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• Charly’s Column: Cluster SSH

  Charly doesn’t relish the idea of searching through the logfiles of a dozen proxy servers when page requests fail. Now that he has deployed Cluster SSH, he can pull the strings on many machines at the same time.

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• Charly's Column

  The siege of Troy is said to have taken 10 years, ending only after Odysseus introduced a wooden horse into the mix. Charly is planning a siege, too, and the target is his own web server. Of course, he doesn't have 10 years to complete the task, and Odysseus isn't on his team.

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• Charly's Column

  Who has the longest uptime? Linux systems used to win hands down when it comes to maximum uptime without rebooting. Today, uptime statistics help admins with monitoring tasks and discovering tricky bugs.

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• Charly's Column

  Network monitors are a dime a dozen, but Nload, which separates incoming and outgoing traffic and draws graphs on the console without X, is unique.

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• Charly's Column

  Well-used services write reams of log information to disk, which is not only bothersome from a storage perspective but also pushes grep and the usual group of statistics tools to their limits. Will hitching the syslog daemon up to a database help?

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