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Showing posts with label High Availability. Show all posts

Wednesday, April 15, 2020

Kafka poll() vs heatbeat()

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In older versions of Kafka, the consumer was responsible for polling the broker frequently to prove that it is still alive. If the consumer...

Tuesday, April 02, 2013

Ruminating on Availability and Reliability

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High availability is a function of both hardware + software combined. In order to design a highly available infrastructure, we have to ensu...

Wednesday, September 12, 2012

How does Oracle RAC manage locks?

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Typically databases store locks in-memory and hence it is challenging to load-balance or cluster 'write' operations to a shared dat...

Tuesday, September 11, 2012

Ruminating on SQLServer HA and DR strategy

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Recently for one of our customers, we were evaluating the options for configuring SQLServer 2008 for High Availability and Disaster Recover...

Tuesday, July 31, 2012

Ruminating on Session Replication

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In any web application cluster, we need to configure Session Replication for failover and high availability. While configuring session repl...

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