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.

learn more… | top users | synonyms

2
votes
1answer
65 views

Determine the owner of the session of a process

I am trying to implement a way to determine which user is owner of some process's session, in a way that's as cross-platform as possible. In Linux I can trace the process's pty by following the link ...
1
vote
1answer
80 views

AIX Memory Limits

I cannot find these numbers anywhere on the IBM Web site or even random blogs that Google finds. Questions What is the maximum physical memory size a POWER7 CPU supports? What is the maximum ...
1
vote
1answer
28 views

What to check in AIX bootlist?

It's OK that we can list the bootlist with: 2:root@server:/tmp/foo # bootlist -m normal -o hdisk0 blv=hd5 pathid=0 hdisk4 blv=hd5 pathid=1 hdisk0 blv=hd5 pathid=1 hdisk4 blv=hd5 pathid=2 hdisk0 ...
2
votes
2answers
856 views

AIX 6.1 — Without root can I get the last failed login for a user i have access to?

I know the information is in the security files but I don't have access and it's more work then I want to do to go to our Unix admins to get the information (everytime the account gets locked which is ...
1
vote
1answer
973 views

How to kill a ghost process? AIX 6.1

oslevel: 6100-05-01-1016 according to topas: root 1769602 1 93 20 112 0 128 32498:07 87.1 0 0 ldmp_pro according to ps: -bash-4.1# ps -ef | egrep -i "1769602|ldmp" ...
1
vote
1answer
66 views

AIX CPU usage - how to know how many CPUs running?

Over AIX 6.1 - I do see the following output, it says I have 16 Max Physical CPUs; but there are only 8 active - why is that? The system will use the remaining 8 if needed? Or are they disabled? # ...
2
votes
1answer
109 views

PowerVM lpar specific cpu/mem info

I want to get the CPU and memory allocation information from lpars of PowerVM through HMC. I have used lshwres -r proc -m <ms> --level lpar lssyscfg -r proc -m <ms> The fields of ...
3
votes
0answers
39 views

SSH always refuses first connection attempt

There's an AIX box where I work and so I've not got any root access to it. When I connect to it using telnet I can get on fine. When I connect to it using SSH if I put in my correct password on the ...
1
vote
0answers
13 views

How to investigate TCP, domain socket and similar activity of a process in AIX

I have to collect as much information as possible about a running production system under AIX 5.3. This must not cause any downtime and I may not install any additional software. The final goal is to ...
0
votes
1answer
12 views

Boot to non bootable disk using Openfirmware

I tried to virtualize (VIOS partition) Debian 7.8 on IBM 9133-55A (powerpc) server. For some reason both yaboot and grub failed to install on the virtual hard disk. Now I want to start the kernel ...
0
votes
0answers
12 views

X11 oddness - Installer shows squares instead of text. Font issue?

Using X11 and launching of X applications generally works (using xming). However when launching websphere installation (IBMIM) the resulting gui interfaces shows squares instead of letters. Have ...
2
votes
1answer
1k views

How to get start time for a defunct process on AIX?

When I run the following commands on AIX: 22:root@SERVER:/root # ps -ef | head -1 UID PID PPID C STIME TTY TIME CMD 22:root@SERVER:/root # ps -ef | grep defunct | head -1 ...
1
vote
2answers
46 views

grep or find a pattern in all directories [duplicate]

I have an account number 1234-5678, I am trying to find it in all files of directories. I used the below command but no result found. grep "1234-5678" */ Please can someone help me how to find it in ...
2
votes
2answers
26 views

mknfsmnt fails with “System call error number -1”

This system is part of a cluster and the other node mounts the nfs share successfully. This is currently the active node which means it has a secondary service ip address. I think this is related to ...
1
vote
0answers
21 views

X11 forwarding to IP doesn't work on some servers. I can't find any config differences

This command allows me to send an xterm to xming on my windows desktop: xterm -display 10.13.18.125:0 (my workstation IP) For the servers that it doesn't work with the IP, It will work for some ...
2
votes
0answers
17 views

Cleanup old /dev/pts files?

My company has a policy that sweeps all files on our AIX servers to see if any are world writeable. They are upset because there are some files in /dev/pts (a few with me as owner) that are world ...
5
votes
5answers
5k views

Next day of the user entered date - date +1 day

I am new to scripting I needed a script in the AIX environment to get the next days date based on the date entered by the user of the script. After hard time browsing for this I got a piece of code ...
0
votes
1answer
14 views

AIX: mptconfig equivalent

On hpux i use mptconfig to show speed and other info about scsi controller. There is something similar on aix?
0
votes
2answers
1k views

Why alias does not work in AIX (korn shell, .profile)?

I have these files in my home directory: drwxr-xr-x 3 meuser staff 256 Oct 12 13:11 . drwxr-xr-x 102 bin bin 4096 Sep 30 12:28 .. -rw------- 1 meuser staff ...
1
vote
0answers
70 views

rm: Directory resources is not empty

I'm getting this kind of error when i'm deleting file on my AIX machine. Getting same error for rmdir. venky-19:[/hm/dev/application/backup/ear/] # rm -rf resources rm: Directory ...
1
vote
1answer
1k views

General problem solving steps when print jobs hang in AIX?

What should I do if jobs are getting stuck in the print queue even after restarting spooling? $ stopsrc -g spooler $ startsrc -g spooler $ lpstat -oQUEUENAME | wc -l; sleep 30; lpstat -oQUEUENAME | ...
1
vote
1answer
23 views

zwrite handling of “@” symbol

I've been using zwrite to create simple message popups in AIX, and it handles @ symbols weirdly, even when they're strong quoted. I'm running these commands in ksh. As an example, echo '1 @ 2 @@ 3 ...
0
votes
1answer
12 views

How to set timeout for piojetd backend on AIX?

Question: If we are not using rembak for print queue backend, rather piojetd, how can we set timeout for it?
1
vote
0answers
46 views

Text User Interface

I have been working on a shell script, and was wondering if I can put up a text user interface for the shell script. After some searching, I see few people suggest using "ncurses/curses". However the ...
1
vote
1answer
46 views

Handle compress command error messages on AIX

I am working on production issue and unable to reproduce error message for compress command. Current Solution We have case-esac block in shell wrapper that handles messages as follows; case "$MSG" ...
1
vote
1answer
13 views

Workload partition network

I see on AIX the workload partition wpars are similar to Solaris zones,but there is a difference,on solaris zone i can ping the external network,wpars are by default isolated. Can i ping the external ...
21
votes
3answers
2k views

Find a file when you know its checksum?

I have the md5sum of a file and I don't know where it is on my system. Is there any easy option of find to identify a file based on its md5? Or do I need to develop a small script ? I'm working on ...
2
votes
3answers
211 views

How to compress the directory and its contents

How do I compress a directory and its contents in ksh on AIX for a file I do compress filename
1
vote
1answer
14 views

AIX: show video card

How to know wich video card is present in my aix workstation? I have tried: lsdev |grep video lsdev|grep vga prtconf but no info. I see a vga is installed on workstation.
5
votes
2answers
4k views

Another account with same uid as root gets prompted to set new password for root, not itself

After upgrading the os from 5300-06 to 5300-11, this weird behaviour happened. My system had another unix account, let's call it "abc", purposely configured its uid to 0 for working as a root with ...
1
vote
2answers
104 views

Touch the file to future time stamp

I have created the file which is 30 minutes old by using following command TZ=ZZZ0 touch -t "$(TZ=ZZZ0:30 date +%Y%m%d%H%M.%S)" $HOME/reference Similarly how can I create a file 30 minutes of ...
2
votes
1answer
67 views

Bash Named Pipe - Atomic Reading

I have set up one script to write to a named pipe, then four scripts to read the named pipe. For most of the entries, there are no problems, but when there is little processing to be done on the ...
2
votes
1answer
43 views

Linux compatibility layer for IBM AIX

Most software that runs on Linux can run on FreeBSD using an optional built-in compatibility layer. AIX is based on UNIX System V with BSD-compatible extensions. Is there a Linux compatibility layer ...
0
votes
1answer
21 views

What is the meaning of “${name##*/}” in Shell [duplicate]

I have a code as while read name; do uuencode "$name" "${name##*/}"; done but I do not understand what is meaning of ##*/ in "${name##*/}" Google doesn't give good results. Can someone please ...
2
votes
2answers
91 views

Mailx with multiple uuencode attachments and body

I am sending multiple files using following line in my script find . -type f -name "Sum*pdf*"|while read name; do uuencode "$name" "${name##*/}"; done | mailx -s "North Bus Correction" $RECIP Now I ...
3
votes
5answers
649 views

Run a script on multiple shells?

I have two servers one AIX with default shell ksh, the other RHEL with default shell bash. I have a script that is mounted on both that will run similar commands but for either AIX or Linux. This ...
1
vote
5answers
6k views

Human-readable ls output under AIX?

How can I get human-readable ls output under AIX? There is no -h parameter
0
votes
1answer
76 views

Cannot install Sybase ASE on IBM AIX as root

I have a weird problem where I cannot install a Sybase DB server as root on an AIX virtual machine. I'm logged in as root and launching the installer as such: bash-4.2# ./setup.bin -i console ...
1
vote
1answer
70 views

Start a service at boot and automatically respawn it if it dies under AIX

I'm trying to write a script that can set a service to: automatically restart after killed automatically start during boot up I can do this by using /etc/inittab but some of the AIX server ...
1
vote
0answers
54 views

sed stdin behaviour

Using sed for a direct stdin treatment of data, I expect that a line is treated after the enter. This is what happens when I test on CygWin or Linux but on my AIX, a second new line is needed to treat ...
0
votes
1answer
33 views

using linux shared library on AIX

Is there a way to use a linux shared library(.so) on AIX? I don't have source code of the library.
1
vote
1answer
80 views

AIX memory consumption

Question: how can we report the REAL memory usage (without the cache!) using nmon or vmstat or svmon on AIX 6? nmon: vmstat: svmon: Like on Linux, we can use the free command, but it's not ...
0
votes
1answer
62 views

Where is NMon cron job for AIX?

While trying to know where is NMon job configured to run; I do find that it's NOT listed on Crontab (using crontab -l). BUT - the job is currently running as expected, which is weird. See the ...
2
votes
2answers
411 views

AIX apache rpm dependencies

I am evaluating the Crowd SSO by Atlassian. Now to get apache to use CROWD for authentication, there is a connector available by the vendor. Problem Unfortunately they do not provide anything for ...
4
votes
3answers
5k views

Can ksh on AIX be configured to use the tab key for filename completion?

I have some AIX 7 servers that are restricted to what software I can install and wonder if I can get ksh to use the tab key to complete filenames at the shell promot. The man pages are sparse for ksh ...
4
votes
3answers
3k views

Need to get the difference between two time in seconds

The following two variables contain the start time and the end time , need to get the difference between these two time in seconds start_time=06:07:25 end_time=07:02:08 Desired Output diff_time= ...
2
votes
1answer
238 views

Find files older than x amount of time in specific directory with ignoring subdirectories

My setup is as following: folder structure dir |--correctfile1 |--correctfile2 |--correctfile3 |--subdir1 |--wrongfile1 |--wrongfile2 |--wrongfile3 |--subdir2 |--subdir3 I need to ...
2
votes
3answers
7k views

What is the default shell for .sh in AIX?

I am fairly new to AIX machine. We would like to deploy some program into the AIX machine which is yet to come. We have a short experience in AIX machine and after login using putty, we felt the ...
0
votes
0answers
45 views

How can I restrict incoming emails to AIX server?

How can we restrict all the incoming email traffic on to AIX LPAR? I can send emails from my root/user account to myself/my team. I would like to secure AIX LPAR. So for that, I do not want AIX LPAR ...
2
votes
1answer
167 views

Why PowerVM LPAR CPU utilization is negative

For a specific case I compute an PowerVM LPAR CPU utilization to be a large number less than zero. I am fetching the lpar sample event using: lslparutil -r lpar -m P750 --filter "lpar_names=i5lp5" ...