Add note on configuring an external Redis Sentinel instance

Adding password in the Redis Sentinel config does not actually work
because v3.2.x doesn't respond to the `AUTH` command.

This came up in
https://gitlab.com/gitlab-org/omnibus-gitlab/issues/4126.
This commit is contained in:
Stan Hu 2019-02-21 03:53:07 +00:00 committed by Evan Read
parent 455ae72682
commit 71e0dcba31
1 changed files with 6 additions and 0 deletions

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@ -359,6 +359,12 @@ following section assumes you are using Omnibus GitLab Enterprise Edition.
For the Omnibus Community Edition and installations from source, follow the
[Redis HA source install](redis_source.md) guide.
NOTE: **Note:** If you are using an external Redis Sentinel instance, be sure
to exclude the `requirepass` parameter from the Sentinel
configuration. This parameter will cause clients to report `NOAUTH
Authentication required.`. [Redis Sentinel 3.2.x does not support
password authentication](https://github.com/antirez/redis/issues/3279).
Now that the Redis servers are all set up, let's configure the Sentinel
servers.