Tagged: monitoring

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How To Use vmstat To Monitor Linux Performance

Linux distributions provides a lot of tools in order to monitor system performance. vmstat is one of the most used tool for system performance monitoring. vmstat can collect and report information about memory, cpu, swap, io in a detailed way. In this tutorial we will examine the output of the vmstat and different...

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What Is Nagios?

Nagios is an open source system, network, application monitoring system. Nagios is designed to be run on Linux operating system or distributions like Ubuntu, Debian, CentOS etc. Architecture and Components Nagios is not a single component to run. Nagios is actually a suite which provides following components. Nagios IX Nagios...

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Snmpwalk Command Line Examples

SNMP protocol provides useful features to monitor and configure network and server systems remotely. Monitoring features are much popular than configuration. snmpwalk is a function provided by SNMP protocol to get metrics of remote system in bulk. Get All OIDS We will first look the simplest usage of the snmpwalk...

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How To Install and Setup SNMP Service or Daemon For Linux

Today we will look SNMP in Linux operating systems. Simple network management protocol named SNMP is designed for getting info and setting configuration in it entities. These entities may be switch, router, PC, cabinet, printer etc. SNMP was very popular in 2000s. today it is popular too but used for...

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Windows Performance Recorder (wpr) Command Tutorial with Examples To Record Performance Metrics

Performance is important factor for server management. In Windows family operating system we can use wpr tool to save and monitor performance metrics. wpr means Windows Performance Reporting. This tools can save the specified topic performance metrics. Syntax The syntax of wpr command is like below.

List Performance Profiles A regular server...

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What Is Windows Sysinternal?

Windows experts named Mark Russinovich and Bryce Cogswell have started writing simple but useful tools in 1996. They are provided these tool in those books related with Windows system internals. These tools became popular and released by them. They can be downloaded from a lot of alternative locations but their...

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Windows Process Explorer To Get Detailed Information About Processes

Windows provides different tools to list and get information about processes. The task manager can be used to list and manage process. But task manager have limited capabilities. So if we are a pentester or system administrator who lives in deep water we can use process explorer for more functionality....

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Atop Command Tutorial With Examples To Monitor Linux System Meterics

Atop is a monitoring tool which is mainly developed for command line usage. It is capable of showing detailed information about process, memory, disk network information and metrics. Atop commands provides more details than popular top command. Syntax

Help

Start Atop can be started just issuing atop command. But...

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Linux Sysstat Utilities For Monitoring System Performance

Linux have a lot of different system metrics and performance monitoring tools. Sysstats provide a bunch of tools for monitoring purposes. This project is maintained by Sebastien Godard. These tool collects and reports system activity information about different aspects of the system like CPU, network, disk, tape, io etc. Sysstat...

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Dstat- Monitor Linux Server Performance

There are a lot of Linux server monitoring tools in the wild. They have strong and weak sides against others. To get more about Linux server monitoring dstat can be used. Features of dstat are joining information from tools like vmstat, netstat, mpstat, displaying statistics simultaneusly, list ordering, exporting to...

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