boot loader

With FreeBSD version 5.4 and above the booting procedure is slightly changed. The older version of FreeBSD uses the boot -s option at Ok prompt. However, with FreeBSD version FreeBSD 5.4+ you don’t have to type any commands. Here is the procedure to boot FreeBSD into a single user mode to reset root password.

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How do you fix a dual boot system if you had to reinstall Windows Vista and you can no longer boot to Fedora Core 6 (FC6) or Fedora Linux ? Nobody wants to reinstall FC 6 or Fedora Linux again! Almost all versions of Microsoft Windows (including XP, Vista and old versions) overwrite GRUB bootloader […]

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Q. I would like to restrict number of CPU activated for some software licensing issues under Linux kernel 2.6.xx.. How can I limit the number of CPUs activated in SMP mode? A. Pass a special parameter called maxcpus to kernel. It specify maximum number of processors that an SMP Linux kernel should make use of. […]

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