etcdctl: fix README to not suggest v2 is default

Note: v3 has been the default since 25bc65794.
This commit is contained in:
Mark McLoughlin
2019-01-14 12:29:08 +00:00
parent 39ef3901ef
commit 071a0157e0

View File

@@ -2,7 +2,8 @@ etcdctl
========
`etcdctl` is a command line client for [etcd][etcd].
Make sure to set environment variable `ETCDCTL_API=3`. For etcdctl v2, please check [READMEv2][READMEv2].
The v3 API is used by default. For the v2 API, make sure to set environment variable `ETCDCTL_API=2`. See also [READMEv2][READMEv2].
Global flags (e.g., `dial-timeout`, `--cacert`, `--cert`, `--key`) can be set with environment variables: