Linux zookeeper

From John Freier
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ZooKeeper is a cluster operator that stores values to be shared across multiply clients.

Shell Commands

The server works by using things called znodes, kind of like a file system /

This shell is very helpful for debugging issue and understand what Zoo Keeper does under the hood.

To Start the shell

 ./zkCli.sh -server localhost:2181
 ls - list out the directory
 create /test - creates the znode test
 get /test - gets the data for the znode


Spring Cloud ZooKeeper

This framework helps manage the clients that connect to zookeeper. You can also use this for sharing values amongst a cluster.

Resources

https://zookeeper.apache.org/doc/r3.3.3/zookeeperStarted.html https://cloud.spring.io/spring-cloud-zookeeper/