访问es：-u es_admin 表示使用用户es_admin进行访问
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[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/'
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[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]$
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[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]$
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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
