AIX (Advanced Interactive eXecutive, pronounced "a i ex") is a series of proprietary Unix operating systems developed and sold by IBM for several of its computer platforms.

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bash autocompletion + command history using sudosh on AIX

We configured sudosh on AIX as login shell with /usr/bin/bash as their default shell. All is working fine except bash autocompletion and command history are not working anymore. TAB is TAB, arrows ...
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what is the default path for sudo command

What is the default path of sudo command? I checked in some linux flavours and some solaris flavours, it is /usr/bin/sudo If a solaris machine is not bundled with sudo, Where it will get installed ...
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680 views

Is there an equivalent command for kctune | grep max_thread_proc in SunOS and AIX?

I need to find the maximum threads per processor in the following systems. So far 1. Redhat Linux -> cat /proc/sys/kernel/threads-max 2. HPUX 11.31 [ia64] -> kctune | grep max_thread_proc ...
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54 views

PuTTY - Stack variables not updating on null line

This is going to be a bit of an odd issue to explain. I'm fairly new to terminal communication as well, being that it is way before my time, so if I mess up any terminology I apologize in advance. ...
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47 views

AIX 6.1 won't boot, I need support for make a report of incident

As I wrote the issue is now solved, but I don't understand what happened and how I've solved it! Now I have to report to my boss what exactly happened. Yesterday, after a task for tuning the ...
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60 views

Injecting a keypress into a tool started by a bash script

I'm writing a bash script to gather some informations about disks and then start the 'nmon' tool to monitor only those specific disks. I start the nmon tool out of the bash script (with -g). To get ...
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499 views

aix 5.3 cannot execute or load .profile automatically when login

I am using AIX 5.3, after I login as an Oracle user, I got a prompt to ask me to give the oracle home directory. If I manually type in ". .profile", it would work. My AIX team has built this new ...
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Filesystem unmounted after machine reboot

I'm having some problems last weekend according to various filesystems are unmounted on monday morning, having them mounted and running the work days before. During the weekend the machine reboot but ...
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518 views

How do you extract a file using tar in AIX?

On a NORMAL Unix distro, tar zxvf works but seems like my machine has some super old version of tar that doesn't have the right parameters. -bash-3.00$ tar zxvf qemu-1.7.0.tar.bz2 Usage: tar ...
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IBM AIX: How do I set up SSH X forwarding on an unprivileged user with no home?

Long story short: I have an AIX server where my user is unprivileged and has no home directory, and it is not easy to fix this because OS-level management of this server is outside of my jurisdiction. ...
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227 views

grep: can't open nohup.out

I am doing recursive grep (grep -r) but it is failing saying grep: can't open nohup.out How to make it going and grep in all directories. I have some idea about nohup but I am not interested in it. ...
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Setting timezone in AIX

The timezone is set to "CET" but date displays CEST $ echo TZ CET $ date Tue Apr 16 15:56:57 CEST 2013 Noticed the timezone on another similar system is "CET0" (not sure what the 0 means here!). ...
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Using find with -exec gzip and grep

I have a bunch of zipped up log files and I want to search them all for a string. I tried this but it's not working: find ./ -name "*.log.zip" -exec gzip -dc {} | grep ERROR \; It's giving me: ...
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XCOFF32 object files are not allowed in 64-bit mode while installing Crypt-SSLeay-0.65_02

I am installing a Perl package Crypt-SSLeay-0.65_02 in an AIX 6.1 system but while performing perl Makefile.PL getting the following error. The test suite can attempt to connect to public servers to ...
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166 views

install python on AIX no root

I found the python version is old on our cluster. How to install python on AIX without root? Could you provide some guidance. Thanks.
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How to inherit file permission from folder permissioin in AIX?

We have two users with two different groups: User psoft is attached to psoftgrp group. User db2 is attached to db2grp group. There is a common folder called FILES with 777 permission owned by ...
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121 views

How to drop the caches on AIX?

I am running a series of tests from a script that have a habit of running a box out of memory. The simple solution on other linux boxes is to echo "3" > /proc/sys/vm/drop_caches but this command ...
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How do I get AIX Tapeutil to list the contents of a tape I backed up?

I can't figure out how to get tapeutil to list the contents of a tape that I just backed up. tapeutil -f /dev/rmt1 unmount tapeutil -f /dev/rmt1 mount ${TODAY} tapeutil -f /dev/rmt1 erase tar -cvf ...
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AIX: a hotspare hdisk not changing the status to rebuilding

Using AIX 5.3 with TL12 I have configured a hdisk as hostspare in one vg. When I pulled a disk from the same vg it shows missing but the hotspare will never goes to rebuilding state. Your help in ...
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584 views

vmstat shows incorrect processor idle time

To begin with OS: IBM AIX #oslevel 5.3.0.0 lparstat #lparstat System configuration: type=Shared mode=Uncapped smt=On lcpu=12 mem=12288 psize=16 ent=3.00 %user %sys %wait %idle physc %entc ...
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How to colorize the output using sed - no GNU tools available

I'm using a short alias in my .profile file to colorize the output of the sdiff command, just to make it easier to spot differences. The alias is like this: alias color_diff="sed 's/[|< |> ...
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Supported versions of Linux for AIX RPMs

I am trying NIMOL which comes with AIX and helps in handling os installation over network. First we need to install RPM from the AIX disc on the supported Linux machine. I have AIX 7.1 disc. I want ...
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How to install a Virtual Machine that runs Ubuntu OS on an AIX machine?

I have access to an AIX machine: -bash-3.00$ uname -snlrvmaxupfFM AIX xxxx 109286105 3 5 00068392D900 powerpc IBM,8204-E8A IBM,036568392 040183749F887601 040183749F887600 How could I install an ...
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Add a path in $PATH globally for every user

Do we have anyway to add a path globally so that each user gets it in $PATH. I want to add path of ANT so that each user doesn't need to add it in his $PATH variable.
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How to install Lex on AIX 7.1

I would like to install OpenMotif on an AIX 7.1, but it gave an error of missing lex. How can I install lex on AIX 7.1? Where can I find the package for it? I got the following error when installing ...
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AIX user with root privilege

how to create user having similar privileges as root in aix? I have tried to set admin=true attribute for my user but no luck. root's Password: # chuser admin=true nx3 # exit $ su nx3 nx3's ...
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On an AIX LPAR: If a proces uses 0.3% CPU (ps aux), how much physical CPU does it use?

On an AIX LPAR: If a proces uses 0.3% CPU (ps aux), how much physical CPU does it use? userx 9240576 0.3 2.0 32260 34604 - A Aug 13 114:19 ProcessX The LPAR has the following ...
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Load AIX kernel extension in AIX on reboot?

Does anyone know how to load AIX kernel extensions on reboot? I know that Oracle loads it's postwait kernel extension via a executable in /etc/inittab. I'm assuming this executable calls the ...
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281 views

apache httpd libapr linking .a .so

Problem I need to compile and install an Apache module on AIX 6.1. This is the module A. The Apache module is available only as source. I manageg to compile the source and the .so module was ...
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Overlapping lines in AIX 5.3

When I type commands and hit enter my cursor line for some reason appears on the the second line from the end of the output: tomcat [server] /home/tomcat: ls -l total 24 -rwxr-x--- 1 tomcat dev ...