Usefull linux tools

please note: for installing some toosl you ned to connect EPEL repo first.


htop -extened version of top (process list, memory use ,etc..)

stress - H/W stress test

vmstat - system activity, hardware and system information

ps - displays the processes (ps aux for e.g)

free - memory usage

iostat - average CPU load, disk activity

mpstat - multiprocessor usage

pmap - process memory usage

netstat and ss - network statistics

iptraf - real-time network statistics

tcpdump - detailed network traffic analysis

strace - system calls

cpuburn - cpu stress test

df -h - show hdd usage statistics

lsof - list open files, network connections and much more.

nmap - scan specified host for open ports.

vnstat - vnStat is a console-based network traffic monitor

scp - copying data from one linux host to another using ssh

mtr - combines the functionality of the traceroute and ping programs in a single network diagnostic tool.

Was this answer helpful?

 Print this Article

Also Read

Squid with authentication on Centos 6

How to install Squid with authentication on Centos 6 >>Get VPS with current...

FTP

 First of all make sure you have the ports 20-21 opened in your firewall. If not, you...

OpenVPN 2.3.6 on Centos 6

Install Epel repository rpm -Uvh...

Web server

In this guide we will create our own web server on Centos 6.  We will use Apache...

Disabling selinux

Selinux annoying you? Get it out! How to disable selinux Open its config file nano...