Howto: Zookeeper Cheatsheet

First install Zookeeper on Arch GNU/Linux.
$ yay -S zookeeper
Then connect to the server.
$ zkCli.sh -server <server>
List all keys recursively.
$ ls -R /
List the specified path.
$ ls -R <path>
Return a key value.
$ get <path>
Set a key value.
$ set <path> <data>
Delete a value.
$ delete <path>
Remember the rule of the The Four Letter Words.
$ echo stat | nc localhost 2181
$ echo ruok | nc localhost 2181
$ echo srvr | nc localhost 2181
$ echo cons | nc localhost 2181
$ echo dump | nc localhost 2181
$ echo conf | nc localhost 2181