How to watch keys
Guide to watching etcd keys
Prerequisites
- Install
etcdandetcdctl
Watching keys
watch to get notified of future changes:
etcdctl watch $KEY [$END_KEY]
Options
-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
Options inherited from parent commands
--endpoints="127.0.0.1:2379": gRPC endpoints
Examples
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
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