10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi all,
I have a small graphical application whose only purpose is to pop up certain types of messages. Currently, I'm using it in a Bash script like this:
./MyProg "this is my message"
while
do
... do things ...
done
What I want to do is after the while loop is over (it does... (4 Replies)
Discussion started by: Zel2008
4 Replies
2. Solaris
Hello all,
I have been tasked with finding the current open file descriptors versus the limit set. In Linux, this can be done like so:
cat /proc/sys/fs/file-nr
3391 969 52427
| | |
| | |
| | maximum open file descriptors
| total free allocated... (2 Replies)
Discussion started by: LinuxRacr
2 Replies
3. UNIX for Dummies Questions & Answers
I think the libc.so is shared between processes, because it is a shared library and OS is engaged for saving memory.
But, below, the maps of bash, shows r-xp and r--p rw-p attributes to libc.so which mean private memory space.
Can anybody explain this for me?
:)cat /proc/$$/maps... (4 Replies)
Discussion started by: vistastar
4 Replies
4. Shell Programming and Scripting
Hi all,
I'm reading <advanced bash scripting> and there is a example to kill a background process in a limited time,as shown below:
#! /bin/bash
#set -n
TIMEOUT=$1
count=0
hanging_jobs & {
while ((count < TIMEOUT));do
eval ' && ((count = TIMEOUT))'
((count++))
sleep 1... (6 Replies)
Discussion started by: homeboy
6 Replies
5. Shell Programming and Scripting
i have a text file i.e file1.txt which shows open ports on particular system. i have another text file i.e file2.txt which shows a list of allowed ports on a system. for eg:
file2.txt
22/tcp ssh
23/tcp telnet.
can i have a script which would compare these text files ,file1 and file2 ... (1 Reply)
Discussion started by: anand121
1 Replies
6. Shell Programming and Scripting
Below is a test script to illustrate a problem from a larger script I am writing.
$ cat /tmp/loggingtest
#!/bin/bash
lvcreate -s -l 100%FREE -n var-data-snapshot vg00/var-data 2> >(logger -t "loggingtest.crit") 1> >(logger -t "loggingtest.info")
sync &
wait
lvremove -f... (1 Reply)
Discussion started by: jelloir
1 Replies
7. Red Hat
hi,
i hav a query abt reading the contents of /proc/pid/maps file.is there any system apis or functions available to get the data from dat file and parse according to my need. i need name of the .so,Create date of the .so file.,Location of .so file etc.
please provide a good source.
yes i hav... (3 Replies)
Discussion started by: sanjaykhuntia
3 Replies
8. Cybersecurity
Hi!
I've a Java socket server program that is listening for requests, and using netstat, I can see that the connection is already open.
However as the process name (from ps -ef) is very long and I can't grep the program name. Can anyone advise how I find out the PID of the process? Can... (5 Replies)
Discussion started by: swing
5 Replies
9. UNIX for Advanced & Expert Users
I have set the maximum no of file descriptors open in a process to the value 8192 using the following lines
set rlim_fd_max=8192
set rlim_fd_cur=8192
in the /etc/system file.
I rebooted the machine and the command ulimit -n / -Hn both display the limits as 8192. However when I run my... (2 Replies)
Discussion started by: lakshmankumar12
2 Replies
10. Cybersecurity
/* Linux Slackware */
Nmap shows the following ports open on the gateway.
21/tcp ftp
22/tcp ssh
23/tcp telnet
25/tcp smtp
37/tcp time
80/tcp http
113/tcp auth
515/tcp printer
587/tcp submission
1024/tcp kdm
6000/tcp x11
-------------------------------
i would like to close as... (10 Replies)
Discussion started by: LowOrderBit
10 Replies
