Cage File System is a virtualized file system with a set of tools to contain each user in its own ‘cage’. Each customer will have its own fully functional CageFS, with all the system files, tools, etc. The cagefsctl command provides us many options such as to initialize, enable, mount, unmount, assigning cagefs to users(enabling and disabling cage FS for users). more about the command options can be found from cagefs commands. Installation CageFS can be installed only in a cloudlinux server. For installing CageFS, it requires 8MB per user …
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LSM is a network socket monitor; it is designed to track changes to Network sockets and Unix domain sockets, effectively a port monitor. It does this by a rather simple differential based comparison of current and new server sockets (Server Ports). A simple and configurable alerting system sends alerts whenever new ports activate. LSM will ignore services that are currently holding sockets open, events are only applicable when a ‘new’ socket (port) is created. Install And Configure Linux Socket Monitor (LSM) 1. Download the latest version of LSM from the …
Ping is a networking utility used to test the reachability and round-trip time (RTT) delay of a remote host over Internet Protocol (IP). The ping utility does so by sending out a series of Internet Control Message Protocol (ICMP) echo request packets to a remote host and waiting for corresponding ICMP response packets from the host. However, we cannot check a specific port with ping command as ICMP belongs to the layer-2 IP layer, not layer-3 transport layer. In order to ping a specific port of a remote host, we …
FirewallD is a new firewall suite being introduced to Linux distribution. At present, the all-new popular CentOs 7 has it as the default firewall suite which in near future will be implemented in servers. FirewallD, as usual, was developed by the Fedora community and was implemented in the 20th version of the same. It is also being used in arch Linux and others till the date. FirewallD is a dynamic firewall, dynamic in the sense that any change in the firewall will be implemented as soon as the amendment is …
We can subscribe Sent, Trash, Drafts, Junk and other IMAP folders in webmail and other email clients, if they are missing. Below are the instructions on how to subscribe IMAP folders in order to make them appear in the webmail or any email clients. 1. Horde Login to webmail and Select Horde. Click on the Folders icon at the top of the screen. Choose the Rebuild Folder Tree option from the drop-down box.
Portsentry is a tool to detect port scans and log it. Once a host is targeted by an attacker, a port scan is almost always performed. PortSentry detects such scans by monitoring the unused ports on the host. Upon a connection attempt to one of the unused ports, PortSentry is alerted and has the ability to issue a number of commands in response to the scan. Installation # cd /usr/src/ # wget http://sourceforge.net/projects/sentrytools/files/latest/download
The Redirect feature allows you to send all of the users that access a domain or a particular page to a different URL. This can be done by using cPanel’s “Redirects” feature or by using .htaccess file if the cPanel redirection does not work properly. In here we shall discuss few helpful .htaccess codes Non-www to www Redirection RewriteEngine on RewriteCond %{HTTP_HOST} ^domain.com [NC] RewriteRule ^(.*)$ http://www.domain.com/$1 [L,R=301]
When we own a website, we may want to analyze on how many people visits our website. cPanel has several in-built statistical analysis programs and one of the most important ones is Awstats. Awstats produces visual statistics about visitors of your site. Awstats gives details about the count of people visiting your website, and other information like: > Monthly history > Countries visiting your website (Top 25) > Visits duration > Operating Systems that accesses your website (Top 10) > Browsers (Top 10) etc.,
ZPanel is a free and complete web hosting control panel for Microsoft Windows and POSIX (Linux, UNIX and MacOSX) based servers. ZPanel is written in PHP and uses several open-source (or freely available) software packages to provide a secure, web hosting system. ZPanel flawlessly integrates with MySQL, hMailServer (on Windows), Posfix (on Linux etc.) and Filezilla (on Windows) or ProFTPd (on Linux etc.). Installation can be completed with following steps : # wget https://raw.github.com/zpanel/installers/master/install/CentOS-6_4/10_1_1.sh # chmod +x 10_1_1.sh # ./10_1_1.sh # You can then follow the configurations needed from the …
In this article we will be discussing a few basic commands we could use in our daily server terminal interaction. Generally Linux commands have the following syntax. command [options] [arguments] Each item is separated by space. >> Options modify a commands behavior. Single letter options usually preceded by “ – ” Full word options usually preceded by “ — ” >> Arguments are file names or other data needed by the command. >> Multiple commands can be separated by “;” Lets have a check with few of the most commonly …