Es common operations

elasticsearch Some common operations of

see API
View alias interface (_cat/aliases): View index aliases
View the resource allocation interface (_cat/allocation)
View the number of documents interface (_cat/count)
View field allocation interface (_cat/fielddata)
View health status interface (_cat/health)
View index information interface (_cat/indices)
see master Information interface (_cat/master)
see nodes Information interface (_cat/nodes)
View the pending task interface (_cat/pending_tasks)
Check the plug-in interface (_cat/plugins)
View the repair status interface (_cat/recovery)
Check the line city interface (_cat/thread_pool)
View slice information interface (_cat/shards)
see lucence Segment information interface of (_cat/segments)

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colony API
View the cluster health status interface (_cluster/health)
View the cluster status interface (_cluster/state)
View cluster statistics interface (_cluster/stats)
View the cluster suspended task interface (_cluster/pending_tasks)
Cluster reroute operation (_cluster/reroute)
Update cluster settings (_cluster/settings)
Node status (_nodes/stats)
Node information (_nodes)
The hotline of the node (_nodes/hot_threads)
Close the node (\nodes/_master/_shutdown)

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curl -XGET 10.156.128.89:9200/_cluster/allocation/explain?pretty Check the pieces and causes of the problem
curl -X PUT “10.156.128.89:9200/_cluster/settings” -H ‘Content-Type: application/json’ -d’{“persistent”: {“cluster.routing.allocation.node_concurrent_recoveries”: 100,“indices.recovery.max_bytes_per_sec”: “40mb”}}}’ Update cluster settings

curl -XPUT -H ‘content-Type:application/json’ ‘10.157.4.121:9200/_settings’ -d ’ { “index” : { “number_of_replicas” : 1 } }’ (number_of_shards: 3)

curl -XGET 10.157.4.121:9200/_cat/templates?v&h=name View templates