Solaris

Solaris DLMP Test VLAN

As usual use at own risk! This may not apply to many people but I have an instance where we use DLMP which I really like. However one weakness I have in my environment if someone screw up a VLAN port configuration on a switch you may have serious networking…

Solaris Snoop on File Access

If you find yourself trying to figure out where your operating system is spending time with reads and writes try this little dtrace gem. Script is here: http://dtracebook.com/index.php/File_System:rwsnoop I ran it like below. Unknown is socket access and filtering out ssh and grep explains itself.