Blog et Aide mémoire informatique

mercredi 20 février 2019

Elasticsearch quorum : Split Brain

A quorum is Number of Dedicated Master Nodes / 2 + 1 (rounded down to the nearest whole number), which Amazon ES sets to discovery.zen.minimum_master_nodes when you create your domain. In this case, 2 / 2 + 1 = 2. Because one dedicated master node has failed and only one backup exists, the cluster does not have a quorum and cannot elect a new master. nearest whole number), which Amazon ES sets to discovery.zen.minimum_master_nodes when you create your domain. https://qbox.io/blog/split-brain-problem-elasticsearch

vendredi 11 janvier 2019

Using Mapping into Cloudformation, and openapi Yaml

How to declare a mapping in your cloudformation and use it in your Linked openapi.yml file

Lire la suite