05-11-2009
I have not mirrored the VIO_1 with VIO_2
Here how it is setup at the moment.
VIO_2 = NOT ACTIVE
VIO_1 = Active
VIO_1 has 3 internal DISK
hdisk0 -- rootvg
hdisk1 -- NONE
hdisk2 -- lpars_rootvg
so what I have done, I have mirrored hdisk0 with hdisk1
hdisk0 -- rootvg
hdisk1 -- rootvg
hdisk2 -- lpars_rootvg
hdisk2 --> I have made small LVs and given it to LPARS
mklv -lv lpar_1_rootvg lpars_rootvg 50G
mklv -lv lpar_2_rootvg lpars_rootvg 50G
mklv -lv lpar_3_rootvg lpars_rootvg 50G
mklv -lv lpar_4_rootvg lpars_rootvg 50G
then assigned them to LPARS
mkvdev -vdev lpar_1_rootvg -vadapter vhost1
mkvdev -vdev lpar_2_rootvg -vadapter vhost2
mkvdev -vdev lpar_3_rootvg -vadapter vhost3
mkvdev -vdev lpar_4_rootvg -vadapter vhost4
so each lpar now has a HDISK0
Then I have made another hdisk thru
mklv -lv aix1rootlvm rootvg 50G hdisk1
mklv -lv aix2rootlvm rootvg 50G hdisk1
mklv -lv aix3rootlvm rootvg 50G hdisk1
mklv -lv aix4rootlvm rootvg 50G hdisk1
and assigned to lpars on different/new VHOSTx
So now each LPAR has
HDISK0
HDISK1
and I mirrored them.
LHEA presented to each LPAR.. Not thru VIO ****)
1) How can I utilise VIO_SERVER_2
2) Failover to VIO_SERVER_2
3) Load Balancing Concept in VIOS ?
Thanks
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LEARN ABOUT DEBIAN
roarvs
roarvs(7) System Manager's Manual: RoarAuido roarvs(7)
NAME
libroar - RoarAudio sound library
roarvs - RoarAudio very simple API
SYNOPSIS
#include <roaraudio.h>
roar_vs_t * vss;
DESCRIPTION
The VS (for Very Simple) API is a high level abstraction layer used to allow use of RoarAudio from very simple programs. The API was
designed to help people to easly upgrade existing artsc and pulse-simple code to RoarAudio. While the API is equivalently simple it is much
more powerful than one one by aRtsc or PulseAudio.
The VS API also has a mode to play back (and record) files easly. As this uses VIO/DSTR it can handle streams as well.
TUTORIALS
Tutorials can be found in roartut(7).
IMPORTANT FUNCTIONS
There are several important functions. This is a small list of the most important ones.
Error handling
roar_vs_strerr(3)
Opening
roar_vs_new(3), roar_vs_new_simple(3), roar_vs_new_playback(3), roar_vs_new_from_file(3)
Closing
roar_vs_close(3)
Reading and writing
roar_vs_read(3), roar_vs_write(3)
Non-Blocking and Asyncron IO
roar_vs_blocking(3), roar_vio_select(3)
Volume and Flags
roar_vs_pause(3), roar_vs_mute(3), roar_vs_volume_mono(3), roar_vs_volume_stereo(3), roar_vs_volume_get(3)
Meta data
roar_vs_meta(3), roar_vs_role(3)
File mode
roar_vs_file(3), roar_vs_file_simple(3), roar_vs_iterate(3), roar_vs_run(3)
Buffered mode
roar_vs_buffer(3), roar_vs_iterate(3), roar_vs_run(3)
BUGS
A lot...
SEE ALSO
roar-config(1), roartypes(1), roartut(7), RoarAudio(7).
RoarAudio June 2011 roarvs(7)