View System Statistics through admin panel on Plesk 9.5

It is very much important to monitor the server statistics like how much memory is used or cached, usage of hard disk space, system uptime etc. This tutorial shows you how to view the system statistics through admin panel: Click on the Resource Usage button from Home. The System statistics page appears which contains some [...]

What is semaphore

In its simplest form a semaphore is a location in memory whose value can be tested and set by more than one process. The test and set operation is, so far as each process is concerned, uninterruptible or atomic; once started nothing can stop it. The result of the test and set operation is the [...]

How do I find out Linux Resource utilization to detect system bottlenecks?

vmstat command reports information about processes, memory, paging, block IO, traps, and cpu activity. However, a real advantage of vmstat command output – is to the point and (concise) easy to read/understand. The output of vmstat command use to help identify system bottlenecks. Please note that Linux vmstat does not count itself as a running [...]