-3
votes
1answer
26 views

Running 64-bit apache mesos on 32 bit non-Linux non-Mac OS operating system [closed]

I am exploring Apache Mesos for my next project. As I was going through the mesos documentation, I realised that it can be installed on a Linux(64 bit) and Mac (64 bit) machine. That should be fine ...
0
votes
1answer
104 views

how do OS deal with dirty page if there is no swap space [closed]

As in text books OS will move dirty pages to swap space based on LRU algorithm and make space for new process in RAM. But how do OS do this if there is no swap.
1
vote
1answer
107 views

Windows 7 MBR problem

I've been in a trouble last days. I have a 500gb HD with 3 partitions. The bigger one (300GB) is for persistent data (college files, music, etc). In the second I've installed an Ubuntu system I use ...
0
votes
5answers
1k views

ubuntu does not use 100% ram

I am running ubuntu 8 on a 2GB laptop. Whenever I look in my system monitor, I see my memory usage is slightly below 1G. Why isn't ubuntu using the full 2GB? Let me say that the full 2GB are ...