Question
How can we check whether NameNode is working or not?
Answers
To check whether NameNode is working or not, use the jps command, this will show all the running Hadoop daemons and there you can check whether NameNode daemon is running or not.   Your Comment




  • Contributors: *,
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 What are the DisAdvantages of User Defined Functions?
  • Q Which will start a session?
  • Q In 1845 Boston it was illegal to do what without a doctors note
  • Q A statement in which you say the same thing twice in different words
  • Q what is the superior rotation
  • Q Which files are required to build module in Joomla?
  • Q Who is the author of Prithvi Raj Raso?
  • Q The book ‘Library Administration’ was brought by Ranganathan in
  • Q Three neighbours are there. 1st one lends 2nd and 3rd that many no.of tractors that then already each had.After few months , 2nd lends to 1st and 3rd that many tractors then they had. After a few months 3rd lends to 1st and 2nd that many tractors then they had.Now each of them got 24. Find howmany they had initially?
  • Q How would you “fix” a customer deposit that was entered as income straight into the register, but then you realized that the invoice belonging to that deposit to still shows an open balance?
  • Q Which country overtook Afghanistan to have the largest refugee population according to U.N Refugee Agency (UNHCR)?