Join them; it only takes a minute: Sign up How to redirect both stdout and stderr to a file up vote 160 down vote favorite 45 Hi I am running a Movie about a guy who uses a notebook to relive and fix horrible accidents that he and his friends caused What are the drawbacks of the US making tactical first use Is the NHS wrong about passwords? Reply Link RudyD April 2, 2012, 12:47 pmGreetings! have a peek at these guys
So you stil get to see everything! more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Next Previous Contents 3. Hot Network Questions Why aren't Muggles extinct? http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO-3.html
What Was "A Lot of Money" In 1971? Is there a word for an atomic unit of flour? EXAMPLE The command "dir file.xxx" (where file.xxx does not exist) will display the following output: Volume in drive F is Candy Cane Volume Serial Number is 34EC-0876 File Not Found If
Search for "shell redirection" for more details. –Mat Mar 17 at 5:04 add a comment| up vote 119 down vote The simplest syntax to redirect both is: command &> logfile If How to cope with too slow Wi-Fi at hotel? In practice, it could be a pipe, socket or whatever. Redirect Standard Error To Standard Output Supplementary info to the question shouldn't be removed, especially in a 6 month old answer. –Jeff Ferland Sep 1 '09 at 14:14 13 This syntax is deprecated according to the
So you get a cumulative logfile, showwing the results from all runs of the process - typically more useful. Redirect Standard Error And Standard Out To File bad_command3 # Error message echoed to stderr, #+ and does not appear in $ERRORFILE. # These redirection commands also automatically "reset" after each line. #=======================================================================out 2>error Redirect stderr to stdout (&1), and then redirect stdout to a file: official site LOGFILE=script.log echo "This statement is sent to the log file, \"$LOGFILE\"." 1>$LOGFILE echo "This statement is appended to \"$LOGFILE\"." 1>>$LOGFILE echo "This statement is also appended to \"$LOGFILE\"." 1>>$LOGFILE echo "This
Changing to >&3 may help. –quizac Sep 23 '14 at 17:40 add a comment| up vote 1 down vote For tcsh, I have to use the following command : command >& Redirect Standard Error To Stdout exec 3>&- # Close fd 3. This functionality is provided by 'tee' command which can write/append to several file descriptors(files, sockets, pipes, etc) at once: tee FILE1 FILE2 ... >(cmd1) >(cmd2) ... A.
How to find position where a sequence drops off to zero English equivalent of the Portuguese phrase: "this person's mood changes according to the moon" Contradiction between law of conservation of More about the author The numbers refer to the file descriptor numbers (0 standard input, 1 standard output, 2 standard error). Night light, schematic and functioning Minecraft commands CanPlaceOn - Granite Why is this a fragment sentence? However, I'm not sure tee is the right tool for the job. Redirect Standard Out To Standard Error In Linux
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed But are the semantic rules documented anywhere because I reckon this is something worthwhile to learn as it could waste hours. –igbgotiz Jul 14 '14 at 22:09 7 @igbgotiz 2>&1 Browse other questions tagged bash shell redirect pipe or ask your own question. check my blog Not the answer you're looking for?
To the author of the original post, It depends what you need to achieve. Redirect Standard Error And Output To Different Files Term for "professional" who doesn't make their living from that kind of work Night light, schematic and functioning Why aren't Muggles extinct? share|improve this answer answered May 18 '15 at 12:50 terdon♦ 41.9k686152 So 'hashdeep -rXvvl -j 30 -k checksums.txt /mnt/app/ >> result_hashdeep.txt 2> error_hashdeep.txt &' or 'hashdeep -rXvvl -j 30
Join them; it only takes a minute: Sign up Redirect stderr and stdout in a Bash script up vote 365 down vote favorite 118 I want to redirect both stdout and Starting hit points for Arcane Ward How could MACUSA exist in 1693 or be in Washington in 1777? 2048-like array shift Why doesn't Rey sell BB8? Then you can use the rich redirections of that shell for the more complex cases where csh may struggle. Linux Pipe Standard Error Reply Link Sekkuar September 2, 2013, 7:20 pmIncorrect.
and >&! Proof of infinitely many prime numbers Humans as batteries; how useful would they be? First, create an executable echo_err that will write a string to stderr: #include
Browse other questions tagged bash stdout stderr or ask your own question. Is my teaching attitude wrong? Why did the One Ring betray Isildur? Reply Link Shane Hathaway February 24, 2012, 1:02 amSayed: that line means execute the command while redirecting both stdout and stderr to a file given by file-name.
xxx 2>&1 Note: xxx is a invalid command, I just want to make an error to see the output.