k8s安装prometheus(sealos)解决grafana连接prometheus报错的问题：HTTP Error Bad Gateway

╰半夏微凉° 2023-10-05 17:21 10阅读 0赞

问题现象：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70]

解决办法：  
配置使用iptables做转发，即可。  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 1]  
重新apply以后就正常：

[root@k8s-n0 prometheus]# ll
    总用量 1153616
    -rwxr-xr-x. 1 1001  115       592 10月 27 2019 config
    -rwxr-xr-x. 1 1001  115 686704640 10月 27 2019 images.tar
    -rwxr-xr-x. 1 1001  115 246601258 10月 27 2019 images.tar.gz
    drwxr-xr-x. 2 1001  115      4096 10月 27 2019 manifests
    -rw-r--r--. 1 root root 247982080 1月   7 15:34 prometheus.tar
    [root@k8s-n0 prometheus]# sudo kubectl apply -f manifests/

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 2]

参考连接：  
[https://www.sealyun.com/instructions][https_www.sealyun.com_instructions]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20210107164512124.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk=,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20210107164241842.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk=,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20210107164629872.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk=,size_16,color_FFFFFF,t_70
[https_www.sealyun.com_instructions]: https://www.sealyun.com/instructions