Zookeeper - Create an ephemeral znode

Please follow the following steps to create an emphermal znode:

1. Login to CloudxLab
2. Launch Zookeeper client: zookeeper-client

3. Check if the znode /cloudxlab exists using:

   get /cloudxlab
   

   If not, create it using the following command:

   create /cloudxlab "mydata"
   

4. Check if a znode with your username exists, using:

   get /cloudxlab/<<YourUsername>>
   

   If not, create your znode inside /cloudxlab using the following command:

   create /cloudxlab/<<YourUserName>> "AHA!"
   

   For example, if your username is john1234, the command will look like:

   create /cloudxlab/john1234 "AHA!"
   

   Now check if it is correctly created using:

   get /cloudxlab/<<YourUsername>>
   

5. Create an ephemeral znode with name "aneph" inside node created in previous exercise using the following command: create -e /cloudxlab/<<YourUsername>>/aneph 'online-session' If your username is john1234, the command will look like: create -e /cloudxlab/john1234/aneph 'online-session'

6. Check if it is created correctly using a commands like:

     (1) ls /cloudxlab/john1234
   
     (2) get /cloudxlab/john1234/aneph