Question
How would you check whether your NameNode is working or not?

Answers

There are many ways to check the status of the NameNode. Most commonly, one uses the jps command to check the status of all the daemons running in the HDFS. Alternatively, one can visit the NameNode’s Web UI for the same.   Your Comment




More Software Questions..
What is the inputsplit in map reduce software?

What is software configuration management?

What Is Java Api For Xml-based Rpc (jax-rpc)?

How can you implement fine-grained auditing?

What is IBM’s simple explanation for Big Data’s four critical features?

What is static synchronized method in JDBC API? Give an example?

What does the NULLIF function do?

What happens if a start method is not invoked and the run method is directly invoked?

Should we override finalize method

what is the difference between mysql_fetch_array and mysql_fetch_object?

How will XML affect my document links?

Why to use Style Sheets?

What are Filters in MVC?

Can you explain Application layer in OSI model?

How to define new testplan attributes?

What are the minimum system requirements to run Photoshop? Is it possible to run Photoshop over linux?

Which oracle package is used to manage the oracle lock management services?

What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?

What is marker interface?

What types of partitioning are there for BW?



Search
Can you Answer!!
  • Q In which country would one find 8 of the world’s 10 highest mountains?
  • Q What is a C array and illustrate the how is it different from a list.
  • Q Birju Maharaj is related to?
  • Q Shiva Thapa is associated with which sports?
  • Q      Name some of the most commonly used PHP based CMSs?
  • Q The song There is nothing like a dame appears in which musical
  • Q Technique to implement virtual memory where memory is divided into units of fixed size memory is–
  • Q 'Mace is one of the spices obtained from the tree Myristica Fragrams - what is the other?
  • Q During the Independence Movement, Subhash Chandra Bose revamped the Indian National
  • Q Define What materials were used to build the Golden Gate Bridge?
  • Q Why compute nodes and the storage nodes are same?