pt-online-schema-change is a binary part of Percona-toolkit packages by Percona. It’s one of the most stable and efficient, tools for performing large MySQL table structure change in …
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pt-online-schema-change is a binary part of Percona-toolkit packages by Percona. It’s one of the most stable and efficient, tools for performing large MySQL table structure change in …
Read More »Do the operating systems kill your MySQL instances from time to time? Are some database servers swapping constantly? These are relatively common problems. Why? …
Read More »12c R1 Has a New Feature to suppress the generation of redo during Data Pump import. This feature not only suppresses the redo generation …
Read More »NoSQL databases are highly scalable and flexible database management systems which allow you to store and process unstructured as well as semi-structured data which …
Read More »Note: First try below steps on test or non-prod server. Keep software ready and accessible. root access required to install binaries. create new mount point …
Read More »Error: During RMAN backup, you can see the following errors. ORA-00245: control file backup operation failed RMAN-08132: WARNING: can not update recovery area reclaimable file …
Read More »Introduction MySQL, the most popular Open Source SQL database management system developed, distributed, and supported by Oracle Corporation. In this article we’ll go over …
Read More »Error: When connecting to RMAN, it generates output when any command is given, but the command is not completed and is waiting. Reason: Disruption in …
Read More »In some cases, there may not be enough space on the disks where the database files are located. For this reason, you may need …
Read More »Error: When we try to create a file in NFS mounted directory we get an error like this and we can not create the file …
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