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
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 " ${MAILIST} fi fi |
Script execution : Syntax : ./running_process.sh <PROCESS_NAME> <WARNING> <CRITICAL> Here I… Read More
Hi Readers, In this article, we will see the Oracle : Shell script for Crontab Monitoring alert THIS SCRIPT WILL IDENTIFY changes with the crontab file made comparing with original file.
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[oracle@nposqa1 ~]$ cat /home/oracle/DBA/bin/crontab_compare.bash #!/bin/bash # set -x # Get the current crontab entries # Compare with the expected crontab entries # Notify if any changes found ######################################################################################### # Control file locations separately. # create following variables in the file # ORIGFILE = Original file to compare the current crontab entries # EMAILRECIPIENTS='example@example.com' # EMAILBODY=Location of email body file. VARIABLES=$1 . $VARIABLES HOST=$(hostname) CURRFILE='/tmp/currcron.file' DIFFILE='/tmp/crondif.file' crontab -l > $CURRFILE diff $ORIGFILE $CURRFILE > $DIFFILE #Function to push email to users on alert function pushmail { SUBJ=$1 MAILBODY=$2 RECIPIENTS=$3 mail -s "$SUBJ" $RECIPIENTS < $MAILBODY } if [ -s $DIFFILE ] then echo "" > $EMAILBODY echo "Attention: Found changes in the current crontab entry" >>$EMAILBODY echo "" >> $EMAILBODY echo "---- Below are the changes from DIFF command ----" >> $EMAILBODY echo "" >> $EMAILBODY cat $DIFFILE >> $EMAILBODY pushmail "ALERT: Found changes in crontab entry on server $HOST" $EMAILBODY $EMAILRECIPIENTS fi |
Config file :
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[oracle@nposqa1 ~]$ cat /home/oracle/DBA/cfg/crontab_compare.cfg # Control file locations separately. # create following variables in the file # ORIGFILE = Original file to compare the current crontab entries # EMAILRECIPIENTS='example@example.com' # EMAILBODY=Location of email body file. export DIR='/home/oracle/DBA' export DBA_BIN=${DIR}/bin export DBA_LOG=${DIR}/log export DBA_CFG=${DIR}/cfg export DBA_SQL=${DIR}/sql export ORIGFILE="${DBA_CFG}/crontab_orig.cron" export EMAILRECIPIENTS="admin@ktexperts.com" export EMAILBODY="${DBA_CFG}/crontab_emailbody.file" |
Create original crontab file :
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cd /home/oracle/DBA/cfg\ |
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crontab -l >crontab_orig.cron |
Add below… Read More
Oracle : Shell script for RMAN backup of Standby Database In this article, we wrote an automation job for Shell script for RMAN backup of Standby Database The below script will be initiating the RMAN backup on the standby database: RMAN Script : [oracle@tewnposqa1 scripts]$… Read More
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CONFIGURING Object Storage & Archive Storage In this article we will learn about “CONFIGURING Object Storage & Archive Storage” Object Storage provides unlimited, high-performance, durable, and secure data storage. Data is uploaded as objects that are stored in buckets. It can store an unlimited amount… Read More
Autonomous Transaction Processing In this article, we will know about “ATP” Oracle Autonomous Transaction Processing delivers a self-driving, self-securing, self-repairing database service that can instantly scale to meet the demands of a variety of applications: mission-critical transaction processing, mixed transactions and analytics, IoT, JSON… Read More
HOW TO CONNECT AND ACCESS ATP DATABASE In this article, we will know “HOW TO CONNECT AND ACCESS ATP DATABASE” We can access ATP database through SQL developer for that we have to download wallet file of this particular database 1. Click on the ATP… Read More
Hi Dears, In this article, we will see Install Oracle VM Virtual Box On Windows. Oracle VirtualBox Oracle VM VirtualBox is a free, open-source, cross-platform application for creating, managing and running virtual machines (VMs). Virtual machines are computers whose hardware components are emulated by the… Read More
