Post by joitarani333 on May 2, 2024 4:20:59 GMT
But still not about writing scaling but about reading scaling not about peak performance but for loade systems. In their article Mikhail Pavel refer to the report at HighLoad by Ilya Kosmodemyansky Data Egret the refute list is from there. The Dos Donts of Postgres High Availability Part Great Expectations Part Architecture Baseline Part Tools Rules This is also a part series of articles this time by Shaun Thomas eB the one who introduce the word phridays into the Postgres world picke up by Ryan Boose we havent forgotten about him either see the Adult Games section.
There are conceptual things there. For example everyone has heard of the CAP theorem but Turkey Phone Number List HA has a similar extende theorem PACELC . The point is that you have to prioritize either low latency or consistency. But you cant choose at all but under certain circumstances everything works fine we think about delays something went wrong in the network about consistency. By the way in the en wiki unlike ru there is a table with columns PA PC EL EC where only PostgreSQL has checkmarks for all points. Accordingly Sean uses the acronyms RPO Recovery Point Objective RTO Recovery Time Objective in all parts.
Both should be minimize but its impossible to be healthy rich at from general considerations to means tools parameters. Next he explains the switching logic at the end recommends faulttolerant solutions no exotic ones Repmgr Patron pgeautoe failover of course his native EFM eB Failover Manager PGD as well as Barman pgBackRest for backups. Iron open source First open source security processor introduce rey Sozinov writes about this on dnews.
There are conceptual things there. For example everyone has heard of the CAP theorem but Turkey Phone Number List HA has a similar extende theorem PACELC . The point is that you have to prioritize either low latency or consistency. But you cant choose at all but under certain circumstances everything works fine we think about delays something went wrong in the network about consistency. By the way in the en wiki unlike ru there is a table with columns PA PC EL EC where only PostgreSQL has checkmarks for all points. Accordingly Sean uses the acronyms RPO Recovery Point Objective RTO Recovery Time Objective in all parts.
Both should be minimize but its impossible to be healthy rich at from general considerations to means tools parameters. Next he explains the switching logic at the end recommends faulttolerant solutions no exotic ones Repmgr Patron pgeautoe failover of course his native EFM eB Failover Manager PGD as well as Barman pgBackRest for backups. Iron open source First open source security processor introduce rey Sozinov writes about this on dnews.