Elasticsearch集群配置方法

Elasticsearch集群应用于ELK：

 

第一步：做3台Elasticsearch集群：

es1(192.168.0.115)/es2(192.168.0.116)/es3(192.168.0.117)

[root@es1 elasticsearch]# netstat -tulnp | grep 92

tcp6 0 0 192.168.0.115:9200 :::* LISTEN 9852/java

tcp6 0 0 192.168.0.115:9300 :::* LISTEN 9852/java

[root@es1 elasticsearch]# curl 192.168.0.115:9200/_cat/master?v

id host ip node

JAD96f98RKWPhSEszbGSvw 192.168.0.116 192.168.0.116 es2

[root@es1 elasticsearch]# curl -XGET 192.168.0.115:9200/_cluster/health?pretty

{

"cluster_name" : "es-cluster",

"status" : "green",

"timed_out" : false,

"number_of_nodes" : 3,

"number_of_data_nodes" : 3,

"active_primary_shards" : 0,

"active_shards" : 0,

"relocating_shards" : 0,

"initializing_shards" : 0,

"unassigned_shards" : 0,

"delayed_unassigned_shards" : 0,

"number_of_pending_tasks" : 0,

"number_of_in_flight_fetch" : 0,

"task_max_waiting_in_queue_millis" : 0,

"active_shards_percent_as_number" : 100.0

}

[root@es1 elasticsearch]# curl -XGET 'http://192.168.0.115:9200/_cat/nodes?pretty'

192.168.0.117 9 96 2 0.04 0.15 0.13 mdi - es3

192.168.0.116 8 95 3 0.02 0.09 0.07 mdi * es2

192.168.0.115 8 96 4 0.02 0.10 0.08 mdi – es1

[root@es2 elasticsearch]# curl 192.168.0.115:9200/_cat/master?v

id host ip node

JAD96f98RKWPhSEszbGSvw 192.168.0.116 192.168.0.116 es2

[root@es2 elasticsearch]# curl -XGET 192.168.0.115:9200/_cluster/health?pretty

{

"cluster_name" : "es-cluster",

"status" : "green",

"timed_out" : false,

"number_of_nodes" : 3,

"number_of_data_nodes" : 3,

"active_primary_shards" : 0,

"active_shards" : 0,

"relocating_shards" : 0,

"initializing_shards" : 0,

"unassigned_shards" : 0,

"delayed_unassigned_shards" : 0,

"number_of_pending_tasks" : 0,

"number_of_in_flight_fetch" : 0,

"task_max_waiting