Brandt’s been designing and implementing the fully redundant network topology illustrated here. The multihomed network is connected to a pair of redundant firewalls. The proxy servers control the flow of traffic to a tier of replicated application servers. The mysql database servers are also replicated, and file storage is seperated on a pair of nfs boxes. In addition, we have both hard drive backup and offsite tape storage to protect against data loss.
michaelknapp
michaelknapp
pv - Pipe Viewer - is a terminal-based tool for monitoring the progress of data through a pipeline. It can be inserted into any normal pipeline between two processes to give a visual indication of how quickly data is passing through, how long it has taken, how near to completion it is, and an estimate of how long it will be until completion.
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Pipe Viewer.
This has been one of my favorite opensource finds of the past couple weeks. It simply rocks for doing large database imports or anything that involves processing large files. Major props to
Andrew Wood and all the authors for creating such an awesomely useful little utility.
bentucker
Aaron doing some last-minute network reconfiguration so we have internet in the new office while everything’s moving around.
bentucker
Packing up the old office. Tomorrow’s our official move to a much larger space just a couple doors down.
bentucker
We are reducing our reliance on non-renewable energy by participating in the Cow Power project. See
http://www.cvps.com/cowpower/ for information on the project
bentucker
KEYSonline.org is an initiate by the National Education Association to facilitate school improvement across the nation. We redesigned the site and launched the new software.
bentucker