Hi friends, Sometimes when we access a URL, it gets downloaded to the local machine where it not meant to be. In such scenarios, you can check the PHP handlers that mentioned in the .htaccess file of your problematic site. First you must know what’s a PHP handler, please continue reading before going to the… Read More »
The iftop command helps us to monitor the server by providing frequently-updated list of network connections to the server. The connections are normally ordered by bandwidth usage. It listens to the network traffic and displays the bandwidth usage by hosts. The installation steps of iftop command are shown below. IFTOP Pre-requisite libpcap : module provides a user-level… Read More »
When a client machine connects to a server via network, a connection is established and opened on the system. The load on the server goes high as the number of connections to the server are high, the number can be in thousands. It also help in finding out and get a list of connections on… Read More »
About Cron: The Linux Cron Job is a utility that can be used to execute or shedule a particular taskin the background at a specific time/date on an on-going basis. It is very helpful to get done the tasks automatically at the background and also time saving. Linux Crontab Format MINMinute field 0 to 59… Read More »
There are a number of options available in Linux and Unix systems to view a text file. There will occur situations in which we just need to view the contents of the files and also to search for a particular word, line, command in it. The following commands can be can be used to view… Read More »
Hi Guys, it is possible to have malware and virus attacks in our linux systems also, there is an antivirus application called ClamAV which can protect you from malware and threats. Some information on the ClamAV antivirus and its functionalities are shown below and I believe it can help you to find threats and infected files in… Read More »
Hello all,Do you have a Virtual Private Server (VPS)? If yes, you might have heard about a module called TUN/TAP. This module is required to run a VPN application on your server. As we all know a VPN adds privacy and security to networks wheather it’s private or public. Companies use it often to protect… Read More »
Hi all, if you want to change the hostname of your server/under linux operating system, you can follow the steps pasted below. There are networking programs such as sendmal, apache servers etc use hostname to identify the machine. The hostname command can be used to change or modify the hostname of a machine, it is… Read More »
What are frozen emails in Exim? The mails sent to invalid mail accounts are referred as Frozen mails. When a mail can’t be delivered for an account, the mail will be added in the queue and exim will again try to send the mail a couple of times depending on the settings saved in RETRY CONFIGURATION in… Read More »