Amazon Web Services (AWS) very recently(March 02, 2022) announced the GA of its new RDS feature “Readable standby with Multi-AZ deployments” for MySQL. Yes !! you heard it right you can now use the standby instances created with Multi-AZ deployments for failover as well as for Read-scaling starting with version 8.0.26 and later for MySQL … Continue reading Readable MultiAZ Cluster with AWS RDS MySQL under the hood.
During our recent consulting with one of our client, We came across an interesting issue on RDS. The baseline is that "Low IO size on your RDS instance can affect your DB performance". Yes, It’s IO size, Not IOPS. We had our production systems running on RDS MySQL with a single master, 3 replicas. All … Continue reading Will IO Size Affect your RDS Performance?
In this blog we are going to see how to implement Proxysql for Amazon Aurora RDS, this would be next in series of ProxySQL blogs. Below is the list of our previous blogs on ProxySQL which provides deeper insights based on different use cases and different architecture. MySQL replication Read-Write Split up Replication Switchover using … Continue reading ProxySQL Series: Amazon Aurora (RDS) Read-Write Split.
In this blog, I will provide a step by step procedure to migrate from on-premise MySQL to Amazon RDS/Aurora using Percona-xtrabackup Both RDS and Aurora is a DBAAS provided by Amazon. To know more on DBAAS you can view our presentation here. When you are having a database in size of few GB, it would … Continue reading Migrate MySQL data to RDS/Aurora Using Xtrabackup
"Delayed replication" is one of the important features which were being supported in MySQL from 5.6 for a very long time. This induces an intentional lag in the slave, making it lag by the defined time interval. For a long time this was not available with the RDS version of MySQL provided by AWS, Recently … Continue reading Delayed Replication with Amazon RDS
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
The world of application and its related services are migrating more towards cloud, because of availability, Elasticity, Manageability etc. While moving the entire stack we need to be very cautious while migrating the database part. Migration of DB servers is not a simple lift and shift operation, Rather it would require a proper planning and … Continue reading Database Objects migration to RDS/ Aurora (AWS)
“The MySQL to be explored ” this is what i felt when i worked with it, and just going to share my experience with Aurora . Recently we had an call for MySQL Consulting from one of the famous fantasy gaming site in India, stating that “Database (MySQL) is our bottleneck”, they want it to be … Continue reading Aurora – The MySQL to be explored