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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