Detailed explanation of Elasticsearch Cluster Management tool curator-curator_cli

Introduction

Curator is an elasticsearch cluster management tool, which is a sharp tool in daily cluster management. Mastering this artifact, the daily management of es clusters will be easy and pleasant.

Function introduction

As follows:

Create index delete index close index delete snapshot restore add or remove index open index closed change shard routing configuration force merge index change the number of copies of each shard create a snapshot of the index reindices, remote reindicesrollover indices (automatically point the alias to the next actual index when the actual index pointed to by an alias is too large), and so on. Install configuration (centos7) install the public signing key:rpm-- import https://packages.elastic.co/GPG-KEY-elasticsearch add repo file

RHEL/CentOS 7:

Cat > / etc/yum.repos.d/es-curator.repo