Sponsored Content
Full Discussion: Perl Error Handling Problem
Special Forums UNIX and Linux Applications Infrastructure Monitoring Perl Error Handling Problem Post 302425098 by mrlayance on Thursday 27th of May 2010 07:26:09 AM
Old 05-27-2010
PHP Code:
    if ( $data{name} = $s->get('sysName') ) #What exactly are you trying to do here??
       
$data{sys} = $s->get('sysDescr') )
       ( 
$data{rom} = $s->get('romId') ){ 
I am trying to loop through a list of devices and get 3 snmp variables. If a device in my list is down I want to print "$s did not answer" and move on.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

file handling problem in perl......

Hi, I am opening a file......then i am wrting some data into it......and i am reopening the file again but ......i get a error cannot open file....... $::file= "\adder\testfile.txt" open(TEST1,$::file); some write operation close(TEST1) open(TEST1,$::file) 'I GET A ERROR CAN OPEN... (2 Replies)
Discussion started by: vivekshankar
2 Replies

2. Shell Programming and Scripting

Signal handling in Perl

Guys, I'm doing signal handling in Perl. I'm trying to catch ^C signal inside the script. There two scripts : one shell script and one perl script. The shell script calls the perl script. For e.g. shell script a.sh and perl scipt sig.pl. Shell script a.sh looks something like this :... (6 Replies)
Discussion started by: obelix
6 Replies

3. Programming

XML Handling in Perl

Hi there, I'm newby in perl and XML. I can read and parse Xml with XML-Node upper XML::Parser, but how can I create XML tags and pack my individual data in it then send through socket. PLZ lead me :) Thanks in Advance. (1 Reply)
Discussion started by: Zaxon
1 Replies

4. Shell Programming and Scripting

special characters handling in perl

Hi, Here is my piece of code-- sub per_user_qna_detail { for($index=0;$index<@records;$index++) { if($records =~ m/^(.*)\s*Morocco.*Entering\s*Module::authenticate/) { printf "INSIDE per_user_qna_detail on LINE NO $index\n"; $Time_Stamp = $1;... (0 Replies)
Discussion started by: namishtiwari
0 Replies

5. Shell Programming and Scripting

Perl and Sockets - Error handling

Hello all, I have created a Perl script that tries to open connections to various systems on different ports in order to see if the machines are reachable, the ports are open, etc. There appears to be a difference between Solaris (10) and Linux (RH/Oracle and Ubuntu) in the status or error it... (4 Replies)
Discussion started by: Hollinch
4 Replies

6. Shell Programming and Scripting

Handling Parameters in Perl

Hi All, I'm pretty new to the forum and also to UNIX. I have a requirement for which I need some help. I have a script (example.script) where I get user inputs using the read command. I would need to pass the read-fetched input to a perl command (explained below) in my script. The part which... (3 Replies)
Discussion started by: bharath.gct
3 Replies

7. Programming

Perl help for file handling

$# some text $$ some text $@ some text $$. some text Mg1 some text Mg2 some text . . . Mg10 some text The above 10 lines are to be extracted except the lines starting from $#,$$.,... (4 Replies)
Discussion started by: baig.abdul
4 Replies

8. Shell Programming and Scripting

PERL error handling

I have a PERL command line embedded in a UNIX script. The script doesn't handle errors coming out of this command. I'm processing large files and occassionally I run out of disk space and end up with half a file. perl -p -e 's/\n/\r\n/g' < TR_TMP_$4 > $4 How do I handle errors coming out... (1 Reply)
Discussion started by: OTChancy
1 Replies

9. UNIX for Dummies Questions & Answers

Error Handling using ISQL for oracle connection in Perl

Hi Am making connection to oracle using ISQL as shown in the code. This code is just a minor part of a big code. I want to capture the error if the password/login is wrong or if connection is not made. I need to capture the error code also. Also, If such an error occurs, i need to exit out... (4 Replies)
Discussion started by: irudayaraj
4 Replies

10. Shell Programming and Scripting

Perl file handling error

Hi, I am reading and file and writting each word to other file. where I have used array to store the data. I am getting below error as "Use of uninitialized value in concatenation (.) or string at customize_split_raw.pl line 51, <IN_FILE> " Where my line 51 code is 50 foreach... (8 Replies)
Discussion started by: Beginer123
8 Replies
on(1)                                                              User Commands                                                             on(1)

NAME
on - execute a command on a remote system with the local environment SYNOPSIS
on [-i] [-d] [-n] host command [argument] ... DESCRIPTION
The on program is used to execute commands on another system, in an environment similar to that invoking the program. All environment vari- ables are passed and the current working directory is preserved. To preserve the working directory, the working file system must be either already mounted on the host or be exported to it. Relative path names will only work if they are within the current file system. Absolute path names may cause problems. The standard input is connected to the standard input of the remote command. The standard output and the standard error from the remote command are sent to the corresponding files for the on command. OPTIONS
The following options are supported: -d Debug mode. Prints out some messages as work is being done. -i Interactive mode. Uses remote echoing and special character processing. This option is needed for programs that expect to be talk- ing to a terminal. All terminal modes and window size changes are propagated. -n No Input. This option causes the remote program to get EOF when it reads from the standard input, instead of passing the standard input from the standard input of the on program. For example, -n is necessary when running commands in the background with job control. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWnfscu | +-----------------------------+-----------------------------+ SEE ALSO
chkey(1), rlogin(1), rsh(1), telnet(1), attributes(5) DIAGNOSTICS
unknown host Host name not found. cannot connect to server Host down or not running the server. can't find Problem finding the working directory. can't locate mount point Problem finding current file system. RPC: Authentication error The server requires DES authentication and you do not have a secret key registered with keyserv. Perhaps you logged in without a pass- word. Try to keylogin. If that fails, try to set your publickey with chkey. on server: RPC: can't encode arguments The 10240 byte limit for arguments to be encoded and passed from the sending to the receiving system has been exceeded. Other diagnostic messages may be passed back from the server. BUGS
When the working directory is remote mounted over NFS, a Control-Z hangs the window. Root cannot use on. SunOS 5.10 8 Oct 2003 on(1)
All times are GMT -4. The time now is 11:16 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy