Merge pull request #12040 from spzala/automated-cherry-pick-of-#11796-upstream-release-3.4

Automated cherry pick of #11796
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Gyuho Lee 2020-06-21 19:19:31 -07:00 committed by GitHub
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@ -174,3 +174,5 @@ As of version v3.2 if an etcd server is launched with the option `--client-cert-
As of version v3.3 if an etcd server is launched with the option `--peer-cert-allowed-cn` or `--peer-cert-allowed-hostname` filtering of inter-peer connections is enabled. Nodes can only join the etcd cluster if their TLS certificate identity match the allowed one.
See [etcd security page](https://github.com/etcd-io/etcd/blob/master/Documentation/op-guide/security.md) for more details.
## Notes on password strength
`etcdctl` command line interface and etcd API don't check a strength (length, coexistence of numbers and alphabets, etc) of the password during creating a new user or updating password of an existing user. An administrator needs to care about a requirement of password strength by themselves.