Posts Tagged ‘EQL’

QLogic SanSurfer iscli – QLE4062C Advanced Settings

September 9th, 2009

Depending on the storage array you’re using with your QLogic HBA, there may be some advanced settings that you should configure.  This example is taken from the recommended configuration for using QLE4062C iSCSI HBAs with an EqualLogic SAN.  It is assumed that you have already installed SanSurfer iscli.

Recommended Settings:
IP_ARP_Redirect: on
KeepAliveTO: 120
Large_Frames: on » Read more: QLogic SanSurfer iscli – QLE4062C Advanced Settings

QLogic SanSurfer iscli – QLE4062C Update Firmware

September 9th, 2009

This process was done on VMWare ESX 4 servers using iscli 1.2.00.21, updating QLE4062C iSCSI HBAs.  It is assumed that iscli is not installed, and that your firmware is not downloaded.

Download iscli from http://driverdownloads.qlogic.com.  I picked my adapter, and Linux Red Hat, since the SanSurfer iscli download is not available if you pick VMWare as the OS.
adapter_and_os

 

 

 

 

 

 
» Read more: QLogic SanSurfer iscli – QLE4062C Update Firmware

Dell EqualLogic SAN HeadQuarters

September 3rd, 2009

groupdashI used our EqualLogic iSCSI SAN for well over a year without any effective way to monitor the array’s performance.  We have virtualized over 30 servers, including some fairly high-I/O servers like Lotus Domino, and while the virtual platform usually performs very well it was difficult to see what was going on when a slowdown occured.  Enter EqualLogic SAN HeadQuarters.

SAN HeadQuarters installs on an application server and logs information received via SNMP from the EqualLogic Group.  Firmware 3.3.3 or newer is required to use this software, and 32 and 64 bit versions of Windows XP, Windows Vista, Windows Server 2003, and Windows Server 2008 are supported.  For monitoring from your workstation, a client-only installation allows you to view the logged information without accessing the console of the server where you have installed SAN HeadQuarters. » Read more: Dell EqualLogic SAN HeadQuarters

Virtualization: best practices for real life.

October 30th, 2008

My whole career has been about having things thrown at me and learning on the fly. This works out pretty well most of the time, especially when it’s a new-to-us technology that’s been around for a while already like Active Directory (which we didn’t start using until Server 2003 was out). With all of the published best-practices and configuration guides that were available by the time we implemented AD, it was practically a walk in the park.

There are times, however, when you’re actually keeping up with the trends in technology and have to deploy something that’s fairly new. I first deployed VMWare ESX Server a few years ago and there weren’t so many configuration options as there are now. It was a standalone server with a lot of local storage, and then all I had to do was manage the resources. Easy! So easy that we got another one to run some automation systems for the Engineering Department. Another success! After successfully reducing our hardware inventory without lowering our availability or system performance index, I convinced the powers-that-be that a full-blown virtualization platform was clearly the next step in our technological evolution. » Read more: Virtualization: best practices for real life.

Josh Currier - Blogged