Linux : How to install Kernel-devel ?

Today  i try to make script for installing the asterisk .facing bit errors on Issues .I searched Google i came to know need to install kernal-devel for my system

If you are running the standard kernel (for example), you can install the kernel-devel package by:

[root@kartook]# yum install kernel-devel

You can use this command to [...]

Linux : How to Disable Direct Root Logins

Allowing the root user to login directly is a major security issue, we’ll show you how to disable it so you can still login as root but just not directly, reducing the security issue.

This will force a hacker to have to guess 2 seperate passwords to gain root access. (you do have 2 seperate [...]

Asterisk PBX Integration Zimlet

The main focus of this Zimlet is dial-on-click for Phone numbers inside Contacts and Emails. If the phone number is recognized you will see a popup. Just click the phone number to dial. There is also a context menu with more options. Features

* Uses Asterisk Manager Interface (AMI) * Dial on-click in Contacts and [...]

Asterisk -Configuring a queue

The following queue works as following:

star all calls are monitored, i.e. saved to disk star if after 60 seconds on the queue the call is unanswered, the call is routed to voicemail star there are two levels of agents: agents 4000 and 4001 will answer the queue (level 1); only if none of them [...]

Asterisk :Customize the email notification message

The template for the notification email is stored in the ${emailbody} variable, defined in voicemail.conf or one of its includes. You just have to define it. Feel free to mix in any of these system variables while you’re at it:

VM_NAME

The name of the subscriber for whom the message was left

VM_DUR

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