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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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 ...
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CPU and Memory usage monitoring for a single process

I need to monitor the CPU and Memory usage for a single process in an AIX server. The program runs 3 times a day. I need to find the way to capture statistics within some time intervals, lets say ...
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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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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 ...
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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 ...
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How to launch a program in text only mode if it support silent running

I have got a java program, which support text file input and auto running, can i put it in background running without GUI ? It prompt cannot set display. while there is no concern to view the ...
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682 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 ...
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670 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 ...
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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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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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324 views

How do you track memory usage in a ksh93 script

We have a number of ksh scripts that run forever (inside a while loop), or at least until a shutdown event is delivered to them. We had a project where these scripts where converted to ksh93 (and ...
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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 | ...
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AIX: List all ports in /etc/security/login.cfg

As discussed in AIX 7.1 Files Reference, the login.cfg file contains two types of stanzas: port: Defines the login characteristics of ports. user configuration: Defines programs that change user ...
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173 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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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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136 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 ...
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1answer
218 views

No virtual memory (-v) item in output of ulimit -a

When I run command ulimit -a, I see no virtual memory item in the list of output of the command. It is unlimited for some user IDs though. Does that mean I am assigned no virtual memory?
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AIX UNIX 64 bit connecting to Microsoft SQL server 2008R2 Server

I am having AIX 64 bit Unix machine and I need to connect to Microsoft SQL SERVER 2008 R2 database. I dont have any Drivers and TDS installed in my machine. What all tools I need to install including ...
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169 views

AIX NIM Master replicate / sync fails to an Alternate Master

I am getting a error when I try to replicate / sync my NIM database and resources to an Alternate NIM Master newly created in my environment: error replicating resources: unable to ...
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AIX install Mercurial no root

Is is possible to install Mercurial on AIX system without root? I'm an ordinary user of our colleges IBM cluster and in there I fond no version control software. Could you show a brief guide of how ...
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338 views

VMO Changes After Adding New RAM To AIX?

We have a server at a client site running AIX 5.3, which we just up the RAM to 32GB, from initially 16GB (if I'm not mistaken). This server is our Application server running J2EE applications on top ...
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Perl failed set locale on AIX 7.1

After setting user language to Chinese with GB18030 encoding in SMIT, following env variable was added in user's .profile: LANG=Zh_CN LC_MESSAGE=%l.%c ...
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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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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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Validate Password for user account from shell script

Application is for a multiple server standardization script Looking for a way in a shell script to check if the password for an OS account (AIX) matches a standardized plain text password. The ...
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Enabling multicast communication between 2 AIX JVM processes

I'm having trouble with multicast distribution on a single AIX machine between two JVM processes. Think ehcache or jgroups. In order to enable on Mac OS X: route add -net 224.0.0.0 -interface lo0 ...
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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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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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178 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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332 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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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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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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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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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 ...
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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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Subversion for Unix (AIX 6.1)

I am looking for a package to set up centralized server for subversion in unix AIX 6.1. and also can some one also help in the steps for installing the same. i have been chasing down for the right ...
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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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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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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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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' | \ ...