Merge pull request #2149 from vdemedes/patch-1

Update README.md
This commit is contained in:
Brandon Philips 2015-01-27 16:09:20 -08:00
commit 7167cd6ccd

View File

@ -196,26 +196,26 @@ Continuously watch a key and exec a program:
```
$ etcdctl exec-watch /foo/bar -- sh -c "env | grep ETCD"
ETCD_WATCH_ACTION=set
ETCD_VALUE=My configuration stuff
ETCD_MODIFIED_INDEX=1999
ETCD_KEY=/foo/bar
ETCD_WATCH_VALUE=My configuration stuff
ETCD_WATCH_MODIFIED_INDEX=1999
ETCD_WATCH_KEY=/foo/bar
ETCD_WATCH_ACTION=set
ETCD_VALUE=My new configuration stuff
ETCD_MODIFIED_INDEX=2000
ETCD_KEY=/foo/bar
ETCD_WATCH_VALUE=My new configuration stuff
ETCD_WATCH_MODIFIED_INDEX=2000
ETCD_WATCH_KEY=/foo/bar
```
Continuously and recursively watch a key and exec a program:
```
$ etcdctl exec-watch --recursive /foo -- sh -c "env | grep ETCD"
ETCD_WATCH_ACTION=set
ETCD_VALUE=My configuration stuff
ETCD_MODIFIED_INDEX=1999
ETCD_KEY=/foo/bar
ETCD_WATCH_VALUE=My configuration stuff
ETCD_WATCH_MODIFIED_INDEX=1999
ETCD_WATCH_KEY=/foo/bar
ETCD_WATCH_ACTION=set
ETCD_VALUE=My new configuration stuff
ETCD_MODIFIED_INDEX=2000
ETCD_KEY=/foo/barbar
ETCD_WATCH_VALUE=My new configuration stuff
ETCD_WATCH_MODIFIED_INDEX=2000
ETCD_WATCH_KEY=/foo/barbar
```
## Return Codes