DevOps thoughts

Grub difference

on March 17, 2010

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In Solaris grub is shipped with additional commands which make life easier:
installgrub - install GRUB in a disk partition or a floppy
bootadm - manage bootability of GRUB-enabled operating sys-tem

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GUDS is what Oracle can ask you

GUDS When working with vendor on performance issue, this tool will be required. Be careful don't run it during business hours , performance degradation will go. Guds is a script to gather performance stats for Solaris. Sample usage is ./guds_2.4.5 ./guds_2.4.5 - qX -H3 -s65040465 - qX is for quite mode -H3 is for running it for 3 hours - sNNNNN is the sun case number (info embeded in dirs created by guds to store the files). It collects lots of info in /var/ tmp / CASEID / guds -DATE-TIME/…

Watching Sun Cluster's binary logs

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