Videos from Percona
Sep 21, 2020
How Safe is Asynchronous Master-Master Setup? Sveta Smirnova - Percona Tech Days
It is common knowledge that built-in asynchronous active-active replication is not safe. I remember times when the official MySQL User Reference Manual stated that such an installation is not recommended for production use. Some experts repeat this claim even now.
While this statement is generally true, I worked with thousands of shops that successfully avoided asynchronous replication limitations in active-active setups.
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MySQLReplication
Dec 31, 2019
Top 3 Features of MySQL
MySQL has been ranked as the second most popular database since 2012 according to DB-Engines: https://db-engines.com/en/ranking_trend. Three features help it retain its top position: replication, storage engines and NoSQL support. During this webinar, we'll discuss the MySQL architecture surrounding these features and how to utilize their full power when...
MySQLPerformanceReplication
Jun 17, 2019
Galera Cluster New Features
Seppo Jaakola (Codership) delivers the talk, "Galera Cluster New Features", on DAY 1 of the Percona Live Open Source Database Conference 2019, 5/29, at Austin, TX.
MariaDB 10.4 will come with new Galera Replication version 4. This presentation will outline the new features of Galera 4 Replication as present in MariaDB 10.4 and share the early user experiences with it.
Galera is a generic replication plugin, making it...
Percona Live SessionsMariaDBMySQLReplicationReplication
Aug 27, 2018
POLARDB for MyRocks - Make MyRocks Run on Shared Storage
Yuan Zhang (Alibaba Cloud) delivers the talk, "POLARDB for MyRocks - Make MyRocks Run on Shared Storage", on DAY 2 of the Percona Live Open Source Database Conference 2018, 4/25, at Santa Clara, CA.
POLARDB is Alibaba Cloud's new generation cloud-native database, POLARDB for MyRocks is our POLARDB-serials products which is based on MyRocks, and running on shared storage, using RocksDB logs for replication.
We solved many...
Percona Live SessionsMySQLReplicationMySQL-related Technologies
Aug 13, 2018
Consistent Reads Using ProxySQL and GTID
Frédéric Descamps (Oracle),René Cannaò (ProxySQL) delivers the talk, "Consistent Reads Using ProxySQL and GTID", on DAY 1 of the Percona Live Open Source Database Conference 2018, 4/24, at Santa Clara, CA.
MySQL replication allows you to write on one writer server and easily scale out reads by redirecting reads to reader servers. But how do we guarantee read consistency with their last write? Galera replication can guarantee that...
Percona Live SessionsMySQLReplicationMySQL-related Technologies
Aug 10, 2018
MySQL at Scale at Square
Daniel Nichter (Square) delivers the talk, "MySQL at Scale at Square", on DAY 1 of the Percona Live Open Source Database Conference 2018, 4/24, at Santa Clara, CA.
At Square we operate several thousand MySQL instances to power a financial network, from payments to payroll. In a word: money. "Mission-critical" isn't critical enough. Come learn how we operate MySQL with billions of dollars at stake. We'll look at everything:...
Percona Live SessionsMySQLMonitoring and OperationsSecurityConfigurationHigh AvailabilityReplication
Aug 8, 2018
How to Scale MongoDB
Igorcho Donchovski (Pythian) delivers the talk, "How to Scale MongoDB", on DAY 1 of the Percona Live Open Source Database Conference 2018, 4/24, at Santa Clara, CA.
Redundancy and high availability are the basis for all production deployments. Database systems with large data sets or high throughput applications can challenge the capacity of a single server like CPU for high query rates or RAM for large working sets. Adding more...
Percona Live SessionsMongoDBReplicationScalability