VirtualTam's bookmarks

1. Migrating a 130TB Cluster from Elasticsearch 2 to 5 in 20 Hours with 0 Downtime and a Rollback…

   2018-01-31
   data database distributed-system/cluster index observability/elastic observability/elastic/elasticsearch search

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   • https://thoughts.t37.net/how-we-reindexed-36-billions-documents-in-5-days-within-the-same-elasticsearch-cluster-cd9c054d1db8
   • https://thoughts.t37.net/how-we-upgraded-a-22tb-mysql-cluster-from-5-6-to-5-7-in-9-months-cc41b391895d
   • https://www.elastic.co/blog/hot-warm-architecture-in-elasticsearch-5-x
   • https://www.graylog.org/post/back-to-basics-using-a-hot-warm-elasticsearch-cluster
   • https://github.com/mraad/es-hot-warm