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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How Do I install DB2 Remotely?

I have been trying to install IBM DB2 10.5.0.1 on AIX 7.1.0.0 from a Windows 8-64bit using a Remote connection. It has been 3 days and I haven't been able to succeed; Here is a list of everything I've ...
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135 views

./a.out && echo $? only prints return value if return = 0

echo $? in the following scenario does not display the return value, i.e. 1. echo "int main() { return 1; }" > foo.c gcc foo.c && ./a.out && echo $? However, echo $? works when ...
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584 views

How to trace that what had “chmod 640”'ed the “/etc/passwd” file?

On AIX 6100-05-02-1034, something is frequently changing the permissions of the /etc/passwd file to 640. That's bad... How could I trace that what is chmoding the file? There is no history 1000 | ...
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110 views

How to backup all installed software/packages on AIX?

Are there any ways to backup all the packages on an AIX 6.1 machine?
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472 views

Mounting LUN in AIX

I have LUN created and added to AIX, I know this because once I created the LUN and the name I gave in the IBM storage is displayed and also I used the following commands chdev -l hdisk7 -a pv=yes ...
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Installing TOMCAT on AIX 7.1

After installing a lot of packages I finally got ./configure to work, just to get a horrible message Host support:- checking C flags dependant on host system type... failed configure: error: ...
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2answers
352 views

Network interface information on AIX

I want to get all the information about the network interfaces available on the AIX. Like on linux, we can get it from /sys/class/net files. Is there any files on AIX where I can find relevant ...
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1answer
205 views

Process status on AIX

I want to get process status on AIX like we get it on Linux from /proc/<PID>/stat, I did not find the status in /proc/<PID>/status file. There was some encrypted text there. Which file ...
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147 views

File to access for CPU load average on AIX

Is there a file with the load average in it on AIX? I'm looking for something like Linux's /proc/loadavg.
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1answer
192 views

Difference between AIX and other Unix flavours [duplicate]

I am learning AIX 6-7 for practice, is there any alternative unix flavour which could be quite similar to AIX which could be run on a VMWare or Virtualbox for practice? Also, if there is any ...
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1answer
92 views

Terminal not reporting resize properly

I'm having a problem where when I resize my terminal, it doesn't seem to be reported properly and so none of the applications in it don't display properly. For example: If I open a terminal, remote ...
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3answers
9k views

How to get free memory on AIX?

How can I see the free memory on an AIX? There is no free -m under it. AIX oslevel: 6100-03-03-0943
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1answer
678 views

How can I set an e-mail's headers using /usr/bin/mail?

I have a bunch of scripts on an IBM AIX server's crontab that call the mail command to send myself an e-mail, kinda like this: $ mail -r myon@hakugyokuro.gk -s "Results for `hostname`" ...
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2answers
415 views

Is there a way to prevent a non-terminal-attached process from executing 'who' inside my .envfile?

I made some modifications to the /home/user/.envfile so the PS1 prompt would show date/time as well as the pwd etc. The modification is: # `who am i` is used to obtain the name of the original user ...
2
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1answer
307 views

How can I get KornShell to display the date and time in the prompt?

On my AIX box, which is using ksh as the default shell, I'd like the prompt to show both the date and time followed by a newline \n, along with the name of the machine, and the working directory. ...
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1answer
284 views

Why does this command not work on AIX?

I want to remove UTF-8 BOM from a file using this command: sed '1 s/\xEF\xBB\xBF//' old.java > tmp.java But it did not work. I am running with ksh on AIX 7.1
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291 views

What is #@(#) in Kornshell syntax

I'm looking at a script on an AIX box where several lines begin with #@(#) What does that indicate? Clearly doing a Google search is totally fruitless for symbols. Here are the lines from the ...
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95 views

AIX equivalent of Solaris' iostat -E

On Solaris you can use the command iostat -En to view "disk error statistics" as counted by the kernel since the last reboot, where the -n option causes iostat to show "nice" device names. I'm ...
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3k views

How to find out what is wasting space on “/”?

I can find out what is wasting space with this: du -sm * | sort +0nr | head -30 But what if "/" is filled 100%, and there are many mountpoints, ex.: /foo, /foo2, etc. How can I get a list of ...
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1answer
875 views

aix ksh start weblogic server without nohup.out and return to underlying script

I am writing a ksh script, in which I want to start weblogic server in background and return to underlying script immediately(continue to execute the script) like this: nohup ...
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3answers
360 views

Files are missing and I want to know what happened to them

Somehow some files are missing in a directory and I would like to know what happened to those files. Who has moved/deleted them? How can I investigate? Can we get a history on a directory? These are ...
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1answer
192 views

Run command based on output of another command

OS: AIX 7100-04-1216 So basically I'm trying to write a for loop that sees which volumegroups I have on my system, which filesystems reside in those volume groups and what the size of each of those ...
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35 views

Invalid mail alert

When I log in to Unix, I get new mail alert: [YOU HAVE NEW MAIL] I checked my mail and I don't have any: $ mail Mail [5.2 UCB] [AIX 5.X] Type ? for help. "/var/spool/mail/userId": 0 messages No ...
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1answer
74 views

Windows IDE for AIX application [closed]

I'm working on a C application based on AIX 5.3 using VI as an editor, I need a windows IDE (open source or commercial) that can help me: modify the source code more easily compile as if I'm under ...
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1answer
205 views

File size conflict

I am new to UNIX and have a doubt about file size in UNIX (AIX). ls -ltr shows me fileA size as 59096. As per my knowledge this is in bytes ,so it is nearly = 0.06 MB However, a script which should ...
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892 views

0403-053 Expression is not complete; more tokens expected

I have this piece of code given below as a part of my main script if [ -e /tmp/rsm/Logs/filename_$$.txt ]; then { total=0 for files in $(<filename_$$.txt); do #cd /tmp/rsm/Logs docs=`grep -i ...
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1answer
2k views

Installing ksh as the standard shell in Redhat: Foolhardy?

I'm not a system administrator, but my organization is considering replacing /bin/sh in Red Hat Enterprise Linux 6+ with a hard link to /bin/ksh. How foolhardy would this be? The background to this ...
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532 views

Setting max coredump size on AIX doesn't work

I googled to set the coredump max size on AIX to 20 MBytes: 0:root@SERVER:/root # su - username $ ulimit -a time(seconds) unlimited file(blocks) unlimited data(kbytes) 131072 ...
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1answer
3k views

How to get modification time for a file (in UNIX TIME!) on AIX?

$ istat TESTFILE.txt Inode 2317 on device 12/7 File Protection: rw------- Owner: 4847(testuser) Group: 346(testuser) Link count: 1 Length 1480 bytes Last updated: Sun ...
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1answer
180 views

Is there a utility like dspcat on Linux?

I use the following dspcat command on AIX and can dump message catalogs created with the gencat command: dspcat –g /u/is/bin/I18N/l/lib/libca/libcalifornia.117.cat >> /tmp/message.smc I have ...
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452 views

printing special characters in awk output

I have a large file that contains lot MQ messages with RFH2 header. Each message in the file is separated by a blank line. Now I need to split this large file into small files each containing single ...
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654 views

Aix grep wildcard not working

I have a file called message that has the line CSC/UT/USA/WBIMB/SAP/orders05:orders05/ORDERS05/NONE/ORDRSP/758 I am doing a grep (Platform is AIX 6.1) grep ...
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325 views

How can i set-up VIOs multiple VLANs in our p770 box?

There's a requirement setup needs to address to our pSeries box. We have one p770 box intended to setup UAT and Development VM Clients, but the requirement is to set different VLANs per Environment ...
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175 views

AIX OS fileset with status Broken

Does someone encounter this error in AIX version 7.1 TL3? root@TEST:/ # lppchk -v the result is: lppchk: A parsing error occured for bos.sysmgt.quota 7.1.3.0 on line 1, column 23. ...
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471 views

Find when the file was closed in Unix

I know ls -l will give the modified time of file, but it is giving the time when the file was opened, not closed (using Ctrl+D or something) Please tell me how to find the time of file closed ...
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1answer
1k views

How to map Unix Directories to Windows Server

I have a Windows Server 2008 R2 machine and an AIX 6.1 server. Now I would like to map 2 AIX folders to Windows for an application to access - The application on Windows is IBM Connect:Direct and ...
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3k views

How to identify executable path with its PID on AIX 5 or more

On AIX 5 or 6, `ps -ef` shows the executable full path randomly. Why and how to determine it? I find many thread through internet and also Unix & Linux and this stack overflow post about finding ...
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483 views

Script or command to replace default parameters in /etc/user on AIX

I wanted to change the parameters settings in /etc/security/user file in AIX OS using a script. This is the sample user file. default: admin = false login = true su = ...
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Convert Unix timestamp into human-readable format on AIX

I need to convert unix timestamp (number of seconds since 1970, e.g. 1381260225 is Tue Oct 8 19:23:45 GMT 2013) into a standard human-readable format. I could get some answers by googling but those ...
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1answer
6k views

How to resolve ssh connection refused on AIX?

I am no longer successfully able to connect to my AIX LPAR. ssh -v user@<ip> OpenSSH_6.2p2, OpenSSL 1.0.1c 10 May 2012 debug1: Reading configuration data /etc/ssh_config debug1: Connecting to ...
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1answer
50 views

Trying to change GID on AIX server

I am trying to change GID on Unix server "AIX". I want to change mygroupname:!:79002: from group GID from 79002 to 79003. I have permission to use sudo /usr/bin/chgroup. I have tried everything, ...
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3answers
11k views

How to Use Encrypted password in shell script AIX

I had written a shell script that will connect with the Database to perform some operations This is my sample code #!/usr/bin/ksh . /home/ram/.profile sqlplus username/pwd@TNS<<EOF select ...
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265 views

AiX topas snapshot to web

My script for taking snapshot from TOPAS looks like this: #!/usr/bin/bash whoami export TERM="xterm" (sleep 3; echo q)| topas -Emi 2 | \ tr -d '\r' | \ ...
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1answer
186 views

Filesystem unmounted after weekend

I have a problem with an AIX server what I manage. I had some filesystem created to store the structure of an Oracle instance. But after the weekend scheduled reboot the filesystems are unmounted when ...
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522 views

How to only zip the files of a specific user?

I like zip, it's simple, but recently I came with the need of only zipping the file owned by one user in a directory. I read the manual and I can't find any option to for example do things like: ...
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264 views

Convert unix time from variable to normal time in AIX

-d doesn't work(date: Not a recognized flag: d): date -d @1141421607 and awk's awk -vNEXTEXECDATUM="$NEXTEXECDATUM" 'BEGIN { print strftime("%c", NEXTEXECDATUM); exit }' doesn't work: "awk: ...
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1answer
2k views

Reproduce the “--max-depth=” switch for disk-usage command on AIX

When I work on Linux/GNU distro environment I often use that wonderfull command du --max-depth=1 / That gives you the size of each folder in your root directory. Today I work with AIX and ...
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1answer
648 views

Need to grant two users to an AIX server to just one folder [duplicate]

Ok, in our environment, most users (including myself as one of the unix admins) don't actually have admin rights directly on the aix servers. We login to a front unix server as ourselves without root ...
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2answers
2k views

Del key in AIX ksh over PuTTY telnet

At the place where I work we're developing under AIX with ksh and connecting to it via telnet. Most people use ArcTel to connect, while I prefer PuTTY. The only problem I have with PuTTY is that the ...
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2answers
4k views

Mail command to send attachements

I tried the below command uuencode data.txt | mailx –s “Test Mail” “mrp@xyz.com” But I get the below error ksh: uuencode: not found. Null Message body; hope that' ok which clearly tell that ...