Sponsored Content
Full Discussion: df vs du for directory sizes
Top Forums UNIX for Advanced & Expert Users df vs du for directory sizes Post 302538378 by cokedude on Tuesday 12th of July 2011 08:32:16 PM
Old 07-12-2011
df vs du for directory sizes

Is it better to use df or du to calculate directory sizes? I tried both and got different numbers with both.

Code:
$ du -h /home
1.7G    /home/bob1
1.7G    /home

$ df -h /home
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VG-lv_home
                       25G  1.9G   22G   8% /home

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Directory sizes

Can someone tell me how to read these damn sizes. i mean, i prefer to see sizes in MB but that is not the case when you do an ls -l on directories. i have a had time converting these to MB just for verification purposes, what would a directory size like this = 3499990308 represent in MB or... (3 Replies)
Discussion started by: TRUEST
3 Replies

2. UNIX for Dummies Questions & Answers

Help on adding file sizes

Hi I need to take a list of files that are defined by an ls -ltr or grep for particular file names - and add up the byte size colum which is field 5 seperated by a space. I tried to do this but I think I am way off: for file in 'ls -ltr | grep 20070916 | nawk -F" " '{temp+=5} END {print... (1 Reply)
Discussion started by: llsmr777
1 Replies

3. Shell Programming and Scripting

Script for checking and reporting file sizes in a directory.

Hi, Need help for a Script for checking and reporting database file sizes in a directory. Request you to please give your valuable inputs. Thanks a lot in advance. Best Regards, Marconi (1 Reply)
Discussion started by: marconi
1 Replies

4. Shell Programming and Scripting

to compare total directory structure and get sizes of all f on two different servers

Hello every one, Iam newbie to this forum and shell programming &scripting. i needed to compare each and every folder of two separate servers. Actually I have copied some directory structure from one server to second server, to build on second server the files all should be copied... (3 Replies)
Discussion started by: mannam srinivas
3 Replies

5. Shell Programming and Scripting

Directory sizes loop optimization

I have the following script: #!/usr/bin/ksh export MDIR=/datafiles NAME=$1 SERVER=$2 DIRECTORY=$3 DATABASE=$4 ID=$5 export dirlist=`/usr/bin/ssh -q $ID@$SERVER find $DIRECTORY -type d -print` for dir in $dirlist do SIZE=`</dev/null /usr/bin/ssh -q $ID@$SERVER du -ks $dir` echo... (6 Replies)
Discussion started by: la_womn
6 Replies

6. UNIX for Dummies Questions & Answers

Directories sizes

Hello everyone, can anybody help me in finding a way to obtain a list of all the directories and their sizes. I would like to be able to run this and obtain an output like a tree structure with each branch saying how much space it is taking up . Hope you can point me in the right direction.... (1 Reply)
Discussion started by: gio001
1 Replies

7. Shell Programming and Scripting

Help with file sizes

I have 2 big files in the size of gb. They are same with respect to content, both are “,” delimited. Now both of them are created by two different processes but has the same logic. The problem is they are differing only in few bytes for e.g one file is 202195751 bytes other is 202195773. So... (2 Replies)
Discussion started by: dsravan
2 Replies

8. UNIX for Dummies Questions & Answers

Compare two file sizes.

Hi everyone! I need to compare two file sizes. One of them (size) will be stored in a flat file and the other coming from a listed file. I can now get the first file size using: SIZE=`ls -l $DOCTYPE | awk '{print $5}'` 1. How can I store this value in a flat file? 2. How... (2 Replies)
Discussion started by: mrreds
2 Replies

9. Shell Programming and Scripting

How to list files names and sizes in a directory and output result to the file?

Hi , I'm trying to list the files and output is written to a file. But when I execute the command , the output file is being listed. How to exclude it ? /tmp file1.txt file2.txt ls -ltr |grep -v '-' | awk print {$9, $5} > output.txt cat output.txt file1.txt file2.txt output.txt (8 Replies)
Discussion started by: etldeveloper
8 Replies

10. UNIX for Beginners Questions & Answers

Partition Sizes

Good Morning, What's a good way to get partition/slice sizes down to the byte on Solaris 9? I've tried a few ways, but only see results like 8.21GB which rounds the number. Thanks! (5 Replies)
Discussion started by: Stellaman1977
5 Replies
createhomedir(1)					    BSD General Commands Manual 					  createhomedir(1)

NAME
createhomedir -- create and populate home directories on the local computer. SYNOPSIS
createhomedir [-scbalh] [-n directoryDomainName] [-u username] DESCRIPTION
createhomedir provides several options for creating and populating home directories. OPTIONS
-s creates home directories for server home paths only (default). -c creates home directories for local home paths only. -b creates home directories for both server and local home paths. -a creates home directories for users defined in all directory domains of the server's search path. -l creates home directories for users defined in the local directory domain. -n directoryDomainName creates home directories for users defined in a specific directory domain in the server's search path. -u username creates a home directory for a specific user defined in the domain(s) identified in the -a, -l, or -n parameter. If you omit the -a, -l, and -n parameters when you use the -u parameter, -a is assumed. -i reads username list from standard input and creates specified home directories. Each username should be on its own line. -h usage help. FILES
/usr/sbin/createhomedir location of tool CAVEATS
When using the -a option, search limits of various directory servers (such as Open Directory or Active Directory) can prevent all possible home directories from being created. In this case, you may need to specify the usernames explicitly. Mac OS X June 1, 2019 Mac OS X
All times are GMT -4. The time now is 04:32 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy