You're setting up redirection for that command, while the message is sent by the shell. You can either redirect that too by using exec, or you can do it the smart way:
By the way, grep knows the -q switch, which only sets $? based on whether the term is found or not, and produces no additional output.
Ok thanks, if I were to put that 'if' statement in there it would mean a bit of a change to the script so im particularly interested in the 'exec' method you mention.... ive tried
but as you can see i still get the message, is this what you mean ??
Hi.
I'm working on a project for a class, and there's one part of the project that is confusing me.
It's a compression and decompression project, and after we write our code for compression, we need to write to standard error.
(1) Size of original file (number of characters read... (1 Reply)
I have a program that is sending error text to the console and I need to redirect that output to a log file. I'm brand new to Unix and don't know how to do this. Any direction would be greatly appreciated. (1 Reply)
I'm writing a script using file descriptor 2 (std error) to send an email only if the command fails or errors out but the script always emails me irrepective of whether it fails or not. It will not email the /tmp/check.error file output if doesn't error out just the mail with the subject "Cannot... (3 Replies)
Hi all,
Maybe my question is too simple but till now i couldn't figure about a solution :(
I have a bash script scheduled in cron:
<cron time parameters> my_script.sh > result.log 2>&1
By this way i can have standard output and standard error in my result.log file
Now i want my script... (2 Replies)
Hello,
I would like to know if there is a shell in which operations such as 2| (redirect standard error of one process to the standard input of another one) exist?
I know it is possible to do it in bash with things like:
(process 2>&1) | other_process
but I find it a bit intricate when... (3 Replies)
Hi,
I want to redirect the standard output to standard error whenever an error occurs for ex
if
then
echo right
else
echo wrong
fi
I want to redirect the wrong to stderror .Adding a line 1>&2 will do that or is additional code to be added.How can i verify whether the output... (2 Replies)
Hey, I'm completely new at this and I was wondering if there is a way that I would be able to redirect the log files in a directories standard output and standard error into and excel spreadsheet in anyway?
Please remember don't use too advanced of terminology as I just started using shell... (6 Replies)
Hello Friends,
Good Day.
I am trying to redirect a standard error to the bit bucket(/dev/null) but it is not working. Though, it is working fine in redirecting the standard output.
Below is the output of my script without any redirection:
$ ./CheckVSSLocks.sh... (16 Replies)
I need to run a cronjob and in the cronjob I execute a script that if there is an error produces standard error so I do
/RUNMYSCRIPT 2> mylogfile.log
However, if it runs correctly, I don't get a standard error output, I get a standard out output. How do I redirect both standard error and... (2 Replies)
Testing this with KSH on RHEL
The bellow code works but i can't seem to handle the exit status of the unix command when it fails... i wanted to put something like >/dev/null 2>&1 to manage standard output and standard error but it changes my logic and the code doesn't work cause it doesn't... (11 Replies)
Discussion started by: maverick72
11 Replies
LEARN ABOUT DEBIAN
zstreamdump
zstreamdump(8) System Administration Commands zstreamdump(8)NAME
zstreamdump - filter data in zfs send stream
SYNOPSIS
zstreamdump [-C] [-v]
DESCRIPTION
The zstreamdump utility reads from the output of the zfs send command, then displays headers and some statistics from that output. See
zfs(1M).
OPTIONS
The following options are supported:
-C
Suppress the validation of checksums.
-v
Verbose. Dump all headers, not only begin and end headers.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWzfsu |
+-----------------------------+-----------------------------+
|Interface Stability |Uncommitted |
+-----------------------------+-----------------------------+
SEE ALSO zfs(1M), attributes(5)SunOS 5.11 21 Sep 2009 zstreamdump(8)