Java连接Redis时出现“ERR Client sent AUTH, but no password is set”异常的原因及解决办法_java client sent auth, but no password is set. ch

同事刚弄的新环境，Redis 出了个问题，叫我看看。

原因

他给我的报错如下，

我到主机上重新看了下，完整的报错如下：

org.springframework.data.redis.RedisConnectionFailureException: Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
        at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:204)
        at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:348)
        at org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:129)
        at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:92)
        at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:79)
        at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:194)
        at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:169)
        at org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:91)
        at org.springframework.data.redis.core.DefaultValueOperations.set(DefaultValueOperations.java:182)
        at com.cmi.mvno.common.redis.RedisCacheUtils.setString(RedisCacheUtils.java:58)
        at com.cmi.mvno.web.filter.xss.XssFilter.doFilter(XssFilter.java:57)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli
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