What we need to be taken care while adding a column?
Answer / Vitesh Kumar
When adding a column in Apache Cassandra, it's important to consider the impact on existing data (whether it can handle schema changes without downtime), the sizing of the new column, and the choice of data center for the new replica.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is simple strategy?
What is a column family?
When to use secondary indexes?
What ports does Cassandra use?
What are the different CQL data manipulation commands in Cassandra?
What is document store db? Explain with an example.
What do you understand by snitches?
Define a column family?
How many types of NoSQL databases are there?
Explain what is logging in Cassandra?
How the read operation is performed on Cassandra node ?
How to write a query in Cassandra?
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)