In Linux, the crontab command is used to schedule execution of commands at certain time intervals whether it be hourly, daily, monthly or every x amount of minutes. This article is designed to show you the simple way of understanding crontab. Understanding the fields: # (Use to post in the top of your crontab) # [...]
It’s the example to configure virtual hostings. Following example is done as domain name[topupdeals.com (root directory[/var/www/html])], Virtual domain name[marketing.dvtrust.com (root directory[/home/www/public_html])]. Before doing it, it’s necessarry to add new doman name in your DNS first. [1] Configure httpd for Virtual Hostings [root@www ~]# vi /etc/httpd/conf/httpd.conf # line 972: uncomment NameVirtualHost *:80 # at the last [...]
This short howto will show how to disable a user account under linux. This might be useful in the situation where you don’t want to permanently remove the user, but you just want it disabled and no longer able to use the system. The user will still receive emails for example, but he will not [...]
When installing latest CentOS version 5.5 you will notice that when you install PHP, the latest version you are getting is version 5.1. In order to add the latest CentOS version of PHP which is 5.2.10 is to enable CentOS 5 Testing Repositories. How To: 1. vi /etc/yum.repos.d/CentOS-Testing.repo # CentOS-Testing: # !!!! CAUTION !!!! # [...]
In this article we will see an effective way of fixing the Linux deprecated pam_stack module error for pam.d. If you access your /var/log/secure log file you might notice different services including sshd with the following error: Deprecated pam_stack module called from service “sshd”. The workaround of this is simple Edit /etc/pam.d/sshd Uncomment #auth required [...]
How do I add cron job under Linux or UNIX like operating system? Cron job are used to schedule commands to be executed periodically. You can setup setup commands or scripts, which will repeatedly run at a set time. Cron is one of the most useful tool in Linux or UNIX like operating systems. The [...]
You can login to a remote Linux server without entering password in 3 simple steps using ssky-keygen and ssh-copy-id as explained in this article. ssh-keygen creates the public and private keys. ssh-copy-id copies the local-host’s public key to the remote-host’s authorized_keys file. ssh-copy-id also assigns proper permission to the remote-host’s home, ~/.ssh, and ~/.ssh/authorized_keys. This [...]
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