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• unix

  How do I configure networking from the command line on my Ubuntu server?

  Networking can be set up pretty easily from the command line. vi /etc/network/interfaces # The primary network interface auto eth0 iface eth0...

• unix

  How can I test to see what happens for a specific User-Agent?

  You may have set up specific actions or redirects based on the User-Agent. To impersonate a browser, you can use this approach:...

• webserver

  How do I prevent access to my Apache website from the libwww-perl user-agent?

  Some people caution against allowing the libwww-perl user-agent to crawl or access your website. To prevent this type of access, you can...

• mac

  How do I convert a CD or DVD to .iso format in Mac OS X?

  Converting a CD or DVD to .iso format is pretty simple using Disk Utility (/Applications/Utilities/Disk Utility.app) which comes with Mac OS X....

• unix

  How do I display the wide output from the ps command on my Solaris 8 or Solaris 9 server?

  Versions of Solaris up to version 9, “/usr/ucb/ps -aguxwwwww” would give you extremely detailed ps output and not truncate lines. The command...

• unix

  How do I list the architecture for the RPMs installed on my Linux server?

  You may find that you have 2 versions of some RPMs installed, but it’s not easy to tell which is which by...

• unix

  How do I resolve the vsftpd error “550 permission denied” when using virtual accounts?

  If you encounter a “550 Permission denied” error when dealing with virtual users in your vsftpd configuration, you may be missing one...

• unix

  How do I set the date and time on my Sun Fire x4100 M2 ILOM?

  Setting the date on a Sun Fire x4100 M2 is pretty straight forward. To set the date, perform the following steps: 1....

• unix

  How do I upgrade my Ubuntu server or desktop from 10.04 to 11.04?

  To upgrade from Ubuntu 10.04 to 11.04, you need to perform the steps listed below: 1. Install update-manager-core if it is not...

• webserver

  What are the Apache error codes?

  Successful Client Requests 200 OK 201 Created 202 Accepted 203 Non-Authorative Information 204 No Content 205 Reset Content 206 Partial Content Client...