Create a VPC It will by default create router,securty groups ,NACLS, route tables Create an internet gateway (IG) and associate it with main RT Create 2 subnet in the VPC One public subnet, one private […]
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Whenever we are doing single block i/o on a table which is having index, the optimizer only has to traverse through the root—-branch—leaf and it will do a random i/o on the block address which […]
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pgBackRest aims to be a reliable, easy-to-use backup and restore solution that can seamlessly scale up to the largest databases and workloads by utilizing algorithms that are optimized for database-specific requirements . It is used to […]
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pgAdmin is the leading Open Source management tool for Postgres, the world’s most advanced Open Source database. It provides a powerful graphical interface that simplifies the creation, maintenance and use of database objects. If we […]
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If we talk about database , at high level all databases are simply data store and stored as a set of files on disk. In PostgreSQL inside the data directory , you will see many […]
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WAL-G is an archival restoration tool for Postgres(beta for MySQL, MariaDB, MongoDB and SQLServer) It is an continuous arching tool used to easily set up and recover from physical backup in Postgres. It mainly handles the storage […]
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I was trying to sync my standby database with incremental backup from production due to huge archive log gap of more than 500 archive. While trying to catalog the datafile for switching, the switching was […]
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We were trying to patch out GI home with Oct 2020 PSU, but the patch was not proceeding and every time it failed , when it was trying to bring the CRS down Executing patch […]
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Today while performing logical import of data(impdp) , I faced this unique error , which was failing to create index on the imported tables column’s. The whole errors looks like below Failing sql is: CREATE […]
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I was trying to open alert log for one of the issue happening in the database , was unable to open the alert log . The opening of file failing with ex: 0602-101 Out of […]
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