centOS下 jedis连接redis失败 redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectExce
来源:互联网 发布:58 程序员兼职 编辑:程序博客网 时间:2024/06/06 07:39
问题描述:
在eclipse下写test,确认导入包无误后,通过Junit测试,连接redis失败代码如下
@Test
public void testJedis() throws Exception{
//创建和redis的链接
Jedis jedis = new Jedis("192.168.181.132",6379);
//存入
jedis.set("key2", "2");
System.out.println(jedis.get("key2"));
//关闭
jedis.close();
}
发现是iptables里面6379端口未开放
[root@localhost ~]#vim /etc/sysconfig/iptables
(如果提示这个iptables文件不存在,参见我另一篇博客点击打开链接,centOS7的防火墙需要单独设置)
其中一行写有
-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
在这行下面插入一行(键盘按下i即是insert模式~~)输入
-A INPUT -p tcp -m state --state NEW -m tcp --dport 6379 -j ACCEPT
是的,就把22改成6379 ,其他的一模一样,然后esc,退出insert模式。然后:wq保存退出。
重启iptables
[root@localhost ~]#service iptables restart
问题解决,eclipse里面test通过,如果还有问题,欢迎留言讨论!
阅读全文
0 0
- centOS下 jedis连接redis失败 redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectExce
- redis.clients.jedis.exceptions.JedisConnectionException
- redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketException
- redis.clients.jedis.exceptions.JedisConnectionException: java.net.UnknownHostException: 192.168.xxx
- redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectException: Connection refu
- Exception in thread "main" redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketT
- redis.clients.jedis.exceptions.JedisConnectionException: no reachable node in cluster
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resourc
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resourc
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resourc
- edis.clients.jedis.exceptions.JedisConnectionException: java.Net.SocketTimeoutException: Read timed
- jedis连接redis提示JedisConnectionException
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
- Exception in thread "main" redis.clients.jedis.exceptions.JedisConnectionException: Unknown reply: J
- ed exception is redis.clients.jedis.exceptions.JedisConnectionException: Unknown reply: O 异常处理记录
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
- redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
- Java中判断当前时间为上午,下午
- 巧力避免ViewPager的预加载数据,Tablayout+Fragment+viewPager
- java中ftp下载上传 解决中文文件上传下载中文乱码和文件上传失败下载文件为0kb
- 463. Island Perimeter
- duble计算
- centOS下 jedis连接redis失败 redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectExce
- 跨域通信的几种方式
- Linux设备树的用法
- iOS-git回滚到指定版本
- MyBatis框架
- select count(1) from user where id=2
- hibernate事务管理
- 树状数组讲解(转载)_清晰详细版
- 链表倒数第k个节点