Redis3 集群设置密码 JedisCluster 连接显示没有权限,求大神指点

使用版本:
Redis3
Jedis2.8

出现问题:Redis3集群设置了密码,在程序中Jedis2.8 通过JedisCluster 操作redis
系统报错

```redis.clients.jedis.exceptions.JedisDataException: NOAUTH Authentication required.
at redis.clients.jedis.Protocol.processError(Protocol.java:117) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.Protocol.process(Protocol.java:151) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.Protocol.read(Protocol.java:205) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.Connection.readProtocolWithCheckingBroken(Connection.java:297) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.Connection.getStatusCodeReply(Connection.java:196) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.Jedis.set(Jedis.java:69) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.JedisCluster$1.execute(JedisCluster.java:58) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.JedisCluster$1.execute(JedisCluster.java:55) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.JedisClusterCommand.runWithRetries(JedisClusterCommand.java:119) ~[jedis-2.8.0.jar:na]
at redis.clients.jedis.JedisClusterCommand.run(JedisClusterCommand.java:30) ~[jedis-2.8.0.jar:na]

**经查证资料发现**
JedisCluster 中  jedisCluster.auth(password);方法并没有实现其具体内容。
**根据网上搜索资料**
http://www.cnblogs.com/snowstar123/p/5696052.html
在底层插入密码设定片段如下:

private void initializeSlotsCache(Set startNodes, GenericObjectPoolConfig poolConfig) {
for (HostAndPort hostAndPort : startNodes) {
Jedis jedis = new Jedis(hostAndPort.getHost(), hostAndPort.getPort());
jedis.auth("此处已输入正确密码");
try {
cache.discoverClusterNodesAndSlots(jedis);
break;
} catch (JedisConnectionException e) {
// try next nodes


可是问题依然存在,redis集群上个节点已经设定统一的密码,
   jedis.auth("将此处输入错误密码");
     会出现以下报错
     ![图片说明](https://img-ask.csdn.net/upload/201612/27/1482846345_813598.jpg)

     输入正确密码依然报NOAUTH Authentication required.


     求大神指点

http://www.cnblogs.com/snowstar123/p/5696052.html

把用户名密码复制一遍

我也遇到这个问题,先确定你有集群密码,然后设置了密码。
1.用 RedisClusterConfiguration 的setPassword(RedisPassword.of(password)) ,试过是不生效,还是出 NOAUTH Authentication required 错误。
2.用 购置函数来设置,成功。例如: JedisCluster(nodes, connectionTimeout, soTimeout, maxAttempts, password, jedisPool), 方法不止这个,反正是带设置密码参数的就可以用。

仅供参考。