Author Archives: Ajitabh
Setting Filesystem Quota in linux
I recently activated quota on my slicehost slice and it was quite simple and fast to do. The only disadvantage is that I needed to set quota on the only filesystem I had, which is /. If there is a … Continue reading
The Duel – Pakistan On The Flight Path Of American Power
This book is a great analysis of the current situation of Pakistan with historical background. The author demonstrates his great knowledge of political and social situation in Indo-Pak region. I used to get very agitated by the name of Pakistan … Continue reading
Until We Meet Again
To My Colleagues / Friends at ITC / BGI / Blackrock Today (16th Dec 2009) is my last day at ITC Infotech as I have decided to explore opportunities elsewhere in India. I would like to take this opportunity to … Continue reading
Posted in Personal, Work Life
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Creating VPNs with OpenVPN
Introduction A VPN is a set of tools which allow networks at different locations to be securely connected, using a public network as the transport layer. A VPN produces a virtual “dedicated circuit” over the internet and use cryptography to … Continue reading
Posted in FLOSS, Published Articles, Security
Tagged Networking, OpenVPN, Security, VPN
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Upgrade to php5 in CentOS 4
Recently one of my clients requested that he needs php5 on one of his production servers. The server runs CentOS 4.7 x86_64. I had recently migrated this server from RHEL 4.7 (see Migrating RHEL 4.6 to CentOS 4.6).