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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AIX ftpd - how to set umask for a given user?

I know how can I change the umask settings for all the users using ftpd, but how can I change the umask for a given user using FTPD? AIX/6100-05-02-1034 FTP server (Version 4.2)
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1answer
132 views

How to pass flags to IBM xlc compiler?

I want to build samba4 on aix,gcc give me error,so i want to try xlc ibm compiler But give me this error "../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 49.28: 1506-277 (S) Syntax ...
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1answer
328 views

Perl fails to set locale on AIX 7.1

After setting user language to Chinese with GB18030 encoding in SMIT, the following env variable were added to the user's .profile: LANG=Zh_CN LC_MESSAGE=%l.%c ...
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2answers
412 views

Unix: a question about xargs

On AIX (but this happens on HP-UX as well), I have GNU ls in my path and it is also aliased as ls. But when i use xargs, it uses the standard Unix ls instead of the alias. For example (flocate is a ...
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2answers
350 views

File transfer from AIX to Windows - CR and LF issues (Control Characters)

I have an issue transferring files between Unix(AIX) and Windows. I use the following mount command to mount a Windows folder on Unix. mount -v cifs -n /admin/@dmin -o ...
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1answer
310 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 ...
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2answers
2k views

how to return to underlying script from tail -f

I have a ksh script, in which I use tail -f to view a log file. How can I terminate the tail process, and continue executing the underlying script? I am running it on AIX 7.1. ...
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2answers
27 views

AIX: mptconfig equivalent

On hpux i use mptconfig to show speed and other info about scsi controller. There is something similar on aix?
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1answer
424 views

Want to grep a date in a file and its next 5 lines

I want to grep the current date in a file, but also output the next 5 lines. How do i do that with the grep or anything else. grep -A 5 file.txt does not work and the output is shown below. Please ...
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1answer
389 views

How to check whether my AIX is PPC OR PPC64?

My AIX machine is currently running on 6.1 OS. I would like to know whether it is on PPC OR PPC64, Is there any command other than arch which gives the information about PPC ?
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1answer
44 views

assistance with scripting list of users

I'm new to scripting, so far I've created this: #!/bin/sh ( echo List of users in PRD echo $(date) cat /etc/passwd | awk -F: '{print $1,$3,$5}' | sort | \ while read username uid gecos do echo ...
3
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0answers
384 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 ...
2
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1answer
592 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 ...
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1answer
1k 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" ...
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1answer
608 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
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1answer
172 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 ...
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0answers
90 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 ...
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1answer
55 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 ...
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115 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 ...
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2answers
521 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
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2answers
299 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 ...
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67 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 ...
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57 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 ...
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172 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 ...
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1answer
34 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 ...
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1answer
66 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?
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136 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 ...
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1answer
213 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" ...
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1answer
18 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 ...
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3answers
3k 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
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3answers
722 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
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1answer
65 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.
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2answers
6k 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 ...
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2answers
420 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
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1answer
223 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
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1answer
169 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 ...
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1answer
134 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
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2answers
696 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
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5answers
1k 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 ...
2
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5answers
10k views

Human-readable ls output under AIX?

How can I get human-readable ls output under AIX? There is no -h parameter
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1answer
241 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 ...
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1answer
499 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 ...
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0answers
105 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 ...
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1answer
94 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.
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1answer
884 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
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1answer
242 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 ...
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2answers
548 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 ...
5
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3answers
9k 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 ...
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2answers
6k 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
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1answer
614 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 ...