Column Level Masking on MySQL

Data is an invaluable asset to any organisation and every data should not be viable to all DB users. I had a requirement from one of our Support client to hide (mask) a few columns to the end user. Those columns contains sensitive information like payment details and mobile numbers. In this blog post I … Continue reading Column Level Masking on MySQL

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Flashback Recovery in MariaDB/MySQL Servers

In this blog, we will see how to do a flashback recovery or rolling back the data in MariaDB, MySQL and Percona. As we know the saying  "All humans make mistakes", following that in Database environment the data modified accidentally can bring havoc to any organisations. Recover the lost data The data can be recovered … Continue reading Flashback Recovery in MariaDB/MySQL Servers

Innotop – A Monitoring tool for MySQL

Monitoring MySQL server has never been an easy task. Monitoring also needs to go through many Complex and difficult queries to get the details. All these problems can be overcome by an excellent command line monitoring tool  called “Innotop”. Innotop comes with many features and different types of modes/options, which helps to monitor different aspects … Continue reading Innotop – A Monitoring tool for MySQL

Summary – Mydbops Database Meetup (Apr-2019)

Conglomeration, Collaboration and Celebration of Database Administrators Founders of Mydbops envisioned contributing knowledge back to the community. This vision is shaping up in its 3rd edition of the Meetup held on Saturday the 27th of April, 2019. This meetup edition had drawn a good amount of members from the Open Source Database Administrative Community, to … Continue reading Summary – Mydbops Database Meetup (Apr-2019)

Chose right SST method MariaDB Cluster 10.2

                In this blog post, I am going to explain an interesting issue which I faced in one of our client project . Few weeks back , I got an requirement from our support client to construct a new MariaDB Galera Cluster ( 10.2.21 ) and an async … Continue reading Chose right SST method MariaDB Cluster 10.2

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

Database Objects migration to RDS/ Aurora (AWS)

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)

Reading Amazon RDS MySQL/Aurora log file from terminal.

Introduction: At Mydbops we support a good number of clients on AWS cloud (Aurora and RDS). Amazon Relational Database Service (RDS) is providing the cloud based database service. It is the cost-efficient, resize able & ease to manage. As in any other DBaaS, If you need to analyse the log files (Error log / Slow … Continue reading Reading Amazon RDS MySQL/Aurora log file from terminal.