. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166 . . . . . . . . . . . . . . . . . . . . . . . 210 Vitess is a database solution for deploying, scaling and managing large clusters of MySQL instances. It’s built to run with equal effectiveness on public the scalability of a NoSQL database. Vitess can help you with a variety of problems, including: • Scaling a MySQL database, using sharding, while keeping application changes to a minimum • Migrating your

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 . . . . . . . . . . . . . . . . . . . . . . . 206 Vitess is a database solution for deploying, scaling and managing large clusters of MySQL instances. It’s built to run with equal effectiveness on public the scalability of a NoSQL database. Vitess can help you with a variety of problems, including: • Scaling a MySQL database, using sharding, while keeping application changes to a minimum • Migrating your

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 See also • MySQL Compatibility What Is Vitess Vitess is a database solution for deploying, scaling and managing large clusters of open-source database instances. It currently supports MySQL and MariaDB features with the scalability of a NoSQL database. Vitess can help you with the following problems: 1. Scaling a SQL database by allowing you to shard it, while keeping application changes to a minimum. 2. Migrating

• youtube 2011~2015 , github 2000+ star • vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services. • about 8w line(test code exclude) • client(bson blacklisting • row cache • more stats & monitor Vttablet Structure Vitess Resharding • read scaling up ? —> replica • write scale up ? —> split • dynamic shard • scale • less than 5 seconds

redaction (Low) Conclusions Introduction “Vitess is a database clustering system for horizontal scaling of MySQL” From https://vitess.io/ This report documents the results of a security assessment targeting In Cure53’s view, there is a clear intention and follow-through on providing a secure system for scaling MySQL databases. This was achieved by keeping the attack surface minimal and selecting the language

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304 See also • MySQL Compatibility What Is Vitess Vitess is a database solution for deploying, scaling and managing large clusters of open-source database instances. It currently supports MySQL and MariaDB features with the scalability of a NoSQL database. Vitess can help you with the following problems: 1. Scaling a SQL database by allowing you to shard it, while keeping application changes to a minimum. 2. Migrating

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283 92 See also • MySQL Compatibility What Is Vitess Vitess is a database solution for deploying, scaling and managing large clusters of open-source database instances. It currently supports MySQL and MariaDB features with the scalability of a NoSQL database. Vitess can help you with the following problems: 1. Scaling a SQL database by allowing you to shard it, while keeping application changes to a minimum. 2. Migrating

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 See also • MySQL Compatibility What Is Vitess Vitess is a database solution for deploying, scaling and managing large clusters of open-source database instances. It currently supports MySQL and MariaDB features with the scalability of a NoSQL database. Vitess can help you with the following problems: 1. Scaling a SQL database by allowing you to shard it, while keeping application changes to a minimum. 2. Migrating

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 See also • MySQL Compatibility What Is Vitess Vitess is a database solution for deploying, scaling and managing large clusters of open-source database instances. It currently supports MySQL and MariaDB features with the scalability of a NoSQL database. Vitess can help you with the following problems: 1. Scaling a SQL database by allowing you to shard it, while keeping application changes to a minimum. 2. Migrating

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 Google I/O 2014 - Scaling with Go: YouTube’s Vitess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 See also • MySQL Compatibility What Is Vitess Vitess is a database solution for deploying, scaling and managing large clusters of open-source database instances. It currently supports MySQL, Percona features with the scalability of a NoSQL database. Vitess can help you with the following problems: 1. Scaling a SQL database by allowing you to shard it, while keeping application changes to a minimum. 2. Migrating