Aurora MySQL Parallel query Performance and its gains

As a continuation to my previous blog , I have made benchmarking to find the performance improvement using parallel query.Before starting the testing, we will go through the monitoring stats variables and query analysis (explain). Monitoring Aurora Parallel Query stats S:NoParameter Purpose 1Aurora_pq_request_attemptedNo of attempt that query tried to use parallel query feature.2Aurora_pq_request_executedNo of query … Continue reading Aurora MySQL Parallel query Performance and its gains

Introduction to MySQL Parallel query in AWS Aurora

Aurora has a salient feature "Parallel query", Which will be more beneficial for analytical workload environments. Before going to deep dive on this particular feature, let us understand the basis of Aurora. Aurora Archiecture Key feature The key feature of Aurora is simple data synchronisation among the nodes. The sync latency will be too low … Continue reading Introduction to MySQL Parallel query in AWS Aurora

6 Step MySQL Point-In-Time recovery on AWS RDS

Recently one of our customers ran into an issue, wherein a bad actor(code) from the application had made the wrong update to 16 M records of a critical table in the database, causing the entire production process to go down. The application Team was able to find the bad actor and block it, our Remote … Continue reading 6 Step MySQL Point-In-Time recovery on AWS RDS

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?​

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 to Amazon Redshift Replication.

In our work, We used to get a lot of requirements for replicating data from one data source to another. Our team provided solutions to replicate data from MySQL to Vertica, Amazon Redshift, Hadoop. Out of which Amazon Redshift replication is a bit complicated as Amazon Redshift is a Database as a service (DBaaS) and the … Continue reading MySQL to Amazon Redshift Replication.

Presentation: Ansible is our Wishbone

This presentation was made at LSPE event in Bangalore (India) held at Walmart labs on 10-03-2018. This presentation focuses how we have harnessed the power of Ansible at Mydbops.    

Scale with Maxscale part-4 (Amazon Aurora)

This is part-4 of the Maxscale Blog series Maxscale and Galera Maxscale Basic Administration Maxscale for Replication Maxscale started supporting Amazon Aurora lately from its version 2.1 which comes with a BSL license, we are good until we use only 3 nodes, Amazon Aurora (Our Previous blog ) is a brilliant technology built by AWS team which … Continue reading Scale with Maxscale part-4 (Amazon Aurora)

Maxscale Data Archiving with filters Mq & Tee ( Mirror)

Introduction -           Maxscale is an excellent Proxy from Mariadb Corporation, which providing the High Availability, Realtime RW split with replication Glaera cluster Amazon RDS Amazon Aurora, binlog streaming and many more advanced features, here in this blog we will discuss one such feature,  In this blog post, i am going to share my … Continue reading Maxscale Data Archiving with filters Mq & Tee ( Mirror)