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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357 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
241 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. ...
0
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1answer
263 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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1answer
289 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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0answers
88 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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4answers
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
814 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 ...
3
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3answers
306 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 ...
3
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1answer
175 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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34 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
69 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
183 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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1answer
799 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 ...
3
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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 ...
0
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1answer
489 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 ...
2
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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 ...
9
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1answer
171 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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2answers
389 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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2answers
611 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 ...
0
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1answer
297 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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161 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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2answers
438 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 ...
0
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1answer
985 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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1answer
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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1answer
435 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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4answers
5k views

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
5k 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
48 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
10k 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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251 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
168 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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4answers
506 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: ...
3
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1answer
248 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: ...
2
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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 ...
0
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1answer
624 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 ...
2
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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 ...
2
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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 ...
1
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1answer
307 views

list out owned file/directories and change its permissions

Can anyone please tell how can I change files/directories owned by me only. below is the command that list out files/directories owned by me find . -user <username>
0
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1answer
41 views

Help on editing a script using grep and sed

First I'm new to unix so excuse my simple question, also be aware that I work on AIX. I have a lot of sql files that contains the following string: ${DB_USERNAME}.${TABLE_NAME} Can anyone please ...
3
votes
1answer
171 views

Compile proftpd with MySQL authentication support on AIX

Edit 1: The problem seems to be related to MySQL component. because if I remove every SQL directives from config file, it does work on ftp/ftpes, sftp and ftps Edit 2: If I put an existing host ...
2
votes
2answers
61 views

Replacing a pattern with another between first and second occurrence of a pattern in file

Want the comma's (,) replaced by the alphabet u between the first occurrence of y till the second occurrence of y. Given below is the sample input file. 100y00893225900,008932259,06,2013,NOKIA Q ...
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votes
2answers
907 views

portable command to unzip and untar on non GNU and old unix

On AIX 6.1 without GNU Tool installed I have a .tar.gz file. On Ubuntu I would use the very useful command : tar xzf myfile.tar.gz but in this case the z switch is not possible. I do remeber a ...
4
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0answers
211 views

Is there an equivalent of addr2line on AIX system?

I'd like to debug proftpd on AIX and according to the documentation, addr2line is a usefull binary to identify what is not working. Extract of proftpd debugging documentation: The key here for ...
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1answer
1k views

AIX's sed - in place editing

Is there any non-documented flag on AIX's sed implementation that allows in place editing? The man page shows no flag to this operation, which is one of the most usefull ones in other UNIX flavours.
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3answers
366 views

Perl alternative for screen/tmux for the UNIX world?

What happens when a screen/tmux-like solution is needed (to leave a process running for a long time, but not with nohup because interaction could be needed) - but screen/tmux is not available on the ...
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1answer
218 views

AIX cifs hostname with underscore

I am trying to type this comand but for some reason it takes the first and not the second version. I have entered both the host names in the host file, FYI. This command works (hostname zq13c1): ...
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1answer
332 views

AIX why does ps display the process name between square brackets? [duplicate]

On AIX 7 I have a process whose name appears between square brackets in the ps output: PID TTY TIME CMD 7798784 pts/2 0:00 [myproc] 9044154 pts/2 0:00 ps 10485770 pts/2 0:00 ...
0
votes
1answer
255 views

Patching Process in AIX

I am new to the world of AIX and I am pretty unsure on how the patching process goes about. I just joined a new company and they are using AIX as their preferred OS (actually due to having all IBM ...
0
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2answers
3k views

Clear file system cache on AIX

I'm using AIX 6.1 and for testing. I want to clear the file system cache. Something similar a this on linux : echo 2 > /proc/sys/vm/drop_caches Is this possible?
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2answers
465 views

ldd: cannot find library for xl c compiled binary but could for gcc compiled binary on AIX

I have compile on AIX two version of proftpd one with gcc and one with the xl c compiler from IBM. The command line to compile both version are almost the excat same, but when I do a ldd on the gcc ...