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3
votes
3answers
437 views

Backup and synchronization

I want to synchronize my personal document repository between my different computers in my home. Today this folder is under a dedicated partition of the hard drive of a dual boot workstation. My ...
4
votes
2answers
816 views

How to use rsync with a remote remote host

I am a happy user of rsync -e ssh and use it to synchronize data between my machine and a remote host using rsync -avz -e ssh me@hostA:~/folder ~/folder And this did what I needed until now. I am ...
4
votes
3answers
216 views

anyway to fail/delay a cp process?

This is a hypothetical scenario. Say that I have a particular folder that is being synchronized by a process which is receiving a files/folders via the internet. Now while this operation is in ...
4
votes
3answers
2k views

What is a good tool to sync two computers

At home I've got a pc tower running arch linux. Recently I also acquired laptop for on the road, but I'd like to be working on the pc tower when I'm at home. Now I'm pretty sensitive as to how my ...
1
vote
1answer
651 views

Synchronize directory tree with deduplication?

I have two Linux servers that have a large amount of data (1TB+) that need to be synchronized over a slow connection (100 KB/s). A lot of the data overlaps, but are in different locations. I would ...
1
vote
1answer
272 views

Network Copy File With Low Overhead

We're trying to find a system to keep a pair of servers in sync, and I've looked at a million solutions. I came across incron, which seems like it would be perfect. Now, I just need a low overhead way ...
9
votes
3answers
358 views

Stacked filesystems with write-back

I need to setup a system where a laptop and a desktop computers coexist. The idea is, I bring the laptop into the network and the laptop syncs the /home directory( with some exceptions) with the ...
3
votes
2answers
2k views

Sync with a Directory Listing of An Apache Server

Is there an easy way to keep a folder synced with a directory listing via HTTP? Edit: Thanks for the tip with wget! I created a shell script and added it as a cron job: remote_dirs=( ...
3
votes
1answer
5k views

Real Time Local File Sync

How can I set up an instant file sync for two local directories? The catch is I need it in real time (15, 10 or even 5 seconds is too slow), and I don't want the target root directory created. For ...
4
votes
3answers
3k views

Time synchronization in XFCE 4.8

Apparently there is no gui in XFCE (as there was in gnome) to synchronize time with NTP (if there is one, please let me know the name of the application). So, how can I synch with the time servers? ...
3
votes
2answers
486 views

IPC: Shared memory killed process notification

In shared memory system, when two processes share a shared memory segment, after one process is killed, how will the other running process be notified of the killed process by the shared memory system ...
3
votes
2answers
793 views

How to add/replace only modified/updated files recursively for some 2 folders?

So I currently do stuff like: rm -rf ../../../$CLOUD_INSTALL_SUBDIR/lib_boost mkdir ../../../$CLOUD_INSTALL_SUBDIR/lib_boost cp -r ../../../$BOOST_ROOT_DIR/$BOOST_INSTALL_SUBDIR/lib/* ...
14
votes
5answers
6k views

How can I do a “copy if changed” operation?

I would like to copy a set of files from directory A to directory B, with the caveat that if a file in directory A is identical to a file in directory B, that file should not be copied (and thus its ...
7
votes
3answers
3k views

Why is my EC2 server's time off by ~10 seconds every day?

I have what I believe is a system file, /etc/cron.daily/ntpupdate which runs ntpdate ntp.ubuntu.com daily to sync with the network time. Every day it generates output very similar to this: ...
9
votes
4answers
1k views

Is there a way to sync only one partition?

Is there a way to sync only one partition instead of all partitions? Something like "sync /dev/sdc1".
3
votes
1answer
178 views

Capturing device logs between specific time

We run a test script from a cron regularly , before initiating any actions this test script clears the /var/log/messages and after performing the actions it analyzes the data in /var/log/messages . ...
1
vote
0answers
198 views

How does one sync videos from banshee to 7th gen itouch

When I plug my ipod touch in and open Banshee, The itouch is recognized and sometimes I can play music I had previously synced from itunes but when I click the itouch icon the scroll bars only come up ...
2
votes
1answer
103 views

Finding out *what* is synchronizing two Linux servers

The last person to maintain these Red Hat servers somehow set it up so they stay in sync -- if I delete files on one it automatically deletes them on the other. I need to set up a new configuration on ...
3
votes
2answers
498 views

Syncing two computers with unison and ssh

I have two machines, one is a laptop and the other is a desktop computer located in my room at the university behind a firewall. Is there a way I can use unison to synchronize folders between these ...
4
votes
2answers
8k views

How can I move a directory onto an existing directory?

I need to essentially merge changes on two trees, applying the changes from branch 2 to branch 1. I have trees like this: media ├── cd │   ├── 0 │   │   ├── file1 │   │   ├── file2 │   │   └── file3 ...
2
votes
1answer
927 views

How synchronize two disks (or folders) using symbolic (or hard) links (like rsync)?

I'm searching a tool or a shell script or another program to synchronize two or more folders or disks. But it differs of rsync tool, because, I don't want to duplicate the missing file, but do a ...
1
vote
1answer
328 views

AIX synchronize directory

I am trying to copy a lot of folders to another directory. I used cp -R command to copy them from source to destination. After all the copying was finished, I found that when I was copying, some files ...
7
votes
2answers
798 views

sharing or synchronizing history between Zsh and Bash

I often find myself switching between Bash and Zsh, and using the history search functionality to recover a command. However, since Bash and Zsh have different history files, I often find that the ...
3
votes
1answer
638 views

Why is vlc not syncing audio and video correctly?

max@linux-vwzy:~> vlc --version VLC media player 1.1.11 The Luggage (revision exported) VLC version 1.1.11 The Luggage (exported) Compiled by abuild on messiah (Aug 17 2011 15:23:16) Compiler: gcc ...
0
votes
1answer
411 views

Syncing time with Windows Server Dual Booting systems

I am about to work on getting the workstations on my network here to be connected to the Active Directory on my Windows 2003 server using Likewise Identity Service. One of the security requirements is ...
2
votes
0answers
153 views

How to sync multiple Palm PDA devices?

I am using a Palm Tungsten E2 PDA which I sync to a linux machine via jpilot. jpilot is kind of ugly but it works and it is sufficient to look up things on the computer. Now I want to sync the same ...
3
votes
2answers
2k views

Keep local copy of nfs mount on computer

I mount all my home directories and what ever else on my laptop when it is on my home network. I was wondering if there is a way to keep a local copy of the nfs mount when my laptop is off the ...
3
votes
3answers
3k views

How do I only copy files to a remote folder on another server that don't already exist in the folder… from the command line in linux?

I have two folders on two different servers. I want to sync files between A and B, however, I only want to copy files that don't already exist in folder B because these files are huge. I don't care ...
5
votes
2answers
657 views

How to prevent user from changing files using linux permission

Is it possible, using linux permission scheme, to allow users create files but not edit or delete them at a later time? I mean, we have a delivery folder where users put artifacts there and we do not ...
4
votes
2answers
4k views

Is there a software like Nokia Ovi Suite for syncing Nokia symbian phones with GNU/Linux?

I have been looking unsuccessfully for many days for a nice linux software similar to the Nokia Ovi Suite or Nokia PC Suite for syncing Messages, Contacts etc in Ubuntu/Fedora. There were rumors ...
2
votes
2answers
2k views

stop parallel processing for a cron triggered process

I have configured my webservers cron jobs to trigger some php script, every 15min, but sometimes the script takes morethan 15 min to complete execution, by the time another process of the same script ...
4
votes
1answer
1k views

Do any Linux distributions have a folder sync option (like briefcase in windows)?

I want to keep my local folder synchronized with a network folder. Is there any folder synchronization utility or feature in Linux?
8
votes
5answers
12k views

Syncing directories in both directions with rsync

I happen to know about rsyn, and I use rsync to sync between my mac and a linux server as follows. rsync -r -t -v MAC LINUX rsync -r -t -v LINUX MAC I expected to run the first command to sync, but ...
6
votes
1answer
717 views

Is there a tool that hooks to two directories and synchronizes them as soon as something changes?

I have huge simulation directories on the two machines server and on cluster which I want to keep synchronized. The basic situation is that files rarely change but when a simulation is done many big ...
15
votes
6answers
2k views

Any way to sync directory structure when the files are already on both sides?

I have two drives with the same files, but the directory structure is totally different. Is there any way to 'move' all the files on the destination side so that they match the structure of the ...
13
votes
1answer
1k views

Is there truth to the philosophy that you should sync; sync; sync; sync?

When I was first introduced to Linux, working at Cisco Systems in 2000, I was taught the merits of the sync command, used to flush buffers to disk to prevent filesystem corruption / data loss. I was ...
5
votes
1answer
272 views

Using syncing files only comparing file name and not extension

I'm trying to sync 2 folders containing audio files of multiple types (WMA, MP3, M4V,...). I want to sync these folders but the sync process should only take into account the file names, not the ...
1
vote
1answer
278 views

Commandline e-mail client that syncs contacts with external server?

I am planning to setup a groupware server that's either Citadel or SOGo, which supports the GroupDAV, CardDAV, or SyncML protocols. Is there a commandline e-mail client that supports syncing contacts ...
11
votes
3answers
14k views

Sync a local directory with a remote directory in Linux

I have a folder with a few files in it, and some space on a web server. I want to do a bi-directional sync between the local folder and the remote one in linux, just on modification time. How do I ...
7
votes
4answers
1k views

Keeping config files synced across multiple pc's

I have a few different linux machines and a lot of config files (and folders) on each. For example: ~/.ssh/config ~/.config/openbox/rc.xml ~/.config/openbox/autostart.sh ~/.scripts/ ( folder ) ...
5
votes
2answers
159 views

Sync Palm Centro pictures on Linux

I have a Palm Centro, and I'd like to copy the pictures to my computer. However, I'm using Ubuntu, and I don't want to switch to Windows or use Palm's horrible sync application (through Wine.) Is ...
21
votes
4answers
19k views

scp without replacing existing files in the destination

How do I copy an entire directory into a directory of the same name without replacing the content in the destination directory? (instead, I would like to add to the contents of the destination folder) ...
13
votes
6answers
4k views

How do I copy all files and directories except certain ones over ssh?

Using the Linux command line, I use the scp command to copy up all the files and folders from a certain directory. However, I don't like to consume wasted bandwidth for copying up things I rarely ...