SDD SDDPCM MPIO lspath Jargon


 
Thread Tools Search this Thread
Operating Systems AIX SDD SDDPCM MPIO lspath Jargon
# 1  
Old 05-02-2009
SDD SDDPCM MPIO lspath Jargon

Can anyone recommend me some reading material surrounding how AIX handles LUNs:
- with and without MPIO installed
- with and without SDD or SDDPCM installed
Where does lspath sit in all of this (MPIO layer?). Can a system be built with just MPIO software? Is MPIO software even needed?

I guess I am trying to conceptualize what is seen on a system before and after you install the above software.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. AIX

Need Help with SDD / SDDPCM / MPIO

This is getting very confusing for me, and appreciate if someone can help. Platform: Power VM ( Virtual I/O Server) ioslevel 2.1.3.10-FP23 # oslevel -s 6100-05-00-0000 Storage: IBM DS4300 Two HBAs - Dual Port Fibre Adapter Channels Each card has two ports , so a total of 4 ports going... (3 Replies)
Discussion started by: filosophizer
3 Replies

2. AIX

lspath output interpretation

On my VIo I see the following for my disks: $ lspath | grep hdisk6 Enabled hdisk6 fscsi0 200600a0b82193f7,4000000000000 Enabled hdisk6 fscsi0 200700a0b82193f7,4000000000000 Enabled hdisk6 fscsi2 200600a0b82193f8,4000000000000 Failed hdisk6 fscsi2 200700a0b82193f8,4000000000000 $ lspath |... (8 Replies)
Discussion started by: petervg
8 Replies

3. AIX

hdisk status in sdd volume groups

hi all we recently upgraded our san switches. after that, i found i got many hdisks showing in lsdev with status "Defined" and "Available". the number of "Defined" is equal to "Available". the time stamp shows all "Available" disks created at our downtime night. "datapath query device"... (0 Replies)
Discussion started by: rs6000er
0 Replies

4. AIX

sddpcm on vio

I have same lun (hdisk3) assigned to 2 vios server (dual vio server) and this is mapped to the client lpar. I have sddpcm on the VIO. On the VIOA, the attributes for fscsi1 and fscsi3 are set to fast_fail and dyntrk is set to yes Now, if I do a lqueryvg -Atp on the hdisk3, I get a "DISK... (4 Replies)
Discussion started by: mk8570
4 Replies

5. AIX

Upgrading from native MPIO to SDDPCM AIX 6.1

We have AIX 6.1 system attached to SAN disks (DS4700 and DS8100) thru SVC. Initially when the system was I forgot to install sddpcm drivers. and wanted to know how can i go with the installation of the sddpcm drivers. My understandin going thru the manual ... (3 Replies)
Discussion started by: mk8570
3 Replies

6. AIX

AIX SDD

I have sdd driver installed correctly but when I run the command: datapath query adapter No device file found what does it mean.. it is not using vpath or whats wrong? (2 Replies)
Discussion started by: Vit0_Corleone
2 Replies

7. AIX

AIX with SDD to VIOed SDDPCM?

Hi folks. We want to move a "physical" AIX box to a VIOed LPAR. The physical box is running SDD with disks from a DS8300. I want to be able to reattach those LUNs from the DS8300 to my VIO server which is running SDDPCM and then assigned them back to my AIX LPAR. Any thoughts about this? I... (1 Reply)
Discussion started by: Stephan
1 Replies

8. Red Hat

IBM SDD driver

I was wondering if there is a way of auto-detecting a new vpath, using IBM's SDD driver, on a Linux platform. ON AIX it is a simple as running cfgmgr. Alan (0 Replies)
Discussion started by: alanp
0 Replies

9. Filesystems, Disks and Memory

SDD for SVC on HP-UX and LINUX

Hello Unix Admins: Has any one in this distribution list implemented SVC (SAN Volume Contoller - A solution from IBM) in your environment? If you have, do you have any do's / don'ts? Anything which you like sharing would be really appreciated. For example, my inputs: I tried implementing... (1 Reply)
Discussion started by: kdossjojo
1 Replies

10. Solaris

IBM SDD on Sun

I just installed IBMsddsun64_........... on my sun server. I untarred it (tar xvf) & I tried to install the paxkage. When I did pkgadd -d ./IBMsdd..... I get a message Error, no packages were found. Any idea Thanks, (1 Reply)
Discussion started by: Remi
1 Replies
Login or Register to Ask a Question
show-installed(1)														 show-installed(1)

NAME
show-installed - show installed RPM packages and descriptions SYNOPSIS
show-installed [options] DESCRIPTION
show-installed gives a compact description of the packages installed (or given) making use of the comps groups found in the repositories. OPTIONS
-h, --help show this help message and exit -f FORMAT, --format=FORMAT yum, kickstart or human; yum gives the result as a yum command line; kickstart the content of a %packages section; "human" readable is default. -i INPUT, --input=INPUT File to read the package list from instead of using the rpmdb. - for stdin. The file must contain package names only separated by white space (including newlines). rpm -qa --qf='%{name} ' produces proper output. -o OUTPUT, --output=OUTPUT File to write the result to. Stdout is used if option is omitted. -q, --quiet Do not show warnings. -e, --no-excludes Only show groups that are installed completely. Do not use exclude lines. --global-excludes Print exclude lines at the end and not after the groups requiring them. --global-addons Print package names at the end and not after the groups offering them as addon. --addons-by-group Also show groups not selected to sort packages contained by them. Those groups are commented out with a "# " at the begin of the line. -m, --allow-mandatories Check if just installing the mandatory packages gives better results. Uses "." to mark those groups. -a, --allow-all Check if installing all packages in the groups gives better results. Uses "*" to mark those groups. --ignore-missing Ignore packages missing in the repos. --ignore-missing-excludes Do not produce exclude lines for packages not in the repository. Florian Festi 21 October 2010 show-installed(1)