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erics, June 18th, 2019 This blog is about configuring Tungsten for PCI compliance.
Categories: Architecture, Compliance, Connector, IP Address, Mastering Tungsten Clustering, PCI, Tungsten Connector HA, High Availability, mysql, Tungsten
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erics, June 17th, 2019 Latency-sensitive applications running in Java sometimes experience unacceptable delays under heavy I/O load. This blog discusses why this problem occurs and what to do about it for applications running Tungsten Clustering for MySQL.
Categories: Cluster, Heavy I/O Load, I/O, Java GC, JVM, Manager, Mastering Tungsten Clustering Clustering, Java, mysql, Speed, Tungsten
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erics, June 14th, 2019 Overview The Skinny In this blog post we will discuss how to use the Tungsten Connector keep-alive feature to ensure long-running MySQL & MariaDB/Percona Server client sessions stay connected in a Tungsten Cluster. Agenda What’s Here? Briefly explore how the Tungsten Connector works Describe the Connector keep-alives – what are they and why do we […]
Categories: Architecture, Bridge, Bridge mode, Connection, Connector, Intelligent, Keep-Alive, Load Balancing, Long, Long-Running, Mastering Tungsten Clustering, Multisite, SmartScale, Tungsten Connector HA, High Availability, Jobs, Keepalive, mysql, proxy, Session, TCP, Tungsten
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erics, May 22nd, 2019 Overview The Skinny In this blog post we will discuss how the managed cross-site replication streams work in a Composite Multi-Master Tungsten Cluster for MySQL, MariaDB and Percona Server. Agenda What’s Here? Briefly explore how managed cross-site replication works in a Tungsten Composite Multi-Master Cluster Describe the reasons why the default design was chosen Explain […]
Categories: Architecture, CMM, Mastering Tungsten Clustering, MSMM, Multi Master, Multimaster, Multisite, Site, v6 cross, cross-site, HA, High Availability, monitoring, mysql, Replication
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erics, May 7th, 2019 The Question Recently, a customer asked us: If we move to using the INI configuration method instead of staging, would password-less SSH still be required? The Answer The answer is both “Yes” and “No” No, for installation and updates/upgrades specifically. Since INI-based configurations force the tpm command to act upon the local host only for […]
Categories: Architecture, Mastering Tungsten Clustering, Multimaster, Multisite HA, High Availability, monitoring, mysql, nagios, NRPE
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erics, April 23rd, 2019 Overview The Skinny In this blog post we will discuss how to best integrate various Continuent-bundled cluster monitoring solutions with PagerDuty (pagerduty.com), a popular alerting service. Agenda What’s Here? Briefly explore the bundled cluster monitoring tools Describe the procedure for establishing alerting via PagerDuty Examine some of the multiple monitoring tools included with the Continuent […]
Categories: Architecture, Mastering Tungsten Clustering, Multimaster, Multisite HA, High Availability, monitoring, mysql, nagios, NRPE
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