访问es：-u es_admin 表示使用用户es_admin进行访问
[hadoop@HadoopMaster elasticsearch-2.4.3]$ pwd
/home/hadoop/app/elasticsearch-2.4.3
[hadoop@HadoopMaster elasticsearch-2.4.3]$ curl -u es_admin -XGET 'http://192.168.80.10:9200/'
Enter host password for user 'es_admin':
{
"name" : "node-0",
"cluster_name" : "escluster",
"cluster_uuid" : "gBwdRD7iRRyC6TRji7ohFw",
"version" : {
"number" : "2.4.3",
"build_hash" : "d38a34e7b75af4e17ead16f156feffa432b22be3",
"build_timestamp" : "2016-12-07T16:28:56Z",
"build_snapshot" : false,
"lucene_version" : "5.5.2"
},
"tagline" : "You Know, for Search"
}
[hadoop@HadoopMaster elasticsearch-2.4.3]$
curl -u es_admin -XGET 'http://localhost:9200/'
或
curl -u es_admin -XGET 'http://192.168.80.10:9200/'
[hadoop@HadoopSlave1 elasticsearch-2.4.3]$ pwd /home/hadoop/app/elasticsearch-2.4.3 [hadoop@HadoopSlave1 elasticsearch-2.4.3]$ bin/shield/esusers useradd es_admin -r admin Enter new password: Retype new password: [hadoop@HadoopSlave1 elasticsearch-2.4.3]$ curl -u es_admin -XGET 'http://192.168.80.11:9200/' Enter host password for user 'es_admin': { "name" : "node-1", "cluster_name" : "escluster", "cluster_uuid" : "gBwdRD7iRRyC6TRji7ohFw", "version" : { "number" : "2.4.3", "build_hash" : "d38a34e7b75af4e17ead16f156feffa432b22be3", "build_timestamp" : "2016-12-07T16:28:56Z", "build_snapshot" : false, "lucene_version" : "5.5.2" }, "tagline" : "You Know, for Search" } [hadoop@HadoopSlave1 elasticsearch-2.4.3]$
[hadoop@HadoopSlave2 elasticsearch-2.4.3]$ pwd /home/hadoop/app/elasticsearch-2.4.3 [hadoop@HadoopSlave2 elasticsearch-2.4.3]$ bin/shield/esusers useradd es_admin -r admin Enter new password: Retype new password: [hadoop@HadoopSlave2 elasticsearch-2.4.3]$ curl -u es_admin -XGET 'http://192.168.80.12:9200/' Enter host password for user 'es_admin': { "name" : "node-2", "cluster_name" : "escluster", "cluster_uuid" : "gBwdRD7iRRyC6TRji7ohFw", "version" : { "number" : "2.4.3", "build_hash" : "d38a34e7b75af4e17ead16f156feffa432b22be3", "build_timestamp" : "2016-12-07T16:28:56Z", "build_snapshot" : false, "lucene_version" : "5.5.2" }, "tagline" : "You Know, for Search" } [hadoop@HadoopSlave2 elasticsearch-2.4.3]$
访问的会提示输入刚才设置的密码。（我刚才输入的密码是123456，用户名是es_admin）。
这样以后再访问es的时候就需要输入用户名和密码了。
本文转自大数据躺过的坑博客园博客，原文链接：http://www.cnblogs.com/zlslch/p/6618757.html，如需转载请自行联系原作者
