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Operating Systems AIX AIX 5.3 MPIO vs RDAC on DS4000 range Post 302244831 by shockneck on Wednesday 8th of October 2008 04:55:49 PM
Old 10-08-2008
Quote:
Originally Posted by dig1tal
[...] we are running sddpcm on ds4700/ds4300 behind the svc. it works quite well and we've noticed considerable performance gains in I/O. [...] before the svc, we were using rdac with active/passive on the ds4000.
Interesting setup but still no load-balancing. Do you use other san storage beside the DS4K or what else is the reason for using SVC?
 

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MHEARD(1)						     Linux Programmer's Manual							 MHEARD(1)

NAME
mheard - display AX.25 calls recently heard. SYNOPSIS
mheard [-d cmns] [-n] [-o cfpt] [-v] [port...] DESCRIPTION
Mheard displays information about most recently heard AX.25 callsigns, the interface upon which they were heard, the total packets heard, the time at which the last one was heard and other information. Mheard displays different information, in different orders depending on the settings of the arguments. Information on specific ports can be displayed by giving the port names as arguments. OPTIONS
-d cmns Sets the information that is displayed for each AX.25 callsign heard. The different arguments are: c Display all the information with regard to callsigns, from-callsign, to-callsign, port name, and any digipeaters that may be in use. m Display miscellaneous information, the from-callsign, port name, no frames heard, the last type of frames heard, and which different PIDs have been heard from that station. n Display the default information. This is the from-callsign, port name, no frames heard and the date and time last heard. s Displays statistics about the station heard, the from-callsign, port name, no I frames, no S frames, no U frames, time first heard, and time last heard. -n Supress the displaying of titles. -o cfpt Sets the ordering of the information displayed. The meanings of the different arguments are: c Sort list by from-callsign. f Sort list by number of frames heard. p Sort list by port name. t Sort list by the time last heard, this is the default. -v Display the version. FILES
/var/ax25/mheard/mheard.dat /etc/ax25/axports SEE ALSO
ax25(4), mheardd(8). AUTHOR
Jonathan Naylor G4KLX <g4klx@g4klx.demon.co.uk> Linux 19 August 1996 MHEARD(1)
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