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administration:fault_tolerance_and_load_balancing

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administration:fault_tolerance_and_load_balancing [2017/04/11 06:35] – [Required Software Components] emaijalaadministration:fault_tolerance_and_load_balancing [2023/03/30 00:46] – cmurdoch
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 Below are two example configurations: Below are two example configurations:
  
-{{:vufind2:vufind-ha.png?700|}}+{{:vufind2:vufind-ha.png|}}
 === Front-End Sessions === === Front-End Sessions ===
 When configuring a load-balancer, it's important to keep in mind how user sessions will be affected. If a user logs in, they might only have a session with one of the many nodes that can serve requests, meaning they may have to log in multiple times while trying to use VuFind (a bad thing). When configuring a load-balancer, it's important to keep in mind how user sessions will be affected. If a user logs in, they might only have a session with one of the many nodes that can serve requests, meaning they may have to log in multiple times while trying to use VuFind (a bad thing).
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 There are two primary options for keeping multiple Solr nodes synchronized: There are two primary options for keeping multiple Solr nodes synchronized:
   * SolrCloud: [[https://cwiki.apache.org/confluence/display/solr/SolrCloud]] (more complex, but more reliable)   * SolrCloud: [[https://cwiki.apache.org/confluence/display/solr/SolrCloud]] (more complex, but more reliable)
-  * Traditional Master-Slave Replication: [[administration:solr_replication|Solr Replication]] (less complex, but less flexible)+  * Traditional Replication: [[administration:solr_replication|Solr Replication]] (less complex, but less flexible)
  
 ===== Example Configuration ===== ===== Example Configuration =====
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   * At the time of writing this it's not recommended to run Piwik in a load balancer environment like this. A [[http://piwik.org/faq/new-to-piwik/faq_134/|Piwik FAQ entry] suggests using a single database server. In any case statistics tracking could be considered less critical so it could reside on a single server.   * At the time of writing this it's not recommended to run Piwik in a load balancer environment like this. A [[http://piwik.org/faq/new-to-piwik/faq_134/|Piwik FAQ entry] suggests using a single database server. In any case statistics tracking could be considered less critical so it could reside on a single server.
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administration/fault_tolerance_and_load_balancing.txt · Last modified: 2023/03/30 19:31 by cmurdoch