform/ 4 Install… Read More
PostgreSQL Interview Q&A Part-3 Before going into the article, please check our previous article on PostgreSQL Q&A Part-2 1. Can we have different data directories for PostgreSQL Cluster? Under One PostgreSQL installation, you can create multiple Clusters. Each Cluster will have its own data directory. One… Read More
Hello Everyone, This article will help you learning basic commands in postgreSQL. Psql is an interactive terminal to work with the PostgreSQL database. It is used to retrieve data from the PostgreSQL database server faster and more effectively. The below commands are very helpful for… Read More
Tablespace Administration in Postgres – Q&A 1. What is tablespace in Postgres? A. It specifies in which location contents of the tables should be stored. We can’t use a database without tablespace Default tablespace is pg_default Users while creating objects can specify on which tablespace… Read More
