High traffic NFS performance and availability problem

Sten Spans sten at blinkenlights.nl
Thu Feb 24 03:18:07 PST 2005


On Wed, 23 Feb 2005, Eric Anderson wrote:

> Scott - let me just say *THANKS!* - that is truly good news!  I'm a heavy 
> user of these devices, and I sleep much better knowing there is some 
> backing/help from the manufacturer.

Quite.

> I have to ask - is there any work being done on a monitoring tool for these 
> cards?  Forgive me if I'm overlooking one that already exists, but I couldn't 
> find one that would work on these cards.  (Pointers are welcome!)

The freebsd4 binary works for me ( I only need raid status info ).

zaphod# ./amrcontrol status 0

#######################################################
###   LSI MEGARAID LOGICAL DRIVE INFORMATION    ###
#######################################################

##Logical drives 0
RAID= RAID5
Status= OPTIMAL
Rebuild Rate= 30


or with a wrapper:

zaphod# telnet 127.0.0.1 666
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
Status= OPTIMAL
Connection closed by foreign host.


http://people.freebsd.org/~emoore/MegaRAID_SCSI/amrcontrol/

-- 
Sten Spans

"There is a crack in everything, that's how the light gets in."
Leonard Cohen - Anthem


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