The developerWorks Connections platform will be sunset on December 31, 2019. On January 1, 2020, this blog will no longer be available. More details available on our FAQ.Blogs
Blogs
Matching:
shell
X
X
| Display: |
"vi" edit mode in Windows (10)
Small tip if you're on Windows and are used to UNIX vi style shell command history ( set -o vi ). And aren't using cygwin, Linux Subsystem for Windows , Git bash, etc. Command history search, in particular, is what I really...
from Blog: Dougclectica
Modified on by DougBreaux
|
|
Introduction to new port of Xvfb Community Blog
Xvfb or X virtual framebuffer is an X server that can run on machines with no display hardware and no physical input devices. It emulates a dumb framebuffer using virtual memory. The primary use of this server was intended to be server testing. The...
from Blog: IBM z Systems Development Blog
Modified on by WenbinHan
|
|
Programming with Shell – Part05
Previous: Programming with Shell – Part0 4 Conditionals: Sometimes, we need to specify different courses of action to be taken in a shell script, depending on the success or failure of a command. Conditionals will help us to decide whether to perform an...
from Blog: Open Diary – Munshi Hafizul Haque (SazaL)
Modified on by mhhaque
|
|
Programming with Shell – Part04
Previous: Programming with Shell – Part0 3 Return Code (RC) and File Descriptors (FD): Every Linux/Unix command returns an exit status (sometimes referred to as a return status or exit code or return code ). A successful command must returns...
from Blog: Open Diary – Munshi Hafizul Haque (SazaL)
Modified on by mhhaque
|
|
Programming with Shell – Part03
Previous: Programming with Shell – Part0 2 Define a Variable in the Scripting: We can define a variable in our scripts file. As like other programming language, the concept of variables is a symbolic name for a chunk...
from Blog: Open Diary – Munshi Hafizul Haque (SazaL)
Modified on by mhhaque
|
|
Programming with Shell – Part02
Previous: Programming with Shell – Part0 1 PATH environment variable: PATH i s one of the most important environment variable in Linux/Unix, and it's specifying a set of directories where executable programs are located. That is,...
from Blog: Open Diary – Munshi Hafizul Haque (SazaL)
Modified on by mhhaque
|
|
Programming with Shell – Part01
Shell: We can consider shell is a interface (command line interfaces CLIs) for the linux/Unix operating system users which takes input from users in the form of commands, processes it, and then gives an output. The Shell wraps around the delicate interior of...
from Blog: Open Diary – Munshi Hafizul Haque (SazaL)
Modified on by mhhaque
|
|
Special Parameters in the shell. Community Blog
Special Parameters in the shell. There are a number of parameters which the common shells ( ksh , bash etc) treat in a special way. This is not an exhaustive look at them, but may help out in many cases .... When a shell script (or, indeed a shell) is...
Modified on by gazuk
|
|
非交互工具Expect在z/OS自动化测试中的应用
适宜读者 ： （一年及以上主机经验） 背景知识： （z/OS 基础知识，Linux/Unix基础知识） 一.Expect的基本概念 现代的 Shell 对程序提供了最小限度的控制 ( 开始，停止等等 ) ，而把交互的特性留给了用户。 这意味着有些程序，你不能非交互的运行，比如说 密码问题 passwd 。 Expect 恰恰填补了其中的一些裂痕，解决了在 Unix 环境中长期存在着的一些问题。 Expect 使用 Tcl 作为语言核心...
from Blog: IBM System z 中国实验室
Modified on by IBM System z 中国实验室
|
|
使用JCL自动化执行多类型命令
适宜读者：（一年及以上主机经验） 背景知识：（z/OS，z/OSMF，SDSF基础知识） 摘要： z/OS 用户在日常的开发、测试与维护任务中经常通过命令行与系统交互，但由于z/OS支持的命令行类型较多、输入界面不一致、命令参数较为复杂，手动的交互方式 比较费时且容易出错。本文将介绍如何通过编写JCL来自动化执行z/OS的三种命令行（MVS Console/TSO/UNIX Shell)，并提供 实例以供读者参考。 关键字： z/OS Automation&nb...
from Blog: IBM System z 中国实验室
Modified on by IBM System z 中国实验室
|
|
November 26, 2014 6:35 AM |
|
Video: Linux/AIX Shell Variables (scripting), defining, referencing, exporting, etc.
I've creating a video showing details about Linux/AIX Shell Variables, defining, referencing, exporting, etc. Shell variables are a basic concept needed for shell scripting. This is the first of a series of video's on shell scripting...
Modified on by brian_s
|
|
Setting up Informix noSQL server on SoftLayer Community Blog
Srinivas Madiraju
Tags:
on
cloud
connect
server
informix
to
nosql
mongo
shell
softlayer
8,395 Views
Informix NoSQL Instance setup on SoftLayer: This blog explains step by step instructions to Create an instane on the SoftLayer, Connecting to the instance, Setting up Informix server and connecting from the Mongo Shell. You need...
from Blog: Informix SQL development
Modified on by Srinivas Madiraju
|
|
Setting up Informix NoSQL Shard Cluster Community Blog
Srinivas Madiraju
Tags:
sharding
mongoshell
nosql
connecting
shard
informix
cluster
mongo
from
shell
setup
to
8,358 Views
How to Setup A Sharded Cluster: ---------------------------------------- -------------------------------------------- This document details the instructions to setup Informix NoSQL in a sharded environment. The document also describes the...
from Blog: Informix SQL development
Modified on by Srinivas Madiraju
|
|
Improving the AIX Shell History
The Shell History file has saved my bacon many, many times. So many times I have used it to figure out what happened with a server after some kind of problem, or to find a command I had run before that I couldn't remember. The Shell...
|
|
tr for changing a list into a row with the strings Community Blog
The next step on the mass user creation from my previous post was to add all those users into a group. Another dirty way for doing this was to get a list from /etc/passwd and change the format for the /etc/group file. [root@hostname etc]$ cut -d: -f1 passwd |...
from Blog: Systems administrator stuff
|
|
Quick and dirty perl script to replicate user IDs Community Blog
The task: Replicate the user IDs from system A to system B. Amount of user IDs: around 250. That is the main task. A manual procedure would take hours to complete. My approach was to create a simple perl script to create the user IDs from the source system to...
from Blog: Systems administrator stuff
Modified on by Emerson Posadas
|
|
Using the last argument from your last command and some other combinations Community Blog
Let's say that [emerson@hostname ~]$ mkdir /tmp/foo [emerson@hostname ~]$ cd <the last argument from my last command is /tmp/foo> Another one: [emerson@hostname ~]$ mkdir /tmp/foo [emerson@hostname ~]$ cd !$ cd /tmp/foo [emerson@hostname foo]$ pwd...
from Blog: Systems administrator stuff
Modified on by Emerson Posadas
|
|
z/OS UNIX Provide JWT support for shell environment Community Blog
z/OS UNIX Provide JWT support for shell environment In z/OS V2R1, z/OS UNIX provides a new parmlib setting and a new environment variable that installations and applications can use to set a time out value for when inactive terminal users will be logged off....
Modified on by RyanXia
|
|
Being careful not to shoot yourself in the foot when cleaning up users and home directories on AIX and Linux
It is possible on Linux or AIX to have users that share a home directory. For example, you might have user1, user2, and user3 all have their home directories set to /sharedhome. Anytime you are deleting users and home directories you need to...
Modified on by brian_s
|
|
Handy bash functions : history grep Community Blog
Another handy function my .bashrc has defined is the following: usually when searching for an old hostname or command on my history log, I have to hit the history | grep <hostname/search pattern> line. The natural solution for this was to create a bash...
from Blog: Systems administrator stuff
|
|
V2R1新功能介绍：Shell终端的超时退出
适宜读者 ： （ 一年及以上主机经验） 背景知识： （ z/OS 基础知识） 术语表 TSO: Time Sharing Option USS: UNIX Systems Service SMF: System Monitoring Facility TTY: Teletype, 用来处理用户输入输出的控制台设备 摘要 ...
from Blog: IBM System z 中国实验室
Modified on by IBM System z 中国实验室
|
|
List negation Community Blog
I'm pretty sure there's a lot of ways to negate a search/listing. So any suggestion is appreciated. I was looking inside a folder for any filename/directory which didn't include the string foo . My approach was to pipe the ls output to grep . $ ls...
from Blog: Systems administrator stuff
Modified on by Emerson Posadas
|
|
Update: Visualize the Physical Layout of an AIX Volume Group
This is an update to my previous post on Visualizing the Physical Layout of an AIX Volume Group (see the previous post for full details). Sebastian posted a comment suggesting an option to...
Modified on by brian_s
|
|
Visualize the Physical Layout of an AIX Volume Group
9/23/13 Update - See this updated verison of the script as well. Here is a script I've written to visualize the physical layout of an AIX volume group. The script visually shows the location of every...
Modified on by brian_s
|
