Category Archives: Cluster Howto

Internal Networking Between Two Servers at different Data Centers

If you have ever wanted to link up two servers at separate Data Centers, then OpenVPN could be the answer to your problems. Creating a Virtual Private Network between two remote servers is a very simple process and can help with load …

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Mailbox migration from one server to another

You get a new customer and they want to migrate their existing E-mail Mailbox containing large amounts of mail they like to keep on a server for archival purposes. [pullquote_right]imapsync is a tool for facilitating incremental recursive IMAP transfers from …

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dsh to make cluster admin easy

If you have a multi node cluster (just like we do at IND-Web.com) and often have to repeat commands on every node, then dsh (the distributed shell, also known as dancer’s shell) will help soothe your clustered admin blues. [pullquote_right]dsh …

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