现有两部机器:192.168.31.86,192.168.31.87
参考以往博文对Elasticsearch进行配置完成:http://www.cnblogs.com/zhongshengzhen/p/elasticsearch_mysql.html1、注意事项集群需要在同一网段 2、配置elasticsearch.ymlcluster.name :配置es的集群名称,不同的集群用名字来区分, 如果在同一网段下有多个集群,就可以用这个属性来区分不同的集群。 node.name:节点名称,一部服务器一个节点,分别为node-1,node-2,node-3 。 http.port :服务端口,一般默认是9200,如果在同一部服务器上面配置多个elasticsearch服务,则端口需要不同 discovery.zen.ping.unicast.hosts:自动检索可用节点,设置了这个参数才会自动检测可用的节点。 同一集群名下,elasticsearch会自动去发现其他的节点。 具体配置:192.168.31.86:cluster.name: myclusternode.name: node-1#指定了该节点可能成为 master 节点,还可以是数据节点
node.master: true
node.data: truenetwork.host: 192.168.31.86http.port: 9200transport.tcp.port: 9300discovery.zen.ping.unicast.hosts: [“192.168.31.86”, “192.168.31.87”] 192.168.31.87:cluster.name: myclusternode.name: node-2#指定了该节点可能成为 master 节点,还可以是数据节点
node.master: true
node.data: truenetwork.host: 192.168.31.87http.port: 9200transport.tcp.port: 9300discovery.zen.ping.unicast.hosts: [“192.168.31.86”, “192.168.31.87”] 然后分别启动两个节点的ES服务。 安装Head
Head是一个用来监控Elasticsearch状态的客户端插件。 检查两个节点的情况:192.168.31.86:[zsz@zsz elasticsearch-2.3.2]$ curl ‘192.168.31.86:9200/_cat/indices?v’
health status index pri rep docs.count docs.deleted store.size pri.store.size
green open myindex 5 1 163 0 294kb 147kb
green open customer 5 1 0 0 1.5kb 795b 192.168.31.87:[zsz@VS-SUPSV-TEST1 elasticsearch-2.3.2]$ curl ‘192.168.31.87:9200/_cat/indices?v’
health status index pri rep docs.count docs.deleted store.size pri.store.size
green open myindex 5 1 163 0 294kb 147kb
green open customer 5 1 0 0 1.5kb 795b 发现是GREEN的绿色健康状态,说明备份被分配完成,可用。集群配置完成。 测试集群中两个节点的查询情况:[zsz@zsz ~]$ curl ‘192.168.31.87:9200/myindex/_search?q=ghdfdfgddfg’
{“took”:13,”timed_out”:false,”_shards”:{“total”:5,”successful”:5,”failed”:0},”hits”:{“total”:1,”max_score”:0.49305484,”hits”:[{“_index”:”myindex”,”_type”:”mytype”,”_id”:”AVeoqjX_-bv4eY7Nx-xL”,”_score”:0.49305484,”_source”:{“pk”:14,”user_pk”:10,”media_pk”:2,”topic_pk”:0,”access_source_pk”:0,”p_channel_pk”:0,”c_channel_pk”:0,”title”:”ghdfdfgddfg”,”cover_url”:{“S”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_2.jpg”],”L”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_1.jpg”]},”summary”:”\”好奇号\”发回火星最新影像 地貌酷似地球”,”read_count”:0,”like_count”:0,”share_count”:0,”favorites_count”:0,”check_status”:3,”release_status”:1,”isurgent”:1,”created_at”:”2016-08-15T14:07:19.000+08:00″,”updated_at”:”2016-10-04T10:11:56.000+08:00″}}]}} [zsz@zsz ~]$ curl ‘192.168.31.86:9200/myindex/_search?q=ghdfdfgddfg’
{“took”:5,”timed_out”:false,”_shards”:{“total”:5,”successful”:5,”failed”:0},”hits”:{“total”:1,”max_score”:0.49305484,”hits”:[{“_index”:”myindex”,”_type”:”mytype”,”_id”:”AVeoqjX_-bv4eY7Nx-xL”,”_score”:0.49305484,”_source”:{“pk”:14,”user_pk”:10,”media_pk”:2,”topic_pk”:0,”access_source_pk”:0,”p_channel_pk”:0,”c_channel_pk”:0,”title”:”ghdfdfgddfg”,”cover_url”:{“S”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_2.jpg”],”L”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_1.jpg”]},”summary”:”\”好奇号\”发回火星最新影像 地貌酷似地球”,”read_count”:0,”like_count”:0,”share_count”:0,”favorites_count”:0,”check_status”:3,”release_status”:1,”isurgent”:1,”created_at”:”2016-08-15T14:07:19.000+08:00″,”updated_at”:”2016-10-04T10:11:56.000+08:00″}}]}} 测试192.168.31.86节点对数据修改后,两个节点的数据是否同步 [zsz@zsz ~]$ curl -XPOST ‘192.168.31.86:9200/myindex/mytype/AVeoqjX_-bv4eY7Nx-xL/_update?pretty’ -d ‘{
“doc”: { “summary “: “TEST UPDATE DATA” }
}’
{
“_index” : “myindex”,
“_type” : “AVeoqjX_-bv4eY7Nx-xL”,
“_id” : “_update”,
“_version” : 1,
“_shards” : {
“total” : 2,
“successful” : 2,
“failed” : 0
},
“created” : true
} [zsz@zsz ~]$ curl ‘192.168.31.86:9200/myindex/_search?q=ghdfdfgddfg’
{“took”:5,”timed_out”:false,”_shards”:{“total”:5,”successful”:5,”failed”:0},”hits”:{“total”:1,”max_score”:0.44561866,”hits”:[{“_index”:”myindex”,”_type”:”mytype”,”_id”:”AVeoqjX_-bv4eY7Nx-xL”,”_score”:0.44561866,”_source”:{“pk”:14,”user_pk”:10,”media_pk”:2,”topic_pk”:0,”access_source_pk”:0,”p_channel_pk”:0,”c_channel_pk”:0,”title”:”ghdfdfgddfg”,”cover_url”:{“S”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_2.jpg”],”L”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_1.jpg”]},”summary”:”\”好奇号\”发回火星最新影像 地貌酷似地球”,”read_count”:0,”like_count”:0,”share_count”:0,”favorites_count”:0,”check_status”:3,”release_status”:1,”isurgent”:1,”created_at”:”2016-08-15T14:07:19.000+08:00″,”updated_at”:”2016-10-04T10:11:56.000+08:00″,“summary “:”TEST UPDATE DATA”}}]}} [zsz@zsz ~]$ curl ‘192.168.31.87:9200/myindex/_search?q=ghdfdfgddfg’
{“took”:2,”timed_out”:false,”_shards”:{“total”:5,”successful”:5,”failed”:0},”hits”:{“total”:1,”max_score”:0.44561866,”hits”:[{“_index”:”myindex”,”_type”:”mytype”,”_id”:”AVeoqjX_-bv4eY7Nx-xL”,”_score”:0.44561866,”_source”:{“pk”:14,”user_pk”:10,”media_pk”:2,”topic_pk”:0,”access_source_pk”:0,”p_channel_pk”:0,”c_channel_pk”:0,”title”:”ghdfdfgddfg”,”cover_url”:{“S”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_2.jpg”],”L”:[“http://ochz1y8tu.bkt.clouddn.com/lg-6Q2Cy2yjF_SqLSo5YaKJKx2E520160829102601_1.jpg”]},”summary”:”\”好奇号\”发回火星最新影像 地貌酷似地球”,”read_count”:0,”like_count”:0,”share_count”:0,”favorites_count”:0,”check_status”:3,”release_status”:1,”isurgent”:1,”created_at”:”2016-08-15T14:07:19.000+08:00″,”updated_at”:”2016-10-04T10:11:56.000+08:00″,“summary “:”TEST UPDATE DATA”}}]}} 在192.168.31.86机器上更新的数据,分别查询192.168.31.86和192.168.31.87,发觉数据是同步了的。elasticsearch集群自我完成了实时同步。 常见问题:1、问题报错:no rute to host解决方案:由于端口没开启,处理办法(1)关闭服务器防火墙,不推荐。(2)开放端口:/sbin/iptables -I INPUT -p tcp –dport 9200 -j ACCEPT/sbin/iptables -I INPUT -p tcp –dport 9300 -j ACCEPT/etc/rc.d/init.d/iptables save
/etc/rc.d/init.d/iptables restart
/etc/init.d/iptables status