README: stop using ETCDCTL_API=3

Note: v3 has been the default since 25bc65794.
This commit is contained in:
Mark McLoughlin 2019-01-14 12:36:01 +00:00
parent b398947cf9
commit 39ef3901ef

View File

@ -105,8 +105,8 @@ This will bring up etcd listening on port 2379 for client communication and on p
Next, let's set a single key, and then retrieve it:
```
ETCDCTL_API=3 etcdctl put mykey "this is awesome"
ETCDCTL_API=3 etcdctl get mykey
etcdctl put mykey "this is awesome"
etcdctl get mykey
```
etcd is now running and serving client requests. For more, please check out: