Accessing a dovecot imap server using SquirrelMail
Install an SMTP server and POP/IMAP server using the following link Install http server and SquirrelMail yum install httpd php Download the latest stable version […]
Linux
Install and configure Dovecot pop3 server
Dovecot is a beautiful pop3 server that works well with most of the linux based mail servers. Follow the steps mentioned here to configure and […]
Configure PostFix mail server in a CentOS 7 or RHEL 7
Ensure that sendmail is stopped in the host systemctl stop sendmail systemctl disable sendmail Install the postfix package yum install postfix Backup the main postfix […]
How to mount an NFS share using autofs in Linux hosts
At times it may be desired not to add a mount point permanently via the /etc/fstab, but just automatically mount when the user just desires […]
The new firewall in CentOS / Redhat 7: firewalld instead of iptables
The firewalld is the default firewall service used in CentOS 7 and RHEL 7. This service replaces traditional IPTABLES used in earlier versions of the […]
Iptables: Creating just the required rules from scratch
It is a challenging task to create the perfect iptables rules allowing only the required traffic. *** VERY IMPORTANT* ** Before making any changes in the […]
How to configure CGIWrap in a Linux server
In a plain http server, if we use apache with php or perl, what happens is that the executable files such as html, php, pl, […]
File System Management
This page gives basic information about Redhat Linux file system management. Disk Druid: The only tool used for partitioning management at the time of installation […]
RedHat Linux Boot Sequence (RHEL 4)
Boot sequence BIOS POST MBR GRUB (stage 1) GRUB (stage 2)– /etc/grub.conf KERNEL Components in the file grub.conf Default Time out Splash image : The […]
Red Hat Enterprise Linux 4 INSTALLATION
This page gives basic instructions on how to install Redhat Linux software on a new host Two types of Installations: Local: Through CDROM or […]