elasticsearch :介绍文档
http://www.cnblogs.com/chowmin/articles/4629220.html
一、下载文件:
二、拷贝到三个节点
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mv elasticsearch-2.3.5 /wdzj/elasticsearch-node
cd /wdzj/elasticsearch-node1
cp -rf /wdzj/elasticsearch-node1 /wdzj/elasticsearch-node2
cp -rf /wdzj/elasticsearch-node1 /wdzj/elasticsearch-node3
三、配置文件修改
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节点1部署:
配置elasticsearch,放开注释并且修改如下配置:
[iyunv@lvnian wdzj]# egrep -v '#|^$' elasticsearch_node1/config/elasticsearch.yml
cluster.name: wdzj-elasticsearch #配置es的集群名称,默认是elasticsearch
node.name: node-1 #该节点的名字
bootstrap.mlockall: true #设置为true来锁住内存
network.host: 192.168.11.46 #该参数用于同时设置bind_host和publish_host
http.port: 9200 #设置对外服务的http端口号
transport.tcp.port: 9300 #设置节点之间交互的端口号
discovery.zen.ping.unicast.hosts: ["192.168.11.46:9500" , "192.168.11.46:9700"] #设置集群中的Master节点的初始列表,可以通过这些节点来自动发现其他新加入集群的节点
节点2部署:
[iyunv@lvnian wdzj]# egrep -v '#|^$' elasticsearch_node2/config/elasticsearch.yml
cluster.name: wdzj-elasticsearch
node.name: node-2
bootstrap.mlockall: true
network.host: 192.168.11.46
http.port: 9400
transport.tcp.port: 9500
discovery.zen.ping.unicast.hosts: ["192.168.11.46:9300" , "192.168.11.46:9700"]
节点3部署:
[iyunv@lvnian wdzj]# egrep -v '#|^$' elasticsearch_node3/config/elasticsearch.yml
cluster.name: wdzj-elasticsearch
node.name: node-3
bootstrap.mlockall: true
network.host: 192.168.11.46
http.port: 9600
transport.tcp.port: 9700
discovery.zen.ping.unicast.hosts: ["192.168.11.46:9300" , "192.168.11.46:9500"]
三、启动以及检查
普通用户启动:
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bin/elasticsearch -d #(后台启动) 普通用户启动!
Root用户启动:
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bin/elasticsearch -Des.insecure.allow.root=true -d
然后访问http://192.168.11.46:9200/_cat/health 查看节点状态
{"cluster_name":"wdzj-elasticsearch","status":"green","timed_out":false,"number_of_nodes":2,"number_of_data_nodes":2,"active_primary_shards":5,"active_shards":10,"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}
复制文件夹到其他节点,相应修改配置后查看节点http://192.168.11.46:9200/_cat/nodes
查看端口是否启动
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[iyunv@lvnian wdzj]# netstat -lntp|grep 9[2-7]00
tcp 0 0 192.168.11.46:9200 0.0.0.0:* LISTEN 15717/java
tcp 0 0 192.168.11.46:9300 0.0.0.0:* LISTEN 15717/java
tcp 0 0 192.168.11.46:9400 0.0.0.0:* LISTEN 15853/java
tcp 0 0 192.168.11.46:9500 0.0.0.0:* LISTEN 15853/java
tcp 0 0 192.168.11.46:9600 0.0.0.0:* LISTEN 15853/java
tcp 0 0 192.168.11.46:9700 0.0.0.0:* LISTEN 15853/java
检查进程是否正常
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[iyunv@lvnian wdzj]# ps -ef|grep elk
root 26034 20476 0 16:52 pts/0 00:00:00 grep elk
[iyunv@iZ2360rplyoZ wdzj]# ps -ef|grep el
root 44 2 0 May16 ? 00:00:08 [khelper]
root 1542 1 0 May16 ? 00:00:00 /usr/sbin/gshelld
root 15717 1 1 16:25 pts/0 00:00:24 /wdzj/java1.8/bin/java -Xms256m -Xmx1g -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -Dfile.encoding=UTF-8 -Djna.nosys=true -Des.path.home=/wdzj/elasticsearch_node1 -cp /wdzj/elasticsearch_node1/lib/elasticsearch-2.3.5.jar:/wdzj/elasticsearch_node1/lib/* org.elasticsearch.bootstrap.Elasticsearch start -Des.insecure.allow.root=true -d
root 15853 1 1 16:26 pts/0 00:00:24 /wdzj/java1.8/bin/java -Xms256m -Xmx1g -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -Dfile.encoding=UTF-8 -Djna.nosys=true -Des.path.home=/wdzj/elasticsearch_node2 -cp /wdzj/elasticsearch_node2/lib/elasticsearch-2.3.5.jar:/wdzj/elasticsearch_node2/lib/* org.elasticsearch.bootstrap.Elasticsearch start -Des.insecure.allow.root=true -d
root 15853 1 1 16:26 pts/0 00:00:24 /wdzj/java1.8/bin/java -Xms256m -Xmx1g -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -Dfile.encoding=UTF-8 -Djna.nosys=true -Des.path.home=/wdzj/elasticsearch_node3 -cp /wdzj/elasticsearch_node3/lib/elasticsearch-2.3.5.jar:/wdzj/elasticsearch_node2/lib/* org.elasticsearch.bootstrap.Elasticsearch start -Des.insecure.allow.root=true -d
注意:
1.java 需要时1.8以上,否则出现类似如下错误:
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[2016-08-25 15:41:17,507][ERROR][bootstrap ] Exception
java.lang.RuntimeException: Java version: Oracle Corporation 1.7.0_40 [Java HotSpot(TM) 64-Bit Server VM 24.0-b56] suffers from critical bug https://bugs.openjdk.java.net/browse/JDK-8024830 which can cause data corruption.
Please upgrade the JVM, see http://www.elastic.co/guide/en/e ... /_installation.html for current recommendations.
If you absolutely cannot upgrade, please add -XX:-UseSuperWord to the JAVA_OPTS environment variable.
Upgrading is preferred, this workaround will result in degraded performance.
2,每行配置文件的冒号必须需要一个空格再写值,已经discovery.zen.ping.unicast.hosts: ["192.168.11.46:9300" , "192.168.11.46:9500"]中的主机之间的逗号前后也必须要一个逗号分隔
3,启动的时候,如果是root用户启动。必须是:
bin/elasticsearch -Des.insecure.allow.root=true -d
不能缺少-Des.insecure.allow.root=true 参数
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