Java中使用Jedis连接Redis服务端时提示:JedisConnectionException: Failed connecting

痛定思痛。 2023-10-07 11:12 25阅读 0赞

## 场景 ##

Centos中Redis的下载编译与安装(超详细)：

[https://blog.csdn.net/BADAO\_LIUMANG\_QIZHI/article/details/103967334][https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_103967334]

Redis的启动和关闭(前台启动和后台启动)：

[https://blog.csdn.net/BADAO\_LIUMANG\_QIZHI/article/details/103972348][https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_103972348]

RedisDesktopManager客户端可视化工具下载安装与使用：

[https://blog.csdn.net/BADAO\_LIUMANG\_QIZHI/article/details/103983147][https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_103983147]

在IDEA中使用Jedis连接Redis服务端时提示：

JedisConnectionException: Failed connecting...

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70][]

注：

博客：  
[https://blog.csdn.net/badao\_liumang\_qizhi][https_blog.csdn.net_badao_liumang_qizhi]  
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## 实现 ##

可能是Redis的服务端没开启，一定要确保开启服务端

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 1][]

CentOS中防火墙没关或者没将6379(Redis默认端口)放开。

关闭防火墙：

systemctl stop firewalld.service

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 2][]

[https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_103967334]: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103967334
[https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_103972348]: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103972348
[https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_103983147]: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103983147
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/2020031617222957.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70
[https_blog.csdn.net_badao_liumang_qizhi]: https://blog.csdn.net/badao_liumang_qizhi
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/202003161722353.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200316172245864.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70