Monthly Archives: March 2018

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29 03, 2018

How To Make Important Files IMMUTABLE ?

By |March 29th, 2018|immutable, Uncategorized|0 Comments

To make the files immutable, "chattr" command can be used. The filesystems in Linux ext2, ext3, ext4, btrfs supports all the flags, however all the flags won’t support all non-native FS. One cannot delete or modify file/folder once attributes are sets with chattr command, even though you have full permission. Chattr - Syntax chattr [...]

27 03, 2018

How To Install Nagios Core And Monitor Your Servers On CentOS 7 ?

By |March 27th, 2018|Centos7, How to Install, Nagios, Server Support, Uncategorized|0 Comments

This article describes the installation of Nagios 4 and its basic configuration so to monitor host resources via a web interface. Nagios overview As you know, Nagios is a one-stop monitoring service for entire IT infrastructures (applications, services, operating systems, network protocols, system metrics and infrastructure components). It is configured to send alerts when [...]

23 03, 2018

How to Configure VLANs In Junos ?

By |March 23rd, 2018|Junos, Server Management, Uncategorized|0 Comments

A virtual LAN is any broadcast domain that is partitioned and isolated in a computer network at the data link layer. VLAN's enable a network manager to logically section a local area network into totally different broadcast domains. Some reasons to form VLANs are: A local area network has over two hundred devices. A [...]

22 03, 2018

What Are The Pros And Cons Of FreeBSD And Linux?

By |March 22nd, 2018|linux, Server Management, Uncategorized|0 Comments

FreeBSD and Linux system are two free, open supply systems. Indeed, their users can simply check and modify the ASCII text file with an absolute freedom. Linux is something you will be able to use for game servers or embedded systems or as desktop OS. FreeBSD was perpetually meant to be an extremely stable [...]

20 03, 2018

How To Find Spammers In A cPanel Server?

By |March 20th, 2018|CPanel, exim, Mail, Server Security|0 Comments

cPanel is the most commonly used web hosting control panel in the web hosting industry. One of the most common issues we have faced in cPanel is spamming. Spamming happens many ways on the mail server. It is the most common issue in the web hosting industry and it causes our server IP's blacklisted [...]

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