Questions tagged [synchronization]
489 questions
15
votes
5 answers
Synchronizing very large folder structures
We have a folder structure on our intranet which contains around 800,000 files divvied up into around 4,000 folders. We need to synchronize this to a small cluster of machines in our DMZs. The depth of the structure is very shallow (it never…

MightyE
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13
votes
1 answer
Does rsync change file content (dealing with hardlinks)?
Imagine I have a file remote/A which syncs to local/A and local/B is a hardlink of local/A. Is there a threat that on a next remote/A change and synchronization rsync will not delete local/A but only replace/add some part to it, thus changing…

user619271
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13
votes
2 answers
Correcting CentOS System Clock
Using the time C function (number of seconds since the Epoch) shows that the time on my current CentOS 6 server is about 7 hours behind compared to another server with the correct time. How can I correct the system clock? I don't think it's drift…

user3180
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10
votes
11 answers
SyncToy alternative for Windows 7 - synchronise folder with network drive
I have a Windows 7 laptop, which I want to back up to a network folder.
There is a drive (partition) on my laptop machine that I want to backup to a network
drive. If I delete a file in the folder on my laptop, it should also be deleted from the…

alex
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9
votes
3 answers
How to keep the time on multiple servers in sync
I want a cluster of servers to have the exact same time.
All are using UTC time zone.
Using NTP currently, i still see they seem to be off by 10-20 miliseconds each.
Whats the best way to have them each the exact time?

pdeva
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8
votes
4 answers
Syncing user accounts across multiple servers
I have been wondering if there is a better way to manage user accounts across multiple servers.
At the moment, I have a main user account (e.g. 'user') on my home/dev machine, and for each server I manually create that same 'user' account. Then I…

Ricky Hewitt
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7
votes
1 answer
Access Denied when syncing between s3 buckets on different AWS accounts
I'm trying to setup sync between two buckets on different AWS accounts.
I got cp working with:
@ubuntu:~$ s3cmd cp -v s3://src/dir/ s3://dest/folder --recursive
I am the user who owns /src/dir and I've added:
{
"Version": "2012-10-17",
"Id":…

OrigamiEye
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7
votes
3 answers
Is there any way to synchronize AD users with Office 365 but still be able to edit them online?
I'm performing a migration to Office 365 from a third-party mail server (MDaemon); the local Active Directory doesn't include any Exchange server, and never had any.
We will need directory synchronization in order to enable users to log on to Office…

Massimo
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7
votes
5 answers
Synchronize Chrome bookmarks across multiple machines
Update: no longer relevant, please vote to close.
We all know and love xmarks for keeping Firefox bookmarks sync'd across computers, but...
Almost everyone at our company has switched to Chrome. Has anyone found any tools to synchronize users'…

Portman
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7
votes
3 answers
OpenLdap synchronize home directory between client and server
I have recently setup Ubuntu ldap client authentication on karmic and lucid desktop clients and the ldap server is running on an 10.04 LTS server and this is the link I followed for client setup and probably this also works for 11.04. I could able…

user53864
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6
votes
2 answers
Problems with Azure AD connect custom install
I badly need your clever advice!
The thing is I am trying to extend on-premises active directory to Azure.
And one of my coworkers mentioned that if it’s over 100,000 items then you’ll want to install to full SQL server and installer really is not…

fopsik
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6
votes
1 answer
Google Cloud Storage Fuse vs GlusterFS, pros, cons and costs
I'm setting up some web servers on Google Cloud Compute and I need a directory synced between all the servers to keep the web sites in sync.
I'd also like to use the autoscaling feature to provision new servers when needed.
I realise GlusterFS…

stilliard
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6
votes
1 answer
Is there a global config file for Unison synchronization tool?
I'd like all my unison profiles to have
merge = Name * -> meld CURRENT1 CURRENT2
diff = /usr/bin/meld CURRENT1 CURRENT2
confirmmerge = true
as options. I know I can add these options to each .prf files in ~/.unison/, but having a global config file…

mp04
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6
votes
1 answer
Need to make all the timestamps on local files match their corresponding ftp hosted file's timestamp
I screwed up and downloaded ~10GB worth of files from my offsite backup location (ftp server) without checking the 'preserve timestamp' option in the client.
The PC with the local files is a netbook that uses a WiMax (4G cellular) connection for…

cdvonstinkpot
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6
votes
4 answers
Linux User Synchronization
What would you recommend as a way to manage users in a small Linux network, so that users only need to be created on one machine with them synchronized automatically on the others. Some are laptops that are not always connected if that matters.…

Nerdfest
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