WARNING AND NOTICE

All tricks in this blog are only for educational purpose. Learn these tricks only for your knowledge. Please donot try these to harm any one. We will not take any responsibility in any case. All softwares and tools on this site are here for private purposes only and If you want to use a software for business purpose, please purchase it. I do not host many of these tools. I Post links that I have found from numerous Search engines. I will not be responsible for any of harm you will do by using these tools.

Readmore

Friday, July 8, 2011

When Linux Runs Out of Memory

Perhaps you rarely face it, but once you do, you surely know what's wrong: lack of free memory, or Out of Memory (OOM). The results are typical: you can no longer allocate more memory and the kernel kills a task (usually the current running one). Heavy swapping usually accompanies this situation, so both screen and disk activity reflect this.

At the bottom of this problem lie other questions: how much memory do you want to allocate? How much does the operating system (OS) allocate for you? The basic reason of OOM is simple: you've asked for more than the available virtual memory space. I say "virtual" because RAM isn't the only place counted as free memory; any swap areas apply.

Read Full Articles From Here..