How to copy very large directory trees Post: 302729953

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Copy large dump file

Hi Experts.. Could anyone please let me know the easier way to copy large dump of files from one server to another. I am trying to copy a set of dump files on two different servers placed in different geographic locations.. Though there are other factors such as latency, etc., slowing up the...

2. Shell Programming and Scripting

Best way to diff two huge directory trees

Hi I have a job that will be running nightly incremental backsup of a large directory tree. I did the initial backup, now I want to write a script to verify that all the files were transferred correctly. I did something like this which works in principle on small trees: diff -r -q...

3. UNIX for Advanced & Expert Users

How to rsync or tar directory trees, with hidden directory, but without files?

I want to backup all the directory tress, including hidden directories, without copying any files. find . -type d gives the perfect list. When I tried tar, it won't work for me because it tars all the files. find . -type d | xargs tar -cvf a.tar So i tried rsync. On my own test box, the...

4. Shell Programming and Scripting

how to copy the directory but not copy certain file

Hi experts cp bin root src /mnt but not copy bin/bigfile any help? ( I post this thread in the "redhat" forum wrongly, I don't know how to withdraw that question in that wrong forum) Thanks

5. UNIX for Dummies Questions & Answers

Is it better/possible to pause the rsyncing of a very large directory?

Possibly a dumb question, but I'm deciding how I'm going to do this. I'm currently rsyncing a 25TB directory (with several layers of sub directories most of which have video files ranging from 500 megs to 4-5 gigs), from one NAS to another using rsync -av. By the time I need to act ~15TB should...

6. Slackware

What is the medium usually used to backup large trees?

Hi: What's asked.

7. Shell Programming and Scripting

Copy the files in directory and sub folders as it is to another directory.

How to copy files from one directory to another directory with the subfolders copied. If i have folder1/sub1/sub2/* it needs to copy files to folder2/sub1/sub2/*. I do not want to create sub folders in folder2. Can copy command create them automatically? I tried cp -a and cp -R but did...

8. Shell Programming and Scripting

ksh - Checking directory trees containing wild cards

Hi Can somebody please show me how to check from within a KSH script if a directory exists on that same host when parts of the directory tree are unknown? If these wildcard dirs were the only dirs at that level then ... RETCODE=$(ls -l /u01/app/oracle/local/*/* | grep target_dir) ... will...

LEARN ABOUT DEBIAN

parallel-rsync

PARALLEL-RSYNC(1)														 PARALLEL-RSYNC(1)

NAME

       parallel-rsync - deploy files to listed hosts

SYNOPSIS

       parallel-rsync [OPTIONS] -h hosts.txt local remote

DESCRIPTION

       pssh provides a number of commands for executing against a group of computers, using SSH. It's most useful for operating on clusters of
       homogenously-configured hosts.

       parallel-rsync deploy files files to all hosts you listed.

OPTIONS

       -r --recursive
	   recusively copy directories (OPTIONAL)

       -a ----archive
	   use rsync -a (archive mode) (OPTIONAL)

       -z --compress
	   use rsync compression (OPTIONAL)

       -h --hosts
	   hosts file (each line "host[:port] [user]")

       -l --user
	   username (OPTIONAL)

       -p --par
	   max number of parallel threads (OPTIONAL)

       -o --outdir
	   output directory for stdout files (OPTIONAL)

       -e --errdir
	   output directory for stderr files (OPTIONAL)

       -t --timeout
	   timeout (secs) (-1 = no timeout) per host (OPTIONAL)

       -O --options
	   SSH options (OPTIONAL)

       -v --verbose
	   turn on warning and diagnostic messages (OPTIONAL)

EXAMPLE

	   # parallel-rsync -r -h hosts.txt -l irb2 foo /home/irb2/foo

ENVIRONMENT

       All four programs take similar sets of options. All of these options can be set using the following environment variables:

       o   PSSH_HOSTS
       o   PSSH_USER
       o   PSSH_PAR
       o   PSSH_OUTDIR
       o   PSSH_VERBOSE
       o   PSSH_OPTIONS

SEE ALSO

       parallel-ssh(1), parallel-scp(1), parallel-slurp(1), parallel-nuke(1), ssh(1), rsync(1)

AUTHOR

       Brent N. Chun <bnc@theether.org>

COPYING

       Copyright: 2003, 2004, 2005, 2006, 2007 Brent N. Chun

NOTES

	1. bnc@theether.org
	   mailto:bnc@theether.org

								    03/30/2009							 PARALLEL-RSYNC(1)