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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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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291 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 ...
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AIX cluster show swing filesystems

I am working on applications on an AIX 6.1 two-node cluster, with an active and passive node. Is there a command that will show me which mount points / file systems are shared and 'swing' from one ...
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70 views

Must be in the same VG

I am trying to extend the fs like this, chfs -a size=+290G /Eq7_bakcup but getting this error, what am I doing wrong? mount: Log dev and fs dev must be in the same volume group
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What is making “at” in AIX add a “cd /some/path/here” prior to my explicit commands?

When I execute the following command: cd /some/path/here at -t 201409301100 ls -al <CTRL-D> at -lov I get the following output: ======================== myusername.1411755840.a Mon Sep 30 ...
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233 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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261 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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718 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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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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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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244 views

How different is I/O handling of hard disk in AIX and Redhat Linux?

I am running a hadoop I/O workload in redhat linux and have ran that in IBM AIX as well with same underlying hardware, disk and disk configuration. With the default settings on the os redhat linux is ...
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457 views

why cannot read /dev/console after reboot AIX

I use < /dev/console when running Micro-Focus cobol programs in background cron jobs instead of < /dev/null because then we don't get an warning about the input file not supporting ioctl. The ...
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394 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 ...
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237 views

AIX auditing for LDAP users

I've discovered a problem with the way AIX uses auditclasses to determine which system calls are audited. If a user is defined in LDAP, their auditclasses attribute is blank. I found an APAR which ...
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887 views

How to disable live shell session command history under AIX 5-6?

It's okay that there are history files logging the commands that has been used. That't not the problem. The problem is that when 2 admins are logged in to an AIX server then it could be bad: If ...
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569 views

AIX multihomed multicast

On my AIX machine if I run netstat -ia I get: Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll en0 1500 link#2 1e.18.1.1e.78.2 385229 0 1091655 0 0 ...
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3answers
63 views

Best way to obfuscate aix script

What is the best way to obfuscate shell script in aix? The problem is that is a shared user and I would like to the other don't know the code.
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731 views

Which AIX command's output is this?

Disk Path P Location adapter LUN SN Type Size LSS Vol Rank C/A S Connection port RaidMode ------- ----- - ----------- ------ ----------- ...
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How to open compressed file in less mode [duplicate]

How do I open a compressed file in less mode. I am able to grep using zgrep and using zcatI can open, but the file is big I want to open in less mode.
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39 views

Is there a way to comment more than one entry at a time in cron?

I know the standard way to disable a task in cron is to comment the line with the task using the # sign in front of it, as with most Unix config files or shell scripts. e.g.: 53 23 * * * ...
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2answers
248 views

Why awk does not show the correct record length?

I'm concerned regarding what awk shows as the record length. I'm checking some files for a specific record length - awk shows the result I wanted, but the file size shows that each record in the file ...
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10k views

How to create a volume group, logical volume and a file system on AIX?

I'm getting some difficulties to create a file system on an AIX server. In Linux the task is easy and takes four commands, but I cannot figure out how to do it in AIX. On Linux I'd do the following: ...
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644 views

Missed get command of FTP

I am using AIX 7.1. I made some shell scripts8 and called /bin/bsh. Inside the script, I connect to a server via FTP and have many get commands because I would like to avoid the wildcard problem. I ...
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149 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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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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504 views

Vi editor behaving randomly while editing

When I open a PuTTY session in full screen I can't scroll down and up properly with the down arrow key. It seem to move down the screen and gets stuck somewhere in the middle. When I open PuTTY in ...
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164 views

Gnu Screen and vi - visualization issues

The scenario is as follows: gnu screen launched onto a scientific Linux distro ssh to an aix machine tried to edit a file with vi And this is what I got: "ex: 0602-108 screen is not a ...
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34k views

How to check that a user/password is expired in AIX?

I can check that the user is expired or not with: lsuser -f USERNAME | fgrep expires But how can I check that the user's password is expired or not? Are there any other "expiring" things that can ...
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4answers
49 views

tabs in variable not working

I have this lines that i will insert in a mail called "header". header=" ------------------------------------- Name\tAge\tGender\tAddress ------------------------------------- " Unfortunately, the ...
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40 views

How to skip email notification for at command in AIX?

(AIX 6.1 ) man page for at says -m option could send an email to the user. But this is the default behavior, even without specifying the -m option. Is there a way to turn this off, I do not want mails ...
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121 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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63 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 ...
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77 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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725 views

Occasional error from bash on AIX: Interrupted system call

I am experiencing problems with process substitution in bash on AIX It happens very rarely, apparently only when the server is loaded. An example error message is: line 9: /tmp//sh-np-7841523: ...
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15k views

CPU usage monitoring in AIX servers

In order to monitor the CPU usage in an AIX server I'm using the following script that is executed every 10 mins. lparstat 2 10 > cpu usage=$(tail -10 cpu | awk 'BEGIN {sum=0;} {sum+=$4} END{print ...
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what does “serial=${serial##*.}” do? [duplicate]

Possible Duplicate: How do ${0##/} and ${0%/} work? 0:root@SERVER:/ # 0:root@SERVER:/ # serial=$(lscfg -vl hdisk1 | awk '/Serial Number/') 0:root@SERVER:/ # echo $serial ...
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39 views

filtering files from search

I have some files containing date and timestamp which I want to exclude from the output of ls as in: test.log.15-05-25_20:41:05.20150611 test.log.15-05-27_20:28:32.20150611 ...
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31 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 ...
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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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151 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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120 views

Subversion Client for AIX

I am looking for Subversion Client that I can install on AIX 7.1 TL 3. All I need is just a light weight client so that I can checkout and checkin code. I do not want the whole subversion server. ...
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313 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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942 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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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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44 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 ...
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598 views

sar -P ALL command AIX 6.1

What is the meaning of - in the cpu column below? Is it average of all CPU cores? bash-3.00$ sar -P ALL 2 2 AIX tinapp1 1 6 00F6F78B4C00 11/27/13 System configuration: lcpu=4 mode=Capped 19:02:54 ...
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copy logical volume from one volume group to another

I want to copy a logical volume from one volume group to another on AIX. How can I do this? Is copyvg the right command?
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46 views

IPCS command for Shared memory and semaphore in Solaris, HP-UX and AIX

I know ipcs command for linux system, but now I'm looking for ipcs command for solaris, hp-ux and aix system, I have searched lot in websites, almost everyone suggest ipcs -am, ipcs -as or ipcs -a. ...
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19 views

How to show AIX bridge settings

While Linux has "brctl show" command, I cannot find any similar for AIX. Question: How can we show AIX bridge settings?
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How to set mail subject using variable and ensure attachment is not included in email body

I have the following shell script fragment. var_name='ZZPCI' for emailadd in `cat /tmp/email_list.tmp` do subject_text="Subject with Var Name "$var_name subj_text_novar="Subject without Var ...