virtual memory

How do I view process address space under Linux operating systems?

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How do I list or display all processes, executables, and shared libraries that are using up all virtual memory under CentOS or Debian Linux server for troubleshooting purpose?

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How do I check swap (page) usage under Sun / Oracle Solaris Unix operating systems using command line options? How do I see virtual memory statistics including used and total swap space?

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Q. How do I check the size of PAGESIZE under Linux? A. Most modern operating systems have their main memory divided into pages. It allows better utilization of memory. A page is a fixed length block of main memory, that is contiguous in both physical memory addressing and virtual memory addressing. Kernel swap and allocates […]

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How do I find out System / Server Memory Utilization under RHEL / CentOS / any other Linux distribution?

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Q. How do I find out the memory size of my AIX UNIX server? Can you tell us the command name to do the same? A. You need to use bootinfo command to determines and displays various boot information, including boot device type and boot device name. Command to check RAM in AIX UNIX The […]

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Now that I have Cent OS (RHEL clone) installed on my IBM server, I’m wondering what is ExecShield and how do I disable the same?

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