Elasticsearch安装&配置&使用

安装

#解压并移动
[root@master_150 ~]# tar -zxvf elasticsearch-6.3.2.tar.gz
[root@master_150 ~]# mv elasticsearch-6.3.2 /opt/elasticsearch-6.3.2

#配置jvm.options
[root@master_150 ~]# vim /opt/elasticsearch-6.3.2/config/jvm.options
#修改为本机内存的一半
-Xms1g
-Xmx1g

#配置elasticsearch.yml
[root@master_150 ~]# vim /opt/elasticsearch-6.3.2/config/elasticsearch.yml
# 集群名称，同一个网段自动加入
cluster.name: my-application
# 节点名称
node.name: node-1
# http端口
http.port: 9200

#赋权并切换用户
[root@master_150 ~]# chown -R xieweikun:xieweikun elasticsearch-6.3.2/
[root@master_150 ~]# su xieweikun

#启动
[xieweikun @master_150 ~]# cd /opt/elasticsearch-6.3.2/bin
[xieweikun @master_150 ~]# ./elasticsearch

#查看是否启动
[root@master_150 ~]# curl localhost:9200/_cluster/health
{"cluster_name":"my-application","status":"green","timed_out":false,"number_of_nodes":1,"number_of_data_nodes":1,"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}

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