Question : Which is the correct command to copy files from local to HDFS file systems 1. hadoop fs -copy pappu.txt pappu.txt 2. hadoop fs -copyFromPath pappu.txt pappu.txt 3. Access Mostly Uused Products by 50000+ Subscribers 4. None of the above
Question : top and free can be used to display memory and swap information. In both applications the memory in use includes read cache which will be released for application use before swapping begins. 1. True 2. False
1. allows containers to request variable amounts of memory and schedules based on those requirements 2. If an application is given a container that it cannot use immediately due to a shortage of memory, it can reserve that container, and no other application can use it until the container is released. 3. Access Mostly Uused Products by 50000+ Subscribers 4. 1 and 2 5. 1 and 3