virtual memory

Linux View Process Address Space

by on October 31, 2012 · 3 comments

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

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Linux: Find Out What’s Using Up All Virtual Memory

by on August 12, 2012 · 6 comments

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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HowTo: Check Swap Usage In Solaris Unix

by on January 26, 2011 · 0 comments

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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Linux Find Out Virtual Memory PAGESIZE

by on January 2, 2008 · 14 comments

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 Linux System Memory Utilization?

by on November 24, 2007 · 6 comments

Q. How do I find out System / Server Memory Utilization under RHEL / CentOS / any other Linux distribution? A. You need to use free command which, displays the total amount of free and used physical and swap memory in the system, as well as the buffers used by the kernel. free command example [...]

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Howto find out AIX UNIX RAM size memory from command line

by on May 14, 2007 · 2 comments

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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Linux Disable or Enable ExecShield Buffer Overflows Protection

by on April 9, 2007 · 3 comments

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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