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1. Shell Programming and Scripting
Hi,
I'm facing issues while trying to run a sample program on Linux.
If I try to run the script using the command "sh <filename.prog>", it doesn't work. But, if I try to execute it using the command "ksh <filename.prog>", it works fine.
Even ". ./filename.prog" works fine.
Can you... (6 Replies)
Discussion started by: venkatesh17
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2. Shell Programming and Scripting
Hi all,
I have the following Perl script which is intended to run a Shell script and generate some logging for the purposes of tracking weather or not the script ran.
I get an error, of course, since I don't know what I'm doing really.
Here is the code:
#!/opt/perl/bin/perl -w
... (14 Replies)
Discussion started by: zixzix01
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3. Shell Programming and Scripting
Hello All,
I am in process of migrating all my scripts from AIX box to Linux box. In one of my script I calculate my last week date with the below command
$ TZ=EDT+172 date +%F
2012-12-13
$ uname -a
AIX 1 7 000B29AAD400
Now when I tried running the same in Linux, it gives a false... (2 Replies)
Discussion started by: sathyaonnuix
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4. Shell Programming and Scripting
Hello All,
This is my first script in PERL. Hence require your help in moving further.
I have a script which should populate the values for Today, Yesterday output.
For which I use timeFrame as a variable to obtain the time in hrs:mm as 10:00.
All I want is, I want my timeFrame to start... (4 Replies)
Discussion started by: sathyaonnuix
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5. Shell Programming and Scripting
Hi all,
I need your help to increment a time by one hour.
The difficulty is the time is in a string format and not a value
cat file | awk '{print $1,$2}'
09/02/2011 20:11
09/03/2011 20:11
I want to change the time to be as follows
09/02/2011 21:11 or even 09/02/2011 20:21
Can... (2 Replies)
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6. IP Networking
Hello,
I administer a bunch of Apple XServes running OS X Server and I have one in particular that is annoying me since I brought it online.
The host is a dual quad core Intel CPU. en0 is attached to a routable network and en1 is attached to a non-routable network (private switch that all the... (0 Replies)
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7. Shell Programming and Scripting
Hey folks! I'm trying to run a tcpdump command that monitors for possible malicious traffic. I want to be able to run this on any of several remote boxes that I monitor which all have different capture interfaces. I've gotten the script to the point where it logs into the box and attempts to run... (8 Replies)
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8. UNIX for Dummies Questions & Answers
Hi,
I am facing a weird problem with the 'Date'. If I check date multiple times in a short interval I see a different time altogether. Here is an example
$ date
Tue Jul 15 02:07:22 PDT 2008
$ date
Tue Jul 15 02:07:23 PDT 2008
$ date
Tue Jul 15 03:20:42 PDT 2008
$ date
Tue Jul 15... (5 Replies)
Discussion started by: sumitb74
5 Replies
9. Shell Programming and Scripting
I have a solaris9 x86 server using ssh as follows:
SSH Version Sun_SSH_1.0, protocol versions 1.5/2.0.
The remote server solaris9 sparc has exactly the same version ssh installed.
I am running a script on my server which includes the following command to run a script on the remote server:... (4 Replies)
Discussion started by: frustrated1
4 Replies
PAM_ISSUE(8) Linux-PAM Manual PAM_ISSUE(8)
NAME
pam_issue - PAM module to add issue file to user prompt
SYNOPSIS
pam_issue.so [noesc] [issue=issue-file-name]
DESCRIPTION
pam_issue is a PAM module to prepend an issue file to the username prompt. It also by default parses escape codes in the issue file similar
to some common getty's (using x format).
Recognized escapes:
d
current day
l
name of this tty
m
machine architecture (uname -m)
machine's network node hostname (uname -n)
o
domain name of this system
release number of operating system (uname -r)
current time
s
operating system name (uname -s)
u
number of users currently logged in
U
same as u except it is suffixed with "user" or "users" (eg. "1 user" or "10 users")
v
operating system version and build date (uname -v)
OPTIONS
noesc
Turns off escape code parsing.
issue=issue-file-name
The file to output if not using the default.
MODULE TYPES PROVIDED
Only the auth module type is provided.
RETURN VALUES
PAM_BUF_ERR
Memory buffer error.
PAM_IGNORE
The prompt was already changed.
PAM_SERVICE_ERR
A service module error occurred.
PAM_SUCCESS
The new prompt was set successfully.
EXAMPLES
Add the following line to /etc/pam.d/login to set the user specific issue at login:
auth optional pam_issue.so issue=/etc/issue
SEE ALSO
pam.conf(5), pam.d(5), pam(8)
AUTHOR
pam_issue was written by Ben Collins <bcollins@debian.org>.
Linux-PAM Manual 09/19/2013 PAM_ISSUE(8)