I fixed the echo $STIME thing.
The second one was to pick the second time. I noticed sometime it output two or three times... like there was two or three process of the same name running. I chose the second one because it always seem to have a lower time, meaning it's been running the longest.
Here's what I get when I run "sh -x assign1.sh bash 20"
It looks like my current_time became negative somehow???
My shell script was working ok with K shell.
But all of sudden, it started acting crazy.
it keeps saying this:
syntax error at line 70 : `"' unmatched
I don't even have 70 lines in my file
or this :
syntax error at line 69: `end of file' unexpected
Can this file got... (5 Replies)
i was wondering how to add a notes section for the user to enter in a shell script, as my shell script is a menu based on configurations of hardware and software
help is appreciated (4 Replies)
Hello.
I have a file (old.txt) that I need to copy into another file (new.txt).
Each line on old.txt ends with CR/LF but the position of CR/LF varies from one record to another.
I need to copy each line of record to new.txt and move CR/LF in pos 165.
Can I use awk to achieve this? How?... (8 Replies)
Hi Experts, we do have a shell script for Unix Solaris, which will kill all the process manullay, it used to work in my previous env, but now it is throwing this error.. could some one please help me to resolve it
This is how we execute the script (and this is the requirement) ... (2 Replies)
Hi, I am looking for a solution for the following problem:
Im Using tcpdump within a shellskript started in a subshell by using brackets: ( /usr/sbin/tcpdump -i ... -c 1 )
- I want the outout of tcpdump saved in a variable
- Than tcpdump-Process in the Subshell should be killed
- and I... (6 Replies)
Hello,
I need to make shell script menu for my end users. There is like 100 scripts in system, and they need to run that scripts true one main script with user friendly menu.
Example, when user will run main menu script, it will get something like this on his screen:... (3 Replies)
Hello,
I need to make shell script menu for my end users. There is like 100 scripts in system, and they need to run that scripts true one main script with user friendly menu.
Example, when user will run main menu script, it will get something like this on his screen:... (1 Reply)
Hi friends ,
I want to know how does a shell script recognize the end of a line? . i have hunddres of proccedure to test where i want to ingnore the comments which starts with "--" .. it can start from the middle of the lines also. for example::
select * from table1; -- getting... (5 Replies)
I have several line in a text file. for example
I like apple;
I like apple
I like orange;
Output: I like apple
I try to useif grep -q "!\;$"; then (Not work)
Please use CODE tags when displaying sample input, sample output, and code segments (as required by forum rules). (1 Reply)
Hello all,
I am trying to spool a SQL query output file from back-end to desktop in a certain path but it didn't work,the query writes the output in a file in the same directory at the back-end.
note : i use the same query in sql developper and file was created in the desired path fine
code... (1 Reply)
Discussion started by: bmaksoud
1 Replies
LEARN ABOUT MOJAVE
rwsnoop
rwsnoop(1m) USER COMMANDS rwsnoop(1m)NAME
rwsnoop - snoop read/write events. Uses DTrace.
SYNOPSIS
rwsnoop [-jPtvZ] [-n name] [-p PID]
DESCRIPTION
This is measuring reads and writes at the application level. This matches the syscalls read, write, pread and pwrite.
Since this uses DTrace, only users with root privileges can run this command.
OPTIONS -j print project ID
-P print parent process ID
-t print timestamp, us
-v print time, string
-Z print zone ID
-n name
process name to track
-p PID PID to track
EXAMPLES
Default output,
# rwsnoop
Print zone ID,
# rwsnoop -.Monitor processes named "bash", # rwsnoop -n bash
FIELDS
TIME timestamp, us
TIMESTR
time, string
ZONE zone ID
PROJ project ID
UID user ID
PID process ID
PPID parent process ID
CMD command name for the process
D direction, Read or Write
BYTES total bytes during sample
FILE filename, if file based. Reads and writes that are not file based, for example with sockets, will print "<unknown>" as the file-
name.
DOCUMENTATION
See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with ver-
bose descriptions explaining the output.
EXIT
rwsnoop will run forever until Ctrl-C is hit.
AUTHOR
Brendan Gregg [Sydney, Australia]
SEE ALSO rwtop(1M), dtrace(1M)version 0.70 Jul 24, 2005 rwsnoop(1m)