Author Archives: Ajitabh

Changing the IP Address of a Solaris System

Use ifconfig to change the IP address immediately ifconfig If the new IP address calls for a different gateway then change it using the route command: route add default route del default Change the hosts’s IP address in /etc/hosts file … Continue reading

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Interconnecting QEMU and VirtualBox Virtual Machines

Sometime back I came across VirtualBox, an excellent replacement for commercial Vmware. I installed few OSes in VirtualBox and found the performance pretty good. In my opinion the performance of Windows virtual machines is much better in VirtualBox, perhaps because … Continue reading

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Setting Up A Local Yum Repository

Introduction Yum (Yello Dog Updater Modified) is a popular high level package management tool for RPM (Red Hat Package Manager) packages. RPM packages are used by several popular distributions based on Red Hat Linux. Some of these distributions are Red … Continue reading

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Monitoring Lotus Notes/Domino Servers

Very recently I was asked to setup Nagios to monitor the Lotus Notes/Domino Servers. There were some around 500 plus servers across the globe. It was an all Windows shop and the current monitoring was being done using GSX, HP … Continue reading

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Apache LDAP Authentication

mod_auth_ldap modules allows an LDAP directory to be used to store the database for HTTP Basic authentication. This document describes an example implementation in Red Hat Enterprise Linux 4. This document also applies to any Linux distribution in general, provided … Continue reading

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