Posts Tagged ‘health’

Brocade SAN Health Tutorial

// December 10th, 2009 // 2 Comments » // Technical Know-It-All

As promised before, I will try to explain in detail how to work Brocade SAN Health. Just a recap, Brocade SH is an exceptionally informative tool that allows you to capture performance, and configuration data from Brocade and McData SAN fabrics. It will then take this data and churn out a very useful Visio diagram and an Excel file.

Alright, let’s start!

Step 1

1. Firstly, you would need to download the tool from the Brocade website. Once downloaded, the install takes like 3 secs. Fire up the tool and you will see a screen like above.

Step 2

2. Click on “New”, and it will prompt you to fill up all your contact details. Fill it in accordingly.

Step 3

3. Click on the “Report Return” tab, and fill in the your email address. It is “IMPORTANT” to get your email address right here because ultimately, this is where your report is going to be sent to.

Step 4

4. Click on the “SAN Details” tab next, and give your audited SAN a name.

Step 5

5. Next click on “Add Switches”. Input the IP addresses and login details of the switches. Usually, you would only require 1 switch from each fabric. Once it successfully logs in to the first switch, the rest is discovered in-band.

Step 6

6. Click on “Fabric Details”. Here fill up fabric name, vendor details, and the duration of this audit.

Step 7 Step 8

7. Verify that all the “Green Smiley” faces are there. If not click on each of those and make sure they are green. When that’s done, you are ready to do a preflight check! Go to the “Start Audit” tab and run “Pre-Flight Check”. If pre-flight is good, the “Start Audit” button will be available.

Step 9

8. It will then start running. Depending on how long you want it to capture, you can probably minimise the window and let it run in the background. I usually recommend 24 hours just so you get a complete trending of the peaks and lows.

Step 9

9. Once complete, it will encrypt the file (so it is safe to be sent across the Internet). Keep clicking “Next” and read the on-screen instructions.

Step 10

10. The last screen will tell you where the <filename>.BSH ( Brocade San Health) file is saved. You will then need to forward the *.BSH file to SHUpload@brocade.com. This file will then get processed in the backend by Brocade server’s and then you should receive a reply in 24 hours (more often than not, you will get it in 4-5 hrs). In the event that you don’t hear from them in that time frame, email SHAdmin@brocade.com and let them know the filename of the *.BSH file, they will let you know if it’s in the queue.

That is it! Simple!

Many of my customers swear on this, and they do it on a weekly basis just to keep their SAN environments in check. So give it a go. Things that are FREE are rarely this good & usefull….

P/S : You cannot capture performance data from McData fabrics and there are no roadmaps for this.

SAN Assessments

// November 20th, 2009 // No Comments » // Technical Know-It-All

Just conducted another SAN Assessment this afternoon. While SAN Assessments are generally tedius and boring projects, I do get a sense of achievement and pride when I help another customer spot out an issue that nobody has managed to.

So I thought I would share a couple of goodies for SAN Administrators out there who wants to give their SAN a quick assessment and see how they are doing.

First get to the Brocade website and download this tool “SAN Health”. Just a side note, this tool only collects info from Brocade, and McData fabrics. Performance captures are only enabled on Brocade fabrics, not McData. If you are running Cisco, you are somewhat out of luck. You could still use SAN Health to capture Cisco fabrics but don’t expect it to return much. The capture utilizes SSH/Telnet to access the switches/directors and dump data off them. Once thats complete, you will need to upload it to Brocade and you should receive an email in 2-3 hours time from Brocade. The email will contain a zip file with and Excel spreadsheet and a Visio diagram.

I will try to post some screenshots when i get the chance. :)

Any how, there are many things to look out for in the excel spreadsheets from firmwares revisions to errors. For firmware revisions, check with your OEM vendors to see what is the latest supported versions and compare it against yours. For errors, pay additional attention to CRC errors, and Encoding Out errors. If you have high encoding out errors, chances are you have a faulty cable. If you get a combination of both, good chance you might have a SFP issue.

Feel free to post comments if you need more help. Meanwhile, if you need help with any SAN issues, you can search for Brocade Services APJ on Facebook. A few Brocade Consultants monitor that for questions.

UPDATED : Brocade SAN Health Step-by-Step

Related Posts with Thumbnails