Zookeeper Data Model | Types of Zookeeper Nodes

[@HrishikeshMaluskar]

Amazing Bro!!! Your videos are very simple and easy to grasp. Keep up the good work.

[@mithleshsingh7935]

Thanks Anubhav, this was really helpful

[@anubhav_shrivastava]

My pleasure 😊

[@subhajitmanna305]

This is really good. Very concise and clear. Can you tell me how do your reasearch about new topic in details.

[@anubhav_shrivastava]

Thanks! most of the time i rely on books. the public doc is just bad :)

[@raghuramp-s7o]

Nice one

[@hesona9759]

I have a question that I'v created a znode with the data "message", in the documentation of zookeeper, it said that " ZooKeeper data is kept in-memory". So I tried to reboot all the workers of the zookeeper cluster. When I checked the znode, the data and itself still remained. That znode is persistent type. But if the data is stored in RAM, how was it still alive?

[@anubhav_shrivastava]

Are you sure you created ephemeral node? Ephemeral nodes get deleted once the session ends. Check: zookeeper.apache.org/doc/r3.6.0/zookeeperCLI.html To create ephemeral node, you need to pass an arguement: -e.