Explain the Methods Of ZooKeeper class?
Answer / Mohseen
The ZooKeeper class provides several methods for interacting with the ZooKeeper server:n1. connect(): Establishes a connection to the ZooKeeper ensemble.n2. getChildren(): Retrieves the children of a given path.n3. exists(): Checks if a node at a given path exists.n4. create(): Creates a new node with the specified data and returns its version number.n5. setData(): Updates the data associated with an existing node.n6. delete(): Deletes a specified node.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are znodes?
How can we create children / sub-znode?
What is connection_loss error?
Can you list some useful zookeeper tools?
What is closing out ledgers?
What is zookeeper server?
What is ZooKeeper?
What is zookeper?
Explain the types Of Znodes?
What are producer-consumer queues?
What happens to zk sessions while the cluster is down?
What is a bookie in bookkeeper?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)