Hi!
I have small problem. I want to ping a server and the result shouldn't be printed in the browser window, just become a value.
Here you can see the script that I have:
<?
$command="ping linux.com -t ttl -c1 | tail -1 | awk '{print $4 \" \" $5}'";
$output = system($command);... (1 Reply)
Hi!
I have small problem. I want to ping a server and the result shouldn't be printed in the browser window, just become a value.
Here you can see the script that I have:
$command="ping linux.com -t ttl -c1 | tail -1 | awk '{print $4 \" \" $5}'";
$output = system($command); ... (2 Replies)
HI,
I am new to unix. I have used some basic commands and written some simple shell scripts in teh past. Currently, I am supposed to write a script to continuosly check if a couple of machines are up and if not to start a script. I am using a bash - 2.03. I have tryying to use the ping command... (3 Replies)
Hello Everybody:
Im the root of the system, I need to grant some limited priviliges user an acess to the ping command so he can ping some IPs with his script.
should I add the command to his path??
or what??
Thanks a lot (3 Replies)
for i in $var; do
for j in $var; do
if
then
ssh -x -a "$host_login_name"@${i} ping -c 3 -s 3 ${j}
if
then
printf "Success\n"
else
printf "Failed\n"
fi
fi
done
done
Enter your box login... (2 Replies)
i cannot find a usefull ping and traceroute command from TCP to another TCP server with port.
I usually do only traceroute IP and ping IP..is that enough? I wanted to check its connectivity to an IP address with port..
example:
from ip 1.1.1.1 (TCP port 1234)
destination 2.2.2.2 (TCP... (1 Reply)
Hi All,
I'm testing ping command on two servers.
A,B,C,D are servers
From A-->B:
ping -c 3 -p ff -s30720 <B IP-Addres>
This works fine.
From C-->D:
ping -c 3 -p ff -s30720 <D IP-Addres>
This is NOT working and 100% packe loss :(
But if I use 8700 instead of 30720 for packet size... (6 Replies)
Hi,
I have a list of 500 IP address and need to ping all the IP address. I had written a script to do this and its working if the IP is valid one. If any invalid IP present, the process got hang up.
Also I have tried with -c , -I and -w options, its not working.
Any one help me on this... (2 Replies)
Discussion started by: Rksiva
2 Replies
LEARN ABOUT HPUX
nohup
nohup(1) General Commands Manual nohup(1)NAME
nohup - run a command immune to hangups
SYNOPSIS
command [arguments]
DESCRIPTION
executes command with hangups and quits ignored. If output is not redirected by the user, both standard output and standard error are sent
to If is not writable in the current directory, output is redirected to otherwise, fails. If a file is created, the file's permission bits
will be set to
If output from is redirected to a terminal, or is not redirected at all, the output is sent to
EXTERNAL INFLUENCES
Environment Variables
determines the language in which messages are displayed.
If is not specified in the environment or is set to the empty string, the value of is used as a default for each unspecified or empty vari-
able. If is not specified or is set to the empty string, a default of "C" (see lang(5)) is used instead of
If any internationalization variable contains an invalid setting, behaves as if all internationalization variables are set to "C". See
environ(5).
International Code Set Support
Single- and multi-byte character code sets are supported.
EXAMPLES
It is frequently desirable to apply to pipelines or lists of commands. This can be done only by placing pipelines and command lists in a
single file, called a shell script. To run the script using
features apply to the entire contents of file. If the shell script file is to be executed often, the need to type can be eliminated by
setting execute permission on file. The script can also be run in the background with interrupts ignored (see sh(1)):
file typically contains normal keyboard command sequences that one would want to continue running in case the terminal disconnects, such
as:
WARNINGS
Be careful to place punctuation properly. For example, in the command form:
applies only to command1. To correct the problem, use the command form:
Be careful of where standard error is redirected. The following command may put error messages on tape, making it unreadable:
whereas
puts the error messages into file
EXIT STATUS
The following exit values are returned:
The command specified by
command was found but could not be invoked
An error occurred in the nohup utility or the specified
command could not be found
Otherwise, the exit status of nohup will be that of the command specified.
SEE ALSO chmod(1), nice(1), sh(1), signal(5).
STANDARDS CONFORMANCE nohup(1)