title | description | weight |
---|---|---|
How to watch keys |
Guide to watching etcd keys |
600 |
- Install
etcd
andetcdctl
watch
to get notified of future changes:
etcdctl watch $KEY [$END_KEY]
-i, --interactive[=false]: interactive mode
--prefix[=false]: watch on a prefix if prefix is set
--rev=0: Revision to start watching
--prev-kv[=false]: get the previous key-value pair before the event happens
--progress-notify[=false]: get periodic watch progress notification from server
--endpoints="127.0.0.1:2379": gRPC endpoints
etcdctl --endpoints=$ENDPOINTS watch stock1
etcdctl --endpoints=$ENDPOINTS put stock1 1000
etcdctl --endpoints=$ENDPOINTS watch stock --prefix
etcdctl --endpoints=$ENDPOINTS put stock1 10
etcdctl --endpoints=$ENDPOINTS put stock2 20