在CentOS上设置HBase的安全策略通常涉及以下几个步骤:
安装和配置HBase:
配置Kerberos:
sudo yum install krb5-server krb5-utils
/etc/krb5.conf
文件,添加你的KDC(Key Distribution Center)信息:[libdefaults]
default_realm = YOUR-REALM.COM
[realms]
YOUR-REALM.COM = {
kdc = kdc.your-realm.com
admin_server = admin.your-realm.com
}
[domain_realm]
.your-realm.com = YOUR-REALM.COM
your-realm.com = YOUR-REALM.COM
YOUR-REALM.COM = YOUR-REALM.COM
sudo kadmin: addprinc hbase/_HOST@YOUR-REALM.COM
sudo kadmin: ktadd -k /etc/security/keytabs/hbase.service.keytab hbase/_HOST@YOUR-REALM.COM
/etc/hbase/conf/hbase-site.xml
,添加以下内容:<property>
name = hbase.security.authentication
value = kerberos
</property>
<property>
name = hbase.security.authorization
value = true
</property>
<property>
name = hbase.rpc.protection
value = privacy
</property>
<property>
name = hbase.client.operation.timeout
value = 60000
</property>
<property>
name = hbase.server.operation.timeout
value = 60000
</property>
配置访问控制列表(ACL):
hbase grant 'hbase', 'RW', 'table1'
hbase grant 'user1', 'RW', 'table2'
Configuration conf = HBaseConfiguration.create();
Connection connection = ConnectionFactory.createConnection(conf);
Admin admin = connection.getAdmin();
AccessControlList acl = new AccessControlList("table1");
acl.addPermission(new Permission(TableName.valueOf("table1"), "user1", "RW"));
admin.setAccessControlList(acl, "default");
admin.close();
connection.close();
配置防火墙和安全组:
sudo firewall-cmd --zone public --add-port 9090/tcp --permanent
sudo firewall-cmd --zone public --add-port 8020/tcp --permanent
sudo firewall-cmd --reload
通过以上步骤,你可以在CentOS上设置HBase的安全策略,包括Kerberos认证、访问控制列表(ACL)以及防火墙和安全组的配置。