10 More Discussions You Might Find Interesting
1. AIX
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,... (12 Replies)
Discussion started by: Adnans2k
12 Replies
2. AIX
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 Replies)
Discussion started by: The Doctor
3 Replies
3. AIX
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 Replies)
Discussion started by: torsten163
4 Replies
4. AIX
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 (2 Replies)
Discussion started by: ronaldm60
2 Replies
5. AIX
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... (2 Replies)
Discussion started by: lapfrank
2 Replies
6. UNIX for Advanced & Expert Users
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... (1 Reply)
Discussion started by: rapina
1 Replies
7. AIX
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... (2 Replies)
Discussion started by: zxmaus
2 Replies
8. AIX
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.
... (2 Replies)
Discussion started by: ronykris
2 Replies
9. UNIX for Dummies Questions & Answers
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... (1 Reply)
Discussion started by: thumper
1 Replies
10. Solaris
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>
... (1 Reply)
Discussion started by: BG_JrAdmin
1 Replies
sys_attrs_tc(5) File Formats Manual sys_attrs_tc(5)
NAME
sys_attrs_tc - tc subsystem attributes
DESCRIPTION
This reference page lists and describes attributes for the TURBOchannel Bus (tc) kernel subsystem. Refer to the sys_attrs(5) reference page
for an introduction to the topic of kernel subsystem attributes.
For this subsytem, users should modify only the following attribute and do so only for the purpose described. Any other visible attributes
cannot or should not be modified.
Enables (nonzero value) or disables (0) console messages that appear at boot time and runtime for use by device driver developers to
collect information about a driver configuration problem. A developer can set this attribute by using the sysconfig or sysconfigdb
utility. See sysconfig(8), sysconfigdb(8), and cfgmgr(8) for more information on options for modifying attributes and reconfiguring
a kernel subsystem.
Default value: 0 (disabled)
SEE ALSO
Commands: cfgmgr(8), sysconfig(8), sysconfigdb(8)
Files: stanza(4), cfgmgr.auth(4), sysconfigtab(4)
Others: sys_attrs(5)
Writing TURBOchannel Device Drivers
sys_attrs_tc(5)