I'm trying to save process status of root user sorting by CPU usage. However i couldnt save the continuous, standard outputs into a file. Do you have any idea to do it?
Dear guru,
Say I have a long process that is executed in this way:
$ nohup perl mycode.pl > output.txt &
Now if I want to view the output file with vi, while process
still running:
$ vi output.txt
Will it kill the process? (seems to me it does). If so how can view the file
without... (4 Replies)
Hi all,
I did some searching in this forum but can't find anything that matches the issue I'm bumping heads with.
On a CentOS4/Postfix (and bash everywhere) mail gateway box I run a command periodically to purge the Postfix queue of messages "From:MAILER-DAEMON".
This is the one line'r... (6 Replies)
Hi,
I have the following script, and it is driving me nuts.
It just hangs, I've tried all kinds of tricks, but it won't work.
I know it can, it is pretty straight forward.
It hangs when it tries to output $X
Any help appreciated!
#!/bin/bash
set -o xtrace
command="top -b"... (10 Replies)
Hi,
I'm quite stuck with what I thought should've been simple but I just can't seem to do it. Firstly, I have the following done in bourne shell:
cat datafile | tr '' '' >> newfile
echo "$fullfilepath" >> newfile
i want to have the output of that echo put on the same line as the output... (4 Replies)
Hi guys,
I have a script from which I would like its standard output results (upon execution) to be appended to a separate file (.txt format). How can I write such a command into the script for this to occur? I know there should be a >> involved somewhere.
Thanks! (5 Replies)
Hi,
I've a list of files
ac_info.tps, subscription_array.tps, .......and many other files
one of the file, bin_range_list.tps has the following content
CREATE OR REPLACE TYPE "BIN_RANGE_LIST" AS TABLE OF BIN_RANGE_ELEM;
/
grant execute on... (4 Replies)
Hi,
I want to calculate std dev for a list of files and then print the output appended to an existing file.
I have a few folders within the directory Folder, and I am interested in getting the std dev of values in files named as time.txt. In the last pipe, if I print just the sd value, it... (1 Reply)
Discussion started by: jamie_123
1 Replies
LEARN ABOUT XFREE86
iptables-save
IPTABLES-SAVE(8) iptables 1.6.1 IPTABLES-SAVE(8)NAME
iptables-save -- dump iptables rules to stdout
ip6tables-save -- dump iptables rules to stdout
SYNOPSIS
iptables-save [-M modprobe] [-c] [-t table]
ip6tables-save [-M modprobe] [-c] [-t table]
DESCRIPTION
iptables-save and ip6tables-save are used to dump the contents of IP or IPv6 Table in easily parseable format to STDOUT. Use I/O-redirect-
ion provided by your shell to write to a file.
-M, --modprobe modprobe_program
Specify the path to the modprobe program. By default, iptables-save will inspect /proc/sys/kernel/modprobe to determine the exe-
cutable's path.
-c, --counters
include the current values of all packet and byte counters in the output
-t, --table tablename
restrict output to only one table. If not specified, output includes all available tables.
BUGS
None known as of iptables-1.2.1 release
AUTHORS
Harald Welte <laforge@gnumonks.org>
Rusty Russell <rusty@rustcorp.com.au>
Andras Kis-Szabo <kisza@sch.bme.hu> contributed ip6tables-save.
SEE ALSO iptables-apply(8),iptables-restore(8), iptables(8)
The iptables-HOWTO, which details more iptables usage, the NAT-HOWTO, which details NAT, and the netfilter-hacking-HOWTO which details the
internals.
iptables 1.6.1IPTABLES-SAVE(8)