Schema change is one of the crucial tasks in MySQL with huge tables. Schema change can cause locks. What is gh-ost? gh-ost is a triggerless online schema change for MySQL by Github Engineering .It produces light workload on the master during the schema changes . We need online schema change to alter a table … Continue reading GH-OST for MySQL Schema Change.
Mydbops team has presented at 15th edition Open source India Conference happened at Bangalore on 12-10-2018. Manosh malai ( Senior Devops/ DB Consultant ) and Kabilesh P R ( Co-Founder Mydbops ) has made presentation on "Evolution of DBA in the Cloud Era". They have shared the value addition that DBA's can bring into any … Continue reading Presentation : Evolution of DBA’s in the Cloud Era
Mydbops has partnered with OSI days for the second consecutive year. OSI days is one of the Asia's leading open source conference. Presentations on MySQL Topic : Evolution of DBA's in Cloud Presenter : Manosh Malai ,Senior Devops / DB Consultant Mydbops Kabilesh P R. Co-Founder / DB Consultant Mydbops As Cloud … Continue reading Mydbops Delighted to be part of Open Source India -2018
Root conf is a community and conference on DevOps and cloud infrastructure. Root conf is one of the India's well known conference on DevOPS and IT infrastructure. It is organised by Hasgeek. This year (2018) it is scheduled at 10-May & 11-May Mydbops is one of the Exhibition Sponsor along with companies like MySQL , … Continue reading Mydbops Delighted to be part of Root Conf 2018
Xtrabackup is the most widely open source hot backup tool for MySQL. Xtrabackup support InnoDB and MyISAM engines.It supports both MySQL Server , Percona Server and MariaDB. This presentation covers some of the important features in Xtrabackup. Pic Courtesy : https://www.flickr.com/photos/robbiewendt/8108744459/
Open Source India (OSI) is the premier Open Source conference in Asia targeted at nurturing and promoting the Open Source ecosystem in the subcontinent. Started as Linux Asia in 2004, OSI has been at the helm of bringing together the Open Source industry and the community since its inception. The objective of OSI is to convince … Continue reading Mydbops Delighted to be part of Open Source India -2017
In this post, we are going to see how we can backup encrypted tables using Xtrabackup. InnoDB supports data encryption for InnoDB tables stored in file per table tablespaces. For the application to access encrypted tablespace, InnoDB will use master encryption key to decrypt the tablespace key. The master encryption key is stored … Continue reading Xtrabackup for handling Encrypted Tablespace
In this blog we are going to explore about innodb tablespace encryption technique, which will be useful for securing data. In MySQL 5.7, a new feature "Innodb Tablespace Encryption"has been added to protect the data at rest. This is a most awaited feature in security. This encryption supports all file per table tablespaces and it … Continue reading MySQL Tablespace Encryption ( TDE )
Optimiser is the brain of the RDBMS. Optimiser decides the right access method , algorithms , join order and right index to be used for better execution of the query. This blog is made to shed some lights on Cost based optimiser in MySQL 5.7. The cost or statistics are stored in the data dictionary … Continue reading Cost-based Optimization in MySQL 5.7
In this blog we are going to share my recent experience with an issue which we faced during migration between two Ubuntu servers. The activity was pretty simple, the client had bought a new machine with enhanced memory and faster disk, so the data has to be transferred to the new server and live MySQL replication … Continue reading InnoDB and Linux mount point.