[GitHub] [incubator-doris] hf200012 commented on a change in pull request #7654: Multiple FE WEB UI login issues

[GitBox <gi...@apache.org>]

hf200012 commented on a change in pull request #7654:
URL: https://github.com/apache/incubator-doris/pull/7654#discussion_r780795959



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File path: docs/en/faq/faq.md
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@@ -340,3 +340,77 @@ To ensure the unique data order between different replicas, refer to the  [Seque
 Sometimes when restarting the Fe, the above error will occur (usually only in the case of multiple followers), and the difference between the two values in the error is 2. As a result, the Fe startup fails.
 
 This is a bug in bdbje that has not been resolved. In this case, metadata can only be recovered through fault recovery in [metadata operation and maintenance manual](../administrator-guide/operation/metadata-operation.md).
+
+### Q24. Multiple FEs, when using Nginx to implement web UI load balancing, the login cannot be entered
+
+Doris can deploy multiple FEs. When accessing the Web UI, if you use Nginx for load balancing, you will be prompted to log in again because of Session problems. This problem is actually a session sharing problem. Nginx provides centralized session sharing. The solution, here we use the ip_hash technology in nginx, ip_hash can direct the request of a certain ip to the same backend, so that a certain client and a certain backend under this ip can establish a stable The session, ip_hash is defined in the upstream configuration:
+
+```
+upstream  doris.com {
+   server    172.22.197.238:8030 weight=3;
+   server    172.22.197.239:8030 weight=4;
+   server    172.22.197.240:8030 weight=4;
+   ip_hash;

Review comment:
       Resolved




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