Devices.vscsi.disk ?

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1. AIX

How to put vscsi in available state?

Hello Friends, My question/problem is that I noticed 2 servers in my environment vscsi is showing up as defined (not available) or is defined and not showing the path to both vscsi's when ruining lspath command. I am new to AIX admin, work alone, and work in an small environment. My question is,...

2. AIX

Kdb - vscsi disk mapping from AIX 5.3 CLIENT side

If you're familiar with vscsi mappings thru a VIO Server, you are probably aware, on an AIX 6.1 Client LPAR, that: print cvai | kdbcan provide useful information to you.... like VIO Server name & vhost #. But, "cvai" does not appear to be part of the Kernel Debugger in AIX 5.3. My question is...

3. AIX

hdisk mapping to a vSCSi Adapter

Hello, I have a VIOS System and would like to do mapping some hdisks, hdisk160 until hdisk165 to a vSCSi Adapter. I try to do this in the oem_setup_env like the following: for i in $(lspv | grep hdisk* | awk {'print $1'}; do mkdev -V $i -p vhost20 done There where a mapping with...

4. AIX

Vscsi and npiv on same adapter

Hi, I want to change from vscsi to npiv. Is it possible to use both on the same adapter, so we can change the systems one by one, or must we place a second FC adapter in the VIO servers? Thanks, Ronald

5. AIX

Migrating hdisks from vscsi to NPIV with powerpath

Hi All, I'm preparing to migrate some servers from vscsi to pass-thru NPIV. I am planning to have the SAN team move the exact LUNs from vio1/vio2 to those two VWWN through NPIV. My question is on the partition itself.. right now, let's say I have hdisk0/1/2/3/4 that are part of datavg. They...

6. UNIX for Advanced & Expert Users

Doubt in AIX and HP-UX disk devices addressing

Hi people, Does anyone know how the AIX form the hdisk addresses ? I mean, if the AIX use the SAN fields like switch id, domain id, port id and etc... After I understand that my next question is: Why the AIX do not change the hdisks addressing if I change the AIX HBAs of the SAN switch and/or...

7. AIX

how do I change major-minor numbers of disk devices

Good evening ... does anyone of you know how to change major/minor numbers of disk devices ? I had to migrate from raid1 to raid5 and this messed up my ASM cluster - I know which devices should have which IDs to match the content - but I have no idea how to change it. Any help would be...

8. AIX

deinstall devices.fcp.disk.array.rte

Hello, I am trying to "deinstall devices.fcp.disk.array.rte" fileset from an AIX5.3 box. Have been unsuccessful so far. "smit remove" threw the below error: FAILURES -------- Filesets listed in this section failed pre-deinstall verification and will not be removed. ...

9. UNIX for Dummies Questions & Answers

passthrough devices vs. named devices

I am having trouble understanding the difference between a passthrough device and a named device and when you would use one or the other to access equipment. As an example, we have a tape library and giving the command "camcontrol devlist" gives the following output: akx# camcontrol...

10. Solaris

Disk devices in solaris 10 x86

I'm trying to mirror 2 eide disks on a solaris 10 x86 system. Im trying to use the prtvtoc | fmthard command to mirror the vtoc. How do they represent the entire disk like in solaris 9 (c0t0d0s2 = entire device) 0. c0d0 <DEFAULT cyl 26497 alt 2 hd 16 sec 63> ...

AIX