null 2 &1 file

Dear all. i have an aix on P server. and there is a file which is /dev/null...

Dear all. i have an aix on P server. and there is a file which is /dev/null 2>&1 on the server. eg) #>ls -l /dev/nu* crw-rw-rw- 1 root system 2.

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I noticed after a few days that my / file system was growing so after looki...

I noticed after a few days that my / file system was growing so after looking around for a while I found a file named /dev/null 2>&1 in the /dev.

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crw-rw-rw- 1 root system 2, 2 Aug 11 null -rw-r--r-- 1 root system Jun 30 n...

crw-rw-rw- 1 root system 2, 2 Aug 11 null -rw-r--r-- 1 root system Jun 30 null 2>&1 crw-rw-rw- 1 root system

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Therefore >/dev/null 2>&1 is redirect the output of your program ...

Therefore >/dev/null 2>&1 is redirect the output of your program to /dev/null. Include both /dev/null is a device file that acts like a blackhole.

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Lets divide the >> /dev/null 2>&1 statement into parts: This i...

Lets divide the >> /dev/null 2>&1 statement into parts: This is a Pseudo-devices special file ls -l /dev/null will give you details of the file.

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wibble > /dev/null 2>&1 These three file descriptors (you can thi...

wibble > /dev/null 2>&1 These three file descriptors (you can think of them as “data pipes”) are often called STDIN, STDOUT, and STDERR.

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I looked up for file > /dev/null 2>&1 null, and all I found said ...

I looked up for file > /dev/null 2>&1 null, and all I found said that it would redirect the output of some file to 2. Something like that.

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I don't see the connector between '> /dev/null' and '...

I don't see the connector between '> /dev/null' and '2>&1'. Redirect stdout (File Descriptor (fd) #1) to /dev/null [ > /dev/null ] = THEN.

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Understanding Shell Script's idiom: 2>&1. ls foo > /dev/null...

Understanding Shell Script's idiom: 2>&1. ls foo > /dev/null 2>&1. Here, for example, we are redirecting it to a file called dwn.220.v.ua

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If you absolutely have to use >/dev/null 2>&1 i think i would red...

If you absolutely have to use >/dev/null 2>&1 i think i would redirect curl output to the file curl dwn.220.v.ua -o dwn.220.v.ua >/dev/null 2>&1 cat dwn.220.v.ua

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If you have root filling up and see a bogus file in /dev: rw-r–r– 1 root sy...

If you have root filling up and see a bogus file in /dev: rw-r–r– 1 root system Sep 27 null 2>&1. Then you are having the following.

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permissions on file /tmp/Bad_File_Name" filename=/tmp/Bad_File_Name ch...

permissions on file /tmp/Bad_File_Name" filename=/tmp/Bad_File_Name chmod into the file: print 'abcd' > $filename grep abcd $filename >/dev/null 2>&1 if.

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5 * * * * /usr/bin/php /path/to/my/dwn.220.v.ua > /dev/null 2>&1 ...

5 * * * * /usr/bin/php /path/to/my/dwn.220.v.ua > /dev/null 2>&1 it makes your script run silently and doesn't generate any output or error log/file.

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search for files in a directory hierarchy. find [-H] [-L] [-P] [-D debugopt...

search for files in a directory hierarchy. find [-H] [-L] [-P] [-D debugopts] [-Olevel] [path ] [expression]. Before a command is executed, its input and output may be.

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command > /dev/null 2>&1 & run command and redirect stdout an...

command > /dev/null 2>&1 & run command and redirect stdout and stderr to log file Your command is: grep -i 'abc' content 2>/dev/null.

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