Will IO Size Affect your RDS Performance?​

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?​

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ProxySQL Series : Query Cache with ProxySQL

We know that MySQL query cache is deprecated as of MySQL 5.7.20 and removed in MySQL 8.0 and It has been recommended to use ProxySQL (or other) external query cache instead. In this blog post, we’ll present the ProxySQL query cache functionality and how does it help us. How to setup ProxySQL between client and database … Continue reading ProxySQL Series : Query Cache with ProxySQL

Common Table Expression (CTE) MySQL 8.0.

1.0. Introduction: MySQL 8.0 was released with awesome features. One of its most prominent features is CTE (Common Table Expression). The Common Table Expression can be used to construct complex queries in a more readable manner. In this blog, I have described how the CTE works with some useful examples. 1.1 What is CTE? A Common … Continue reading Common Table Expression (CTE) MySQL 8.0.

ProxySQL Series:​ Amazon Aurora (RDS) Read-Write Split.

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.

Migrate MySQL data to RDS/Aurora Using Xtrabackup

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

MySQL Partition Manager (Yahoo!) in a nutshell

Partitioning is a way of splitting the actual data down into separate .ibd files (data compartments) in the file system based on the defined ranges using the partitioning key. It can help us with maintaining the enormous amount of data in different partitions without much hassle. In this blog post, we are going to see how … Continue reading MySQL Partition Manager (Yahoo!) in a nutshell

Delayed Replication with Amazon RDS

"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

GH-OST for MySQL Schema Change.

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.

Presentation : Evolution of DBA’s in the Cloud Era

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 Delighted to be part of Open Source India -2018

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