how you recover from kernel panic
Linux Interview Questions
1,889 linux interview questions shared by candidates
They asked me questions about general Linux administration.
How do you view running processes on Linux?
What is journaling
Does the system drop cache or its buffer
What happens when you go to amazon.com
OneNote or Evernote?
Since the position is on linux device driver most of the question were from kernel and driver. Questions: - PCI device driver - How a driver is selected to drive a device. - How probing happens for any new device. - Memory cache - DMA Memory(Coherent and Stream) - Interrupt(softirq, tasklet and workque) - Synchronization Primitives(spinlock, mutex) - Producer and Consumer problem - Asked to synchronize a circular buffer. - MMU and IOMMU, etc. - Few questions on single linked list.
You are trying to read a file cat /etc/password. When you run strace, do you know what are the files or system calls that would a cat comand will open?
You have been asked as a storage admin How do you benchmarking 2 different storage vendor? 4 TB disk, what are the different benchmarking test that you would do before determine which one best suitable for you?
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