Questions tagged [synchronization]
The synchronization tag has no usage guidance.
492
questions
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unison: -force only on conflict
According to Unison Manual, using -force <root>:
Including the preference -force root causes Unison to resolve all
differences (even non-conflicting changes) in favor of root.
However, I ...
5
votes
1
answer
26k
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w32tm /resync not working instantly
This Question is mostly for other people to learn from and to satisfy my own curiosity if someone knows why it does the following.
We had a problem with our DC not having the right time due to it ...
0
votes
2
answers
423
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Apache not serving static content concurrently
When tried to open multiple pages from Codeigniter based custom CMS on different tabs, the first tab loads, while the subsequent tabs wait for the first tab to complete, then sequence follows randomly,...
2
votes
3
answers
9k
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2-way synchronisation across WAN - DFS, Synology?
our office is soon to get a little sister-office in another location. I'm struggling to understand how for example DFS could help get a proper 2-way-synchronisation done between the two locations - ...
9
votes
3
answers
17k
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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 ...
0
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2
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1k
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Webhost similar to Dropbox with PHP Support? [closed]
I have a website that uses PHP. I need to host it online on a webserver that is similar to dropbox.
I'm trying to look for features that include:
PHP Support
Version Control
Sync Client (windows)
...
4
votes
2
answers
8k
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How to sync two CalDAV servers
My work calendar is stored on my employer's Horde server. I also have my own owncloud instance running.
What I would like to do is store also my work calendar on my owncloud instance, and have a ...
2
votes
1
answer
2k
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Nginx as a WebDAV server
I want to syncronise some of my applications across my server, because I do not really like to register on every service I use.
I am using Nginx now, because I can do much-much more with that than ...
0
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1
answer
3k
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Synchronizing Files between Ubuntu and Windows Server
I have a Ubuntu Server 12.4 LTS with Samba Share and I would like to synchronize my all Folders in the shared folder to the Windows Server (Win2k8R2). So Far I have used Lucky Back up, Freesync and ...
0
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2
answers
253
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How do I set up FSyncMS on NGinx?
I'm trying to set up FSyncMS (a minimal php weave/sync1.1 server in php) on a server. I've gotten as far as setting up the back-end but I'm running into the problem that I can't find a way to properly ...
0
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2
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52
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How to synchronize different debian server
I'm developing a project that consists in a tomcat installation with a web app with many classes and libraries and a php side with many many folder and files.
I've got two server debian wheeze and ...
0
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1
answer
944
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How to ensure Netgear GS724TP is not blocking Dropbox Lan Sync - port 17500
We're a small company using Drop Box for business but have noticed that Lan Sync refuses to work on our network (it works fine at home).
After trouble shooting the issues on the Dropbox forums, it's ...
26
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2
answers
11k
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What's the advantage of synchronizing UID/GID across Linux machines?
Before I plunge into the depths of how to synchronize UID's/GID's across my different Linux machines, I would like to know what is actually the benefit?
I know that this keeps file synchronization ...
34
votes
2
answers
22k
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Copy directory tree without empty directories?
I have the following tree
# upper letters = directory
# lower letters = files
A
|-- B
|-- C
|-- D
|-- e <= file
|-- F
|-- G
I need to copy this tree to another destination, ...
1
vote
1
answer
520
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LSI Raid 5 with 2 disks "not synced"
I have a system with a LSI 1064e SAS raid.
The system is not booting, and when I enter the raid configuration utility, It says, that has 2 disc "Not synced".
I didn't find the option to resync them, ...
1
vote
1
answer
314
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NFS noac does not force synchronisation
I am running a cluster. The home directories are mounted using NFS.
The following gives an error on the cluster:
node-a$ ssh node-b touch /home/user/testFile && rm /home/user/testFile
rm: ...
2
votes
1
answer
8k
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TCP Sequence & Acknowledgment numbers
I have looked through other questions on here involving the relevant topics, but I am still not clear on this.
I have just been reading this explanation of TCP sequence & acknowledgment numbers.
...
2
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4
answers
566
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Rsync from a local laptop to a VPS with correct ownerships
So I have this workflow which works but is clumsy"
RSYNC to ultrapress.co
rsync -azP --delete /Users/rocketadmin/Sites/vagrant-local/www/wordpress-default/wp-content/themes [email protected]:/var/...
1
vote
3
answers
5k
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AD sync to Azure AD: "AccountEnabled" is invalid
I am syncing our local AD (from SBS 2011) to Azure AD using the DirSync tool, but since a few days I get an error like the following (translated from local language):
The object can't be updated in ...
1
vote
2
answers
2k
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File synchronization between local server and a remote web server
I have a local(in office) web server which acts as a testing platform for my website. Also its working as a SVN server to manage my websites code.
Also there's a remote web server where my actual web ...
0
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2
answers
65
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How can I sync servers configurations
I'm looking for a way for 1 server lcoated in Switzerland (acting as a web/db server) to share/sync files like deny.hosts and iptables rules to my other server (dns/mail) located in North America in a ...
0
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2
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90
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Keep Ubuntu 12.04 Servers synced
we´re having two exactly same VM Ubuntu 12.04 Servers. One is used for development, the other as live server. When new developments are accepted by the client changes have to be transfered to the live ...
1
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1
answer
769
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What is the difference between Windows Azure Active Directory Sync vs Office 365 sync
My client has half deployed instances of Windows Azure Active Directory, and Office 365 synchronization technologies. I have yet to unravel how much is overlapping, or what isn't.
Based on my ...
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1
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126
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Sync multiple server configs
I have a pool of servers and keeping them the same has been a challenge. I'm running the latest CentOS 6 and I'd like them to all have the same server configurations (updates and installed modules). I ...
2
votes
3
answers
7k
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csync2 Config command failed error
I've installed csync2 on two nodes with the following config:
nossl * *;
group cluster
{
host node1;
host (node2); # Slave host
key /etc/csync2/csync2.key;
include /home;
...
1
vote
1
answer
486
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Azure SQL Data Sync between SQL Azure and Azure VM
I used two have 2 SQL Azure databases and they were automatically synced using this service: http://www.windowsazure.com/en-us/documentation/articles/sql-database-get-started-sql-data-sync/
Now one ...
0
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2
answers
3k
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Why unison does not run in cronjob?
I want two way data sync between two CentOS based servers, so I installed Unison on both of my CentOS servers. I made a script file on root which runs unison and works fine, and syncs the files, when ...
0
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1
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1k
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Keeping database synced in all of my computers [closed]
I have 1 PC (windows 8.1) and 1 Macbook pro. I am working on a PHP project with mysql database backend but is switching between these 2 computers. The PC has WAMP installed and the macbook pro has ...
1
vote
1
answer
348
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Amazon CloudFront Synchronization
I want to leverage Amazon CloudFront to "cache" my webserver such that my website stays up even if my webserver goes down. I understand CloudFront has many edge servers that facilitate the request/...
13
votes
2
answers
56k
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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 ...
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1
answer
138
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Is There any way to change Active Directory Users Database Source?
I need Active Directory Use My Own Custom Database (or shell or ...) for Authentication Users.
Is there any extention or something like this to change User Passwords Database of active directory?
I ...
0
votes
1
answer
1k
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using unison options in shell script?
I'm new to unison, and am trying to use its options in a simple shell script, but they seem to be ignored when the script is executed, causing no changes to be synced between the two servers.
My ...
3
votes
3
answers
109
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Twin debian servers
I have two debian servers, the first is the operating one (main), the latter is for security purposes.
I want to have the 2nd server like a twin of the first, rsyncing it continually in order to ...
3
votes
1
answer
1k
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Authentication Problems with Lync Online Using DirSync/AD credentials
I am in the process of vetting Microsoft Lync Online for use within our organization. I have purchased 2 licenses for testing so far. We will only be using Lync Online Plan 2 and nothing else so we ...
3
votes
2
answers
17k
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DNS failing on domain controllers after rebooting domain controllers
I have this exact issue Event ID 4013: “The DNS server is waiting for Active Directory Domain Services (AD DS) to signal..."
Two DC's and two DNS servers except my problems are a little more ...
7
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3
answers
5k
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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 ...
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votes
3
answers
158
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Mirror directory between windows hosts
I'm looking secure way to one-way mirror directory between windows hosts over the internet.
Host A - Has directory with files. Should run some sort of server on single open port X. Everything else is ...
1
vote
1
answer
776
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Ldap query on single subOU for Alfresco
this is what my ldap looks like :
red.lan
Groups(OU)
Computers(SubOU)
Printers(SubOU)
Users(SubOU)
Some(OU)
Users(OU)
SomeOther(SubOU)
So, i'm ...
2
votes
1
answer
3k
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Can't sync filesystem without reboot
I'm having an issue with a linux server. Once a week the running mysql instance hangs and there is no way to fully stop it. If I kill it, it remains in zombie status and init does not reap its pid.
...
1
vote
1
answer
9k
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DELL Server RAID Exception - Resyncing
Today they brought this old DELL server with 2 HDD initialized in RAID 1 Array. The server was used as a syslog aggregator for a long time and I was tasked to to some maintenance before we return the ...
0
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1
answer
126
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Software for syncing two folders?
I have a SQL Database that is running 15 minute backups to a folder on the local disk. I also have a maintenance task in SQL Server that's automatically deleting any backups that are over 1 hour old. ...
-1
votes
1
answer
3k
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NFS directory not working
On the client server the NFS mount on /oracle/r12/inst/apps/database1 works as expected, but /oracle/r12/apps does not. For example if I touch test in /oracle/r12/inst/apps/database1 the file test ...
0
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1
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windows 7 domain roaming profiles - can i set it up so that only differences are synced with local copy?
I have read answers regarding roaming profiles that recommend using folder redirection (like Profile Roaming, to make not to copy all the files to the local PC).
I don't want the profile dirs to be ...
4
votes
1
answer
4k
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rsync copying entire files instead of difference
I have 2 remote folder containing few files. I am using rsync to sync the 2.
The thing is that on the first server files are strictly just APPENDED with new data every day.
When I call rsync it seems ...
3
votes
1
answer
1k
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Linux bidirectional file sync over a WAN with immediate/incremental syncing
Does anyone know of a solution that lets you sync files bidirectionally over a WAN, but also syncs immediately/incrementally?
Basically Unison is perfect for the file syncing, but it doesn't sync ...
-1
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2
answers
108
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Duplication of Windows 7 Backup [closed]
I use the built in backup utility for Windows 7 because it's automated and flexible enough to allow me to schedule a daily shadow copy backup of particular files and folders directly to a separate ...
-5
votes
1
answer
59
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Synchronizing code for multiple users [closed]
I'm a beginner in all this and am working on a project with a few other people.
I'm facing some problems.
My code is to worked on by another person simultaneously.
I want to perform staging on a ...
1
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1
answer
1k
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One-Way ActiveDirectory to Open LDAP push sync
I know that syncing AD and OpenLDAP is a common problem but after a few hours of googling and reading posts like this and that I am still unsure if there is a good (in a sense of convinient and safe) ...
0
votes
1
answer
2k
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MSSQL Datafile on DFSR
I have 2 Storage Server use DFS-R to sync the content.
MSSQL Server using UNC path the connect to the DFS-R namespace for datafiles.
Now the problem is MSSQL with lock the datafile while server is ...
0
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2
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68
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synchronization over network based on file size
Is there any (Windows based) software or tool is available which will sync bidirectional as well based on file size.
To clarify:
If one file with a size of over 10GB is being synchronized over lan, ...