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10 Newer Entries Showing entries 31 to 40 of 121 10 Older Entries

Displaying posts with tag: mysql replication (reset)

Monitoring MySQL flow control in Percona XtraDB Cluster 5.6
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Monitoring flow control in a Galera cluster is very important. If you do not, you will not understand why writes may sometimes be stalled. Percona XtraDB Cluster 5.6 provides 2 status variables for such monitoring: wsrep_flow_control_paused and wsrep_flow_control_paused_ns. Which one should you use?

What is flow control?

Flow control does not exist with regular MySQL replication, but only with Galera replication. It is simply the mechanism nodes are using when they are not able to keep up with …

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New webinar-on-demand: Geographically distributed multi-master MySQL clusters
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Global data access can greatly expand the reach of your business. Continuent Tungsten multi-site multi-master (MSMM) solutions enable applications to accept write traffic in multiple locations across on-premises and cloud providers. This includes the following important real-world use cases:

Improve performance for globally distributed users registering hardware devices by permitting updates

Harnessing the power of master/slave clusters to operate data-driven businesses on MySQL
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Users seeking high availability, DR and zero downtime maintenance operation for business-critical MySQL applications face confusing choices. Is multi-master or master/slave clustering better?  What about synchronous versus asynchronous replication? Using a plain vanilla, stock MySQL or a modified version of it? Which of these choices are right for data-driven businesses that depend on fast,

New Webinar on July 9th: How To Set Up SQL Load Balancing with HAProxy
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June 17, 2014 By Severalnines


We continuously see great interest in MySQL load balancing and HAProxy, so we thought it was about time we organised a live webinar on the topic!


As most of your will know, database clusters and load balancing go hand in hand. 


Once your data is distributed and replicated across multiple database nodes, a load balancing mechanism helps distribute database requests, and gives applications a single database endpoint …

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Set up & operate Tungsten Replicator - Webinar-on-demand
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Tungsten Replicator is an innovative and reliable open source tool that can solve your most complex MySQL replication problems. In this webinar we will introduce Replicator installation and show you how to use key Replicator features effectively with MySQL.  

Replication is a powerful technology that takes knowledge and planning to use effectively. This webinar gives you the background that

Webinar-on-demand: Set up & operate real-time data loading into Hadoop
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Getting data into Hadoop is not difficult, but it is complex if you want to load 'live' or semi-live data into your Hadoop cluster from your Oracle and MySQL databases. There are plenty of solutions available, from manually dumping and loading to the good and bad sides of using a tool like Sqoop. Neither are easy and both prone to the problems of lag between the moment you perform the dump and

Continuent Tungsten 2.0.2 Release Notification
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We are pleased to inform you that the new Continuent Tungsten 2.0.2 is now available. Continuent Tungsten keeps data available to applications 7x24 through hardware failures, maintenance, and software upgrades. It ensures business continuity and performance by keeping up-to-date data closer to the user, and increases application throughput and improves response time by load balancing SQL

Set Up & Operate Tungsten Clusters
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In this virtual course, you will learn how to get from a single database server to a scalable cluster, or from a brittle MySQL replication system to a transparent, manageable Continuent Tungsten cluster. 

We discuss the benefits of leveraging Continuent Tungsten clustering with MySQL, and walk you through the steps to implement a Continuent Tungsten cluster in Amazon EC2.

MySQL Replication – Multi-Threaded Slave just got a whole lot faster
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A new MySQL MySQL 5.7 Multi-threaded slave labs load has now been published on MySQL Labs. This represents a signifficant step in the process of speeding up the processing of replication events on the slave – letting it keep up with the master.

The …

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Webinar-on-Demand: Real-Time Data Loading from MySQL to Hadoop
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Hadoop is an increasingly popular means of analyzing transaction data from single MySQL or multiple MySQL servers. Up until now mechanisms for moving data between MySQL and Hadoop have been rather limited. The new Continuent Tungsten Replicator 3.0 provides enterprise-quality replication from MySQL to Hadoop. Tungsten Replicator 3.0 is 100% open source, released under a GPL V2 license, and

10 Newer Entries Showing entries 31 to 40 of 121 10 Older Entries

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