Question
Does the name-node stay in safe mode till all under-replicated files are fully replicated
Answers
No. During safe mode replication of blocks is prohibited. The name-node awaits when all or majority of data-nodes report their blocks.   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 is an immutable object? How do you create an Immutable object in Java?
  • Q What does "calloc" do?
  • Q What is the relationship between sun s jfcs and javabeans?
  • Q Norman Maine is a character in what remade twice film
  • Q How is clustered database important in Oracle RAC architecture? - Oracle RAC
  • Q Expain the different usages of ‘declaring a variable’ and ‘defining a variable’?
  • Q #include class fig2d { int dim1; int dim2; public: fig2d() { dim1=5; dim2=6;} virtual void operator<<(ostream & rhs); }; void fig2d::operator<<(ostream &rhs) { rhs <dim1<<" "<dim2<<" "; } /*class fig3d : public fig2d { int dim3; public: fig3d() { dim3=7;} virtual void operator<<(ostream &rhs); }; void fig3d::operator<<(ostream &rhs) { fig2d::operator <<(rhs); rhs<dim3; } */ void main() { fig2d obj1; // fig3d obj2; obj1 << cout; // obj2 << cout; } /*
  • Q Can we restore backup of domain controller to other/different domain controller
  • Q How can you count the number of rows from a table TAB?
  • Q LINQ job roles and responsibilities? LINQ job duties?
  • Q Do you always have to copy the entire quantities at item level when you reference a previous document?