Linux LVM

In the past I have wrote lots of different little blurbs on LVM but I have been using it a lot and needed to document all the processes.  I will consolidate all my past posts[…]

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Find HBA WWID in RHEL

Finding information about your fibre channel cards in RHEL is pretty easy with qlogic cards look at: cat /sys/class/fc_host/host*/ files in here provide a log of info WWID’s are stored in: cat /sys/class/fc_host/host*/port_name

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Check Pagesize in Linux

Recently my DBA’s were asking me what the page size was in linux.  A page size is a logical block of your physical, or virtual memory.  Each type of memory is divided into same size[…]

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