02-12-2013
Be carefull that sudo isn't just using cached credentials, you may find that if you wait 5 mins sudo will require a password (unless you are allowing passwordless sudo for this user/command combo)
9 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Not sure how to do this exactly.. just want to take the first 100 lines of a file and cat it out into a second file. I know I can do a more on a file and > it into a different file, but how can I make it so only the first 100 lines get moved over? (1 Reply)
Discussion started by: LordJezo
1 Replies
2. UNIX for Dummies Questions & Answers
I want to cat a file with only show the line contain '/bin/bash' but don't show the line contain 'load' (don't show if the line contain 'load' and '/bin/bash' together), how to type in the command? thk a lot! (2 Replies)
Discussion started by: zp523444
2 Replies
3. UNIX for Dummies Questions & Answers
Hi
Can anybody tell the difference between Difference between cat , cat > , cat >> and touch command in UNIX?
Thanks (6 Replies)
Discussion started by: skyineyes
6 Replies
4. Shell Programming and Scripting
Hello,
So I sorted my file as I was supposed to:
sort -n -r -k 2 -k 1 file1 | uniq > file2
and when I wrote
> cat file2
in the command line, I got what I was expecting, but in the script itself
...
sort -n -r -k 2 -k 1 averages | uniq > temp
cat file2
It wrote a whole... (21 Replies)
Discussion started by: shira
21 Replies
5. Shell Programming and Scripting
how to cat a file by ignoring first line and last line (1 Reply)
Discussion started by: thelakbe
1 Replies
6. UNIX for Dummies Questions & Answers
I am trying to write a script to automatically create conf files and remote servers. I would like to do all this without creating files locally and copying them .
Here is what I have tried.
sitename=$1
prodserver=$2
ssh $prodserver "cat > /data/$sitename.conf" << cat |sed... (5 Replies)
Discussion started by: macrossm
5 Replies
7. Shell Programming and Scripting
I'm using redhat and have an odd issue with a nested ssh call.
ssh -i ~/.ssh/transfer-key -q transfer@fserver1 ]
&& ssh -i ~/.ssh/transfer-key transfer@fserver1 "ssh -i ~/.ssh/sftp-key sftpin@10.0.0.1 ]"
&& ssh -i ~/.ssh/transfer-key transfer@fserver1 "scp -i ~/.ssh/sftp-key /home/S/outbox/*... (2 Replies)
Discussion started by: say170
2 Replies
8. Shell Programming and Scripting
Hello,
I'm on a remote computer by SSH. How can I get the output of "cat file" into a file on the local computer?
I cannot use scp, because it's blocked.
something like:
ssh root@remote_maschine "cat /file" > /locale_machine/file
:rolleyes: (2 Replies)
Discussion started by: borsti007
2 Replies
9. Shell Programming and Scripting
Hi,
I need to ssh remotely to a machine and cat a file assign the value to a variable
Script:
#!/bin/bash -x
value=`cat config.txt`
echo "$value"
ssh me@xxx.host.com "valu='cat /export/home/test.md5'; echo "$valu"" | tee
Execution:
$ ./x
++ cat config.txt
+ value='touch me'
+... (5 Replies)
Discussion started by: close2jay
5 Replies
LEARN ABOUT DEBIAN
eventstat
EVENTSTAT(8) System Manager's Manual EVENTSTAT(8)
NAME
eventstat - a tool to measure system events.
SYNOPSIS
eventstat [-rcsv_file][-nevent_count][delay [count]]
DESCRIPTION
eventstat is a program that dumps the current active system events.
OPTIONS
eventstat options are as follow:
-h show help
-n event_count
only display the first event_count number of top events.
-q run quietly, only really makes sense with -r option.
-r csv_file
output gathered data in a comma separated values file. This can be then imported and graphed using your favourite open source spread
sheet.
-t threshold
ignore samples where the event delta per second less than the given threshold
EXAMPLES
Dump events every second until stopped.
sudo eventstat
Dump the top 20 events every 60 seconds until stopped.
sudo eventstat -n 20 60
Dump events every 10 seconds just 5 times.
sudo eventstat 10 5
SEE ALSO
powertop(8)
AUTHOR
eventstat was written by Colin King <colin.king@canonical.com>
This manual page was written by Colin King <colin.king@canonical.com>, for the Ubuntu project (but may be used by others).
June 13, 2012 EVENTSTAT(8)