Sponsored Content
Full Discussion: Shell programming in Linux
Top Forums Shell Programming and Scripting Shell programming in Linux Post 302446596 by sagarparadkar on Thursday 19th of August 2010 07:45:23 AM
Old 08-19-2010
Network Shell programming in Linux

Hi,

I have been working on Sun Solaris since a long time. Recently I got to work on RH Linux. My Linux version details are:

Linux 2.6.18-164.el5 #1 SMP Tue Aug 18 15:51:48 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux

I have a simple command in my shell script:

export BKPTAG=`date +"%Y%m%d_%H%M"`

This command does not get executed at all, and the error message is :

line 44: date: command not found

I tried executing the same command at Linux prompt and it gets executed very well.

my shell is /bin/bash and I have mentioned it as the first line in the shell script:

#!/bin/bash

This is very strange to me, can anyone throw light on this? Thanks in advance.
 

9 More Discussions You Might Find Interesting

1. Programming

Programming C in Linux

Hello, I am a basic programer from back in the 80's/90's. I moved on to visual basic and now I want to learn C. I want to eventually program in Linux. Now, before I get on this band wagon I want to ask a few questions to make sure I am getting started out right. 1. Is C a good language to... (2 Replies)
Discussion started by: wizkid
2 Replies

2. Shell Programming and Scripting

Can somebody advise any free Linux sever for shell programming?

Hi, everybody. I just wonder whether there are a couple of free Linux servers running as terminals where people can practice Unix Shell Programming? I'd like to set up one myself but unfortunatly can't do it. I can't switch to Linux now coz I run a couple of servers on my machine. Cygwin is... (3 Replies)
Discussion started by: belgampaul
3 Replies

3. Programming

c programming in linux

can you guys please let me know what are some of the c programming environment program? you know the ones with checking syntax and auto indentation and such.. dont want to just use vi (although someone did mention to me that in vim, there are capabilities.. but not sure how) thanks in advance. (6 Replies)
Discussion started by: convenientstore
6 Replies

4. Linux

Linux programming

Hi friends! I am new be in Linux system programing. Can you help me to get running processes statistics (pid, uid, %cpu, %mem, pri, ni) without using any commands like TOP, PS. Can you tell me any system call available to get %cpu only or %mem only? Even i include... (2 Replies)
Discussion started by: venkatgopu
2 Replies

5. Linux

C programming in linux

Hi friends In my linux application, i want to update output in same place i.e.. I want to display my output in specific location in screen(console output) ITERATION 1: (e.g. start diplay from 5th ROW 5th COLOUMN) if my message is "hi" then first time 'h' should print in 5th ROW... (2 Replies)
Discussion started by: venkatgopu
2 Replies

6. UNIX for Dummies Questions & Answers

From iOS programming to Linux system programming

Hello. I like Linux and C programming language. Allways wanted to understand kernel and become a Linux system programmer. And I also like Objective-C and iOS. These two programming areas have relations: 1. Linux and iOS are UNIX-like systems, POSIX compliant. 2. It is useful to know C language... (2 Replies)
Discussion started by: Rockatansky
2 Replies

7. UNIX for Dummies Questions & Answers

Shell script to read lines in a text file and filter user data Shell Programming and Scripting

sxsaaas (3 Replies)
Discussion started by: VikrantD
3 Replies

8. Shell Programming and Scripting

Linux shell programming performance issue

Hi All, can any one help me on this please. Replace sting in FILE1.txt with FILE2.txt. FILE1.txt record must have at least one state is repeated once.But need to replace only from second occurrence in record in FILE1.txt Condition: order of searching the records in FILE2.txt is impartent.... (8 Replies)
Discussion started by: ureddy
8 Replies

9. Red Hat

Linux programming

Develop a program to display file given on the command line to STDOUT, please give sample program (2 Replies)
Discussion started by: ainstin
2 Replies
lx(5)							Standards, Environments, and Macros						     lx(5)

NAME
lx - Linux branded zone DESCRIPTION
The lx brand uses the branded zones framework described in brands(5) to enable Linux binary applications to run unmodified on a machine with a Solaris Operating System kernel. The lx brand includes the tools necessary to install a CentOS 3.x or Red Hat Enterprise Linux 3.x distribution inside a non-global zone. The brand supports the execution of 32-bit Linux applications on x86/x64 machines running the Solaris system in either 32-bit or 64-bit mode. Supported Linux Distributions The lx brand emulates the system call interfaces provided by the Linux 2.4.21 kernel, as modified by Red Hat in the RHEL 3.x distributions. This kernel provides the system call interfaces consumed by the glibc version 2.3.2 released by Red Hat. In addition, the lx brand partially emulates the Linux /dev and /proc interfaces. Configuration and Administration The lx brand supports the whole root non-global zone model. All of the required linux packages are installed into the private file systems of the zone. The zonecfg(1M) utility is used to configure an lx branded zone. Once a branded zone has been installed, that zone's brand cannot be changed or removed. The zoneadm(1M) utility is used to report the zone's brand type and administer the zone. The zlogin(1) utility is used to log in to the zone. Application Support The lx zone only supports user-level Linux applications. You cannot use Linux device drivers, Linux kernel modules, or Linux file systems from inside an lx zone. You cannot add any non-standard Solaris devices to a Linux zone. Any attempt to do so will result in a zone that zonecfg(1M) will refuse to verify. You cannot run Solaris applications inside an lx zone. Solaris debugging tools such as DTrace (see dtrace(1M)) and mdb (see mdb(1)) can be applied to Linux processes executing inside the zone, but the tools themselves must be running in the global zone. Any core files generated are produced in the Solaris format, and such files can only be debugged with Solaris tools. ATTRIBUTES
See attributes(5) for a description of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWlxr, SUNWlxu | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ SEE ALSO
mdb(1), zlogin(1), zonename(1), dtrace(1M), zoneadm(1M), zonecfg(1M), brands(5), zones(5), lx_systrace(7D) SunOS 5.11 19 Sep 2006 lx(5)
All times are GMT -4. The time now is 04:32 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy