Scalable Systems Blog

How to setup a mail server using Postfix smtp(MTA), Dovecot IMAP(MDA), Amavisd-new, SpamAssassin, ClamAV, PostfixAdmin (GUI for Postfix administration), and Roundcube(webmail)

Postfix SMTP server is free open source Mail Transfer Agent (MTA) that relay’s mail between different servers. Dovecot IMAP/POP3 server is free open source Mail Delivery Agent (MDA). We will install a mail server...

How to install BackupPC

BackupPC is a high-performance, enterprise-grade system for backing up Linux, WinXX and MacOSX PCs and laptops to a server’s disk. BackupPC prerequisites: Do an update, then upgrade, to make sure everything is up to...

How to install DHCP Server on centos 6 linux

DHCP server (Ports 67:bootps, 68:bootpc) Configuration Files:

DHCP or Dynamic Host Configuration Protocol facilitates an administrator the centralized management of entire network. DHCP saves administrator from doing manual setup of each clients, the...

Network Status

[contextly_auto_sidebar id=”EVmfPQNM9RqgMxjz4By0CKf1g2DzgRzn”] If you are on Linux Box. You can check the status of network computers through command line. # for i in {1..254}; do ping -c1 192.168.1.$i; done

ping – Hacker groper

What is the tool used first to check network node (server/client) health status remotely ? You guessed it right…….. ping is the command line tool found in almost all operating systems. So, what if...

%d bloggers like this: