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Massive TCP Retransmits with ESX 3.5 U5, HP ProCurve 3500yl and Equallogic...

I’m using serveral ESX 3.5 U5  connected to 2 HP ProCurve 3500yl. When I monitor my Equallogic SAN with SAN Headquarters 2.0 there are a lot of TCP Retransmits. Sometimes more than 3%. After some...

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iSCSI and VMWare Tips

I found a great article named A “Multivendor Post” to help our mutual iSCSI customers using VMware You really should read it if your using a SAN in combination with ESX 3.5...

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Reset a Foundry ServerIron XL password

Previously I posted a blog about completely resetting a Foundry ServerIron XL But what if you only want to reset the password? This is how it works.. Connect with a serial cable to the Foundry...

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Install and setup Minicom

Minicom is the hyperterminal for Linux. Minicom is by default not installed. Install Minicom with the following command sudo apt-get install minicom Find your serial port dmesg | grep tty $ dmesg |...

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HP ProCurve CLI Commands CheatSheet

The most used ProCurve CLI commands LOG log Display log events (most recent last) log -r Display log events (most recent first) log A12 Display log events of port a12 log A12 -r Display log events of...

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