2024 Check age of file bash

Check age of file bash

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August undefined, 2024

Websudo tune2fs -l /dev/sda1 **OR** /dev/sdb1* grep 'Filesystem created:' This will tell you when the file system was created. * = In the first column of df / you can find the exact partition to use. Share Improve this answer edited Dec 31, 2024 at 10:49 Julian Knight 148 6 answered Mar 23, 2011 at 21:08 RailOcelot 1,362 1 8 4 5 WebFeb 9, 2024 · Getting the File Creation Date Using debugfs. We can also use the debugfs command to find the creation date on ext4 filesystems. However, it is not as intuitive as the stat command since its primary purpose is to debug filesystems. Firstly, we need the inode number of our file. We can find it with the ls command.

Find files older than X days and output them by their size - Unix ...

WebApr 10, 2024 · To find the oldest file in the entire root (/) file system, run: $ sudo find / -type f -printf '%T+ %p\n' sort head -n 1 Update: A fellow Linux user has pointed out how to find the oldest or newest files in a directory in the comment section … Webas a bash function: xstat filename – jfs Jul 26, 2016 at 13:39 1 If /dev/sdxX is mounted in /some/path and the file is /some/path/some/file, the path to be specified is only some/file: its path must be referred not to the filesystem root, but to the mountpoint. Otherwise, the file won't be found. – BowPark Jun 27, 2024 at 13:33 Add a comment 11 telia utbud

How to Check if a File or Directory Exists in Bash

WebOct 28, 2013 · You can use sed to add local keyword and make the script a bit safer and not polute your global scope. So inside a a function do cat global_variables.sh sed -e 's/^/local /' > local_variables.sh and then use . ./local_variables.sh.Whatever you import in the function will only be available in that function. Note that it assumes global_variables.sh only … WebSep 22, 2011 · touch -d "2 hours ago" filename If you want to modify the file relative to its existing modification time instead, the following should do the trick: touch -d "$ (date -R -r filename) - 2 hours" filename If you want to modify a … WebDec 1, 2024 · In Checkmk you can use mk_filestats and fileinfo to monitor files for age, size and count, both on Linux and Windows. en. Deutsch. latest (2.1.0) master 1.6.0 2.0.0. to checkmk.com. 1. Welcome to Checkmk ... You can also check company-wide file servers to see if users are misusing them as private storage for movies, or keep an eye on classic ... telia utland

bash - How do I read a variable from a file? - Ask Ubuntu

How to Check a File’s Age and Modification Time in Linux

WebOct 1, 2008 · A shell script to display file date in following format: + Time of last access + Time of last modification + Time of last change Please note that UNIX / Linux filesystem never stores file creation date / time stamp. This script use stat command to find out information about file date and time using custom field format. WebOSX's date and stat commands are different. You can use the following command: echo $ ( ($ (date +%s) - $ (stat -t %s -f %m -- "$filename"))) seconds echo $ ( ( ($ (date +%s) - $ (stat -t %s -f %m -- "$filename")) / 86400)) days. Non-embedded Linux systems and OSX have Perl installed by default. telia utenaWebfind -name file2 -newer file1 will return null if file2 is older or the same age as file1. It will return the name (and directory) of file2 if it's newer. Be aware that Linux doesn't keep track of when files were created. These tests will be for the most recent modification date and time. Share Improve this answer Follow telia viaplay kampanj

"WebAug 22, 2002 · Instead a solution using the total number of seconds since a fixed date is simple and straight-forward. The Unix epoch time starts at new years moment 1970 and counts the number of seconds since then. The age of a file in seconds is then EpochTime (now) - EpochTime (file). " - Check age of file bash

Check age of file bash

bash - Directory "recursive" last modified date - Unix & Linux …

WebSep 7, 2024 · If you want to check for multiple conditions in a bash script, then you can use logic gates to accomplish this. The AND logic gate only returns TRUE when both comparisons being made are TRUE. AND logic … WebMay 8, 2013 · find file1 -mtime 0 find file2 -mtime +20 A grep . also sets the exit status so you can do Code: if find file1 -mtime 0 grep . >/dev/null then echo "file1 is less than 24 hours old" fi Another way is [test] Code: if [ -n "`find file1 -mtime 0`" ] then echo "file1 is less than 24 hours old" fi

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WebSep 22, 2015 · Test a file date with bash - Stack Overflow Test a file date with bash Ask Question Asked 13 years, 4 months ago Modified 7 years, 6 months ago Viewed 25k times 17 I am trying to test how old ago a file was created (in seconds) with bash in an if statement. I need creation date, not modification. WebThe argument to -mtime is interpreted as the number of whole days in the age of the file. -mtime +n means strictly greater than, -mtime -n means strictly less than. Note that with Bash, you can do the more intuitive: $ find . -mmin +$ ( (60*24)) $ find . -mmin -$ ( (60*24)) to find files older and newer than 24 hours, respectively.

WebJul 26, 2024 · $ chmod u+x file-age To determine the age of a file, we have to specify the filename as an argument in the following manner. $ ./file-age systemlog.txt Find Age of File in Linux. The screen capture above … WebMar 6, 2024 · Bash can determine how many files have been accessed within the previous 24 hours using the -mtime option. If you want to find a file that has been accessed for at least two months, you can use the -mtime option with a value of 60. Append The -a Option To See The Access Time For A File

WebJun 6, 2024 · In Bash you can use the test command to check whether a file exist and determine the type of the file. Many times when writing Shell scripts, you may find yourself in a situation where you need to perform … WebSep 13, 2011 · Let this file represent the subdirectory. Now sort the level 1 files along with the representatives of the level 1 subdirectories. If the number of number of level 1 files and sub-dirs of each directory is nearly a constant, then this process should scale linearly with total number of files. This is what I came up with to implement this:

WebMar 31, 2024 · Modify the file permissions and allow execution of the script by using the command below: chmod u+x hello_world.sh chmod modifies the existing rights of a file for a particular user. We are adding +x to user u. Run the script. You can run the script in the following ways: ./hello_world.sh bash hello_world.sh. Here's the output:

WebMar 3, 2024 · The file command performs three sets of tests trying to determine the file type, in this order: Filesystem tests perform a stat (2) system call and check the result against the system header file. This way, the file command determines if the file is a common type for your system (such as a text file, image, directory, etc.). teliawebbmail-seWebSep 12, 2024 · Open the terminal and navigate to the directory where the file is located. Type ls -l and press Enter. This will show you a list of all the files in the directory, as well as their permissions, size, creation date, etc. Run pwd to get the file path Find the device path for this file with df -h command telia wbWebJun 9, 2009 · Combined with the bash shell math operator working out the age of the file becomes quite easy: age=$ (stat -c %Y $file) now=$ (date +"%s") if ( ( (now - age) > (58 * 60) )) then ... regenerate the file ... fi You could do the above without the two variables, … telia webmail logga inWebJun 23, 2024 · The usual way to test file times is the shell: [ file1 -nt file2 ] && echo "yes". Seems to work with seconds. This, which will touch the files with a time difference less than a second, doesn't detect that difference: $ touch file2; sleep 0.1; touch file1; [ file1 … telia web logga inWebDec 29, 2024 · Let's say I have /path/mydir and this directory has a big bunch of files inside. Given its path, I want to output the timestamp of the most recent modified file. I guess that the procedure could be do a foreach file recursive, check them all and update a variable with the most recent time each time a more recent one is found. telia webmail 200 mbWebApr 15, 2024 · The header lists the two file names and their modification times. There are asterisks ( *) before the name of the first file and dashes ( -) before the name of the second file. Asterisks and dashes will be used to indicate which file the lines in the output belong to. telia webmail logga in härWebDec 21, 2015 · Dec 21, 2015 at 15:28. Show 1 more comment. 4. This command uses only POSIX features of find and of ls: find . -type f -mtime +10 -exec ls -lS {} +. However, it may call ls more than once, if there are a very large number of files in the current directory (or subdirectories recursively) matching the -mtime +10 primary. telia webmail logga in 2f91230d