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doc: don't set ETCDCTL_API=3 in local_cluster guide

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These docs are incorrectly saying that v2 is the default.

Note: v3 has been the default since 25bc65794.
This commit is contained in:
Mark McLoughlin
2019-01-14 12:20:04 +00:00
parent 034312eac5
commit 0427f46f17
1 changed files with 4 additions and 18 deletions
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22
Documentation/dev-guide/local_cluster.md
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@ -21,14 +21,7 @@ The running etcd member listens on `localhost:2379` for client requests.
Use `etcdctl` to interact with the running cluster: Use `etcdctl` to interact with the running cluster:
1. Configure the environment to have `ETCDCTL_API=3` so `etcdctl` uses the etcd API version 3 instead of defaulting to version 2. 1. Store an example key-value pair in the cluster:
```
# use API version 3
$ export ETCDCTL_API=3
```
2. Store an example key-value pair in the cluster:
``` ```
$ ./etcdctl put foo bar $ ./etcdctl put foo bar
@ -37,7 +30,7 @@ Use `etcdctl` to interact with the running cluster:
If OK is printed, storing key-value pair is successful. If OK is printed, storing key-value pair is successful.
3. Retrieve the value of `foo`: 2. Retrieve the value of `foo`:
``` ```
$ ./etcdctl get foo $ ./etcdctl get foo
@ -70,14 +63,7 @@ A `Procfile` at the base of the etcd git repository is provided to easily config
Use `etcdctl` to interact with the running cluster: Use `etcdctl` to interact with the running cluster:
1. Configure the environment to have `ETCDCTL_API=3` so `etcdctl` uses the etcd API version 3 instead of defaulting to version 2. 1. Print the list of members:
```
# use API version 3
$ export ETCDCTL_API=3
```
2. Print the list of members:
``` ```
$ etcdctl --write-out=table --endpoints=localhost:2379 member list $ etcdctl --write-out=table --endpoints=localhost:2379 member list
@ -94,7 +80,7 @@ Use `etcdctl` to interact with the running cluster:
+------------------+---------+--------+------------------------+------------------------+ +------------------+---------+--------+------------------------+------------------------+
``` ```
3. Store an example key-value pair in the cluster: 2. Store an example key-value pair in the cluster:
``` ```
$ etcdctl put foo bar $ etcdctl put foo bar