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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: 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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