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Avoid getting infected by Corona virus disease by following these 7 simple...
The coronavirus COVID-19 is affecting 213 countries and territories around the world and 2 international conveyances which can be tracked from world corona tracker.Let's know more about corona virus...
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Step by Step installation of Linux Virtual Host personal LAB setup using...
Setting up LAB on personal laptop or desktop is very important now days which helps in saving expenses on cloud services and allows self management of resources to test , develop or demo Proof of...
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Ansible Setup Installation & Playbook tests in Linux Virtual Machine LAB
As a pre-requisites for installation , configuration & testing ansible playbook on Linux virtual machine lab also refer Step by Step Linux VM LAB Setup on Virtual BoxIn this article we will ...1....
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Ansible developer Atom IDE setup for playbook testing on Virtual Linux LAB
Well , its difficult to develop a playbook using YAML on linux host wherein syntax can not be verified while writing a code itself.Atom IDE helps to develop an YAML playbook on host machine with syntax...
View Articletoo many parse errors error=12872 ORA-12842 Cursor Invalidated During...
Issue:Sql job getting stucked on sql id 21j18k2raxgpc when a package is executed in Oracle 12c database ..Alert log errors ..WARNING: too many parse errors, count=1700 SQL hash=0xaf2lbePARSE ERROR:...
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ORA-01031 insufficient privileges kill database session using procedure
Oracle database users remains connected for longer hours without performing any activity which consumes User session/PGA memory.As a best practice such hovering session should be terminated immediately...
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Installing Oracle Linux Image on Virtual box machine for oracle installation
Oracle Linux considered as most powerful operating system for oracle database server as it holds pre-requisite packages , configurations suitable to make oracle system optimal & easy to manage.Do...
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Creating new swap and data partition disk in oracle linux on virtual box
In this article we will perform ..1. swap disk partition addition to virtual box Oracle linux machine 2. data disk partition addition to virtual box Oracle linux machine Let's Begin ..1. swap disk...
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Step by step installation of Oracle 19c database on Oracle Linux Virtual box
In this article will perform step by step installation of Oracle 19c single instance database on Oracle Linux 7 operating system hosted on virtual box.Prior to proceeding with the steps , do refer...
View ArticleDatabase Auto Startup in oracle 19c
Follow the Steps below to enable auto startup of DB instance , Listener and PDB's1. Create dbora file as below with ORACLE_HOME[root@oraclesrv ~]# cat /etc/init.d/dbora#! /bin/sh -x## chkconfig: 2345...
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How did we survive after infecting with covid-19 : a personal experience
It's been just a few weeks since i have written this article How to avoid getting infected corona virus , and in-spite of following all the precautions mentioned we (whole family) got trapped by...
View ArticleORA-02016: Cannot use a sub-query in START WITH on a remote database
ORA- Error:SELECT level, LPAD(ename,level*5,'') enameFROM employeestart with empno=100CONNECT_BY by nocycle prior empno = mgr/ORA-02016: Cannot use a sub-query in START WITH on a remote databaseCause...
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20 Pre Upgrade Checklist for Migrating Oracle Database to New version
Taking appropriate steps prior to major oracle database upgrades helps to prevent any warning , slowness during or after migration to new oracle database version ..Following 20 steps will cover most of...
View ArticleORA-00313 open failed for members of log group of thread
Error:Â Â ORA-00313 open failed for members of log group of threadRecovery is unrecoverable because 1 other slaves require spacefound in data guard setup , ORA-00313 errors cause MRP process to apply the...
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Installing docker container on windows 10 for Linux virtual machine
Lets install docker on windows 10 x64 machine to launch Linux ubuntu image as a container service.During installation i have came across multiple issues specially in second phase which you may or may...
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How to cure migraine headache completely ;100% solution based on personal...
Sharing my personal experience how did I managed to cure migraine headache episodes which used to strike every 14 days and now almost none.For last 2 years my migraine headache intensity has increased...
View ArticleORA-39001: invalid argument value ORA-39142: incompatible version number 5.1...
ORA- Error:ORA-39001: invalid argument valueORA-39000: bad dump file specificationORA-39142: incompatible version number 5.1 in dump file ""While importing a oracle dump file on 12c (12.1) exported by...
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Step by step guide to install Oracle 19c ASM DB on Linux Virtual Machine :...
Follow the 5 steps to setup oracle 19c grid infrastructure & database on ASM hosted on oracle Linux x86-64 platform Step 1 --> Create & install Oracle Linux Virtual machineStep 2 -->...
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ORA-00093: pga_aggregate_limit must be between 2048M and 100000G
Error:SQL> startup pfile=initmylab1.oraORA-00093: pga_aggregate_limit must be between 2048M and 100000GORA-01078: failure in processing system parametersAbove error occurs while setting...
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How to Study and Pass Oracle Database Administration 2019 Certified...
 Wait is over , you can easily clear Oracle Database Administration 2019 Certified Professional 1Z0-083 by following the below advisory based on my personal experience. I have cleared 1Z0-083 Oracle...
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https enabling for blogger website with custom domain
I have struggled for many days to move my website from http://www.moreajays.com to https://www.moreajays.com concerning that I might misconfigure something that my custom domain provider & AdSense...
View ArticleORA-01732: data manipulation operation not legal on this view
Cause:An attempt was made to use an UPDATE, INSERT, or DELETE statement on a view that contains expressions or functions or was derived from more than one table. If a join operation was used to create...
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Top 10 tips for Priority Issue Handling in IT Operation Support
At the time of writing this blog i was 17 years of experience in IT operation support , centered & conquered many fire fighting situations.Over the years while troubleshooting those priority issues...
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AdSense revenue drop after enabling HTTPS on blogger custom domain website...
 This is an extension to my earlier blog of enabling https on custom blogger website https enabling for blogger website with custom domainAfter enabling HTTPS I have updated ads.txt in AdSense as it...
View Article[Warning] Aborted connection to db: user: host: mariadb error log
MariaDB error log reporting multiple error like this and flooding the logs.Due to refused connections max_connect_errors and max_error_count is breaching its limit and impacting new connections...
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