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1
vote
2answers
3k views

Setup of NTP on Hyper-V servers

I am having problems with NTP setup on our Hyper-V host and clients. I am not using Domain Controller (almost all advise is given for DC's which I am not using). On all servers I have used the ...
0
votes
1answer
31 views

Is there any messaging software (or hardware) to work both synchronous and asynchronous? [closed]

I need a messaging service to be a broker between my clients and my servers, which fulfill this requirements: work with clients synchronously send their requests to, and get their answers from ...
1
vote
1answer
321 views

Two DirSync in a forest

I'm wondering if it is possible to have two directory synchronization tools (so, two servers) to synchronize the same AD (in my case, master of the forest), just in case of one fails or crashes ? If ...
-2
votes
1answer
183 views

Database synchronization [closed]

What is the most efficient way to sync/mirror certain data from a large remote database with a local version? The scenario is, there is a central remote database on a hosted server, which will share ...
2
votes
2answers
390 views

Folder synchronization between 2 servers

I would like to share my problem with you. My boss wants that I will create 2 folders on two different servers. My first server is located at Germany and second one is in India. I have admins access ...
4
votes
1answer
640 views

rsync copies unmodified files between different file systems

I try to synchronize files between two machines using rsync, but it seems to copy all the files regardless file modification time. Two consecutive call of the command produces the same results, so it ...
0
votes
1answer
374 views

MySQL replication re-sync

I'd like to set up a zero-maintenance hands-off MySQL replication regimen for backup purposes. It's been my experience, though, that these things inevitably eventually get out of sync. Perhaps it's ...
1
vote
0answers
38 views

Synchronising local XML files with Remote FTP and Vice Versa

I have developed a website in php/codeigniter that takes data from sage xml files. I have SAGE xml files on my remote sever that I am using on my website for data extraction.I am reading and writing ...
1
vote
2answers
3k views

What can I really do with percona toolkit's pt-table-sync?

I have been looking for a tool to synchronize tables from 2 different databases and found pt-table-sync. I read the documentation and got confused: they mostly use examples referring to a replicated ...
0
votes
2answers
74 views

Is there a server distro with the capability of syncing live data to multiple machines?

Scenario: I have a main server that is used for pagebuilding/storing master data, and is accessed by a few clients on site. This company also has multiple branches with their own server that that ...
21
votes
4answers
1k views

Pushing Large Files to 500+ Computers

I work with a team to manage 500-600 rented Windows 7 computers for an annual conference. We have a large amount of data that needs to be synced to these computers, up to 1 TiB. The computers are ...
0
votes
1answer
129 views

Get local copies of IMAP email into a new IMAP account

Due to some major balls up, I have lost IMAP accounts during a domain transfer. Users still have 'cached' copies in their mail clients (Outlook 2007/2010/express). I know that if I recreate the ...
4
votes
3answers
2k views

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 ...
2
votes
1answer
365 views

rsync server side limit bandwidth/connection

In a VOIP application, I have upto 3000 clients rsync audio files from there linux server in a daily, server is placed at a data center (10Mbps in/out bound), the server works as a VOIP sip server ...
0
votes
2answers
303 views

Load Balancing + Folder sync

i've 2 servers. Server A : contains mysql apache nginx Server B : contains apache memcached rsync cron ( each 3 mins ) that pulls the /var/www/ content and update its own I'm using: nginx ...
5
votes
2answers
1k views

csync2 ERROR: Connection to remote host failed

I was unable to find any articles to answer this question, so my best bet was to post this here: Scenario We have 2x application servers in production hosting a PHP website and I would like some ...
1
vote
1answer
1k views

How do I setup unison to sync a folder one way

I have a 1tb NAS that has a 1tb usb external hard attached I have prepared the file system on the usb disk and mounted it I want to 100% sync my data from my nas to the usb disk - but I want it to ...
0
votes
1answer
837 views

MySQL Database synchronizing with local and remote with c#

I've posted this here as its more of a mysql questions than c#, I have written some software that runs a local instance of mysql when it first starts, now once mysql is up I would like to synchronize ...
0
votes
1answer
85 views

How can I sync /var/foo/ on one Linux machine with the same folder on another machine?

Initially Ubuntu One looked perfect but it only seems to be able to sync folders in my home directory. I want a way to sync any folder of my choosing on one system with any folder on another system.
1
vote
2answers
345 views

Basic redundancy for EC2 (wordpress + mysql)

I've got a website that I would like to add redundancy to. It's not a massive website, and will probably only receive a handful of database updates and/or files per day, however it's very important ...
-2
votes
1answer
69 views

MS AD 2008К2 2 sites, multiple networks

We have a PROD site with 2 networks 1.1.1.X/28 and 10.10.10.X/24. We have DR site with 2 networks 1.1.1.X/28 and 20.20.20.X/24. The net 1.1.1.X/28 is not the same (you can't reach host on PROD from ...
2
votes
2answers
1k views

Best way of sharing files over 2 sites (locations) with Windows Server 2008r2

I'm currently learning Windows Server 2008r2 and am going to be setting up a network which spreads over 2 different buildings. The only connection between them is the internet and the users need to be ...
0
votes
1answer
842 views

Get WebDav uploading progress and status (Linux, davfs2)

I am using WebDAV on Linux box with davfs2 1.4.6. When I copy a file to a mounted WebDAV service, it is goes rather fast, just like a regular local drive operation. And it actually is, because the ...
1
vote
2answers
195 views

How to reliably synchronise file servers between London and Shanghai?

We have two offices, one in London and one in Shanghai, each needing to be able to access the same set of files. This means we need a solid, speedy means of synchronising a set of folders between ...
2
votes
2answers
682 views

sync two huge filesystems

I need to sync two huge file systems regularly in one direction. Both sides run linux with full root access. My preferred solution: I can read the list of changed files and directories and sync only ...
23
votes
7answers
5k views

Options to efficiently synchronize 1 million files with remote servers?

At a company I work for we have such a thing called "playlists" which are small files ~100-300 bytes each. There's about a million of them. About 100,000 of them get changed every hour. These ...
0
votes
2answers
851 views

How do I sync a subset of tables between two databases on the differnet mysql database server?

I have the main MySQL database which has the following columns in one of the car table: +---------------+-----------------+------+ |carId |name |model | ...
1
vote
1answer
152 views

Is there better soulution to synchronize time between machines than ptpd? [closed]

I'm working on Debian machines in local network, and I'm using ptpd to synchronize them as much as possible. Is there a better solution (working on GNU/Linux) to get them even more synchronized over ...
0
votes
2answers
275 views

How to implement data synchronization/multiplication across multiple servers?

We have a website that runs on multiple web servers. Those servers need to be in synchronization - program files and user uploaded data should be present on both servers. For now this is implemented ...
1
vote
1answer
144 views

Synchronize files over FTP where files from the FTP always wins in case of conflict

Setup: One file server with folders for each project. One employee working from home that needs the files to be on a local NAS since the connection isn't good enough to work via VPN. So, a few project ...
1
vote
1answer
2k views

SYSVOL not replicating to some RODC

I'm stumped. I was trying to replicate a file (corporate wallpaper) to branch offices via SYSVOL (so that workstations in branch offices don't have to pull the file from HO). However, the replication ...
1
vote
1answer
349 views

Combining multiple Rsync synchronizations

I'm trying to combine multiple rsync commands into one command. Currently I use the following command: /usr/bin/rsync --exclude-from=/directory/exclude.txt --delete --rsync-path "/usr/bin/sudo ...
1
vote
2answers
943 views

How should I back up multiple in-use MS Access databases?

Disclaimer: I'm a software engineer, not an IT professional, sorry if some of my suggestions are silly or otherwise ridiculous. A windows application, which will remaining running at all times, is ...
2
votes
2answers
235 views

Partial sync of Mysql databases on two remote computers

Does mysql replication supports delayed sync if remote slave server is OFF? For example I want to make my developing server have a fresh copy of databases each morning. It should be partial sync, ...
1
vote
2answers
218 views

Would an invalid certificate cause an 0x8004010F sync error?

We just migrated from Exchange 2003 to 2007 which was a combo primary AD/DNS server and it has not gone smoothly. We are now down to getting a new certificate (a bureaucratic process thats out of my ...
3
votes
1answer
239 views

Rsync: General file/folder synchronization

I have a file server, which is in-charge of pulling a folder tree from multiple workstations on a daily basis. My current method for this is by using rsync, (which works pretty well provided directory ...
0
votes
1answer
866 views

How to synchronize local MySQL (full access) to remote one (PHP only)

Our scenario is a local Linux MySQL server on which we can do whatever we want including installing stuff and setting up cronjobs, and a remote one which we can access only via PHP. The remote one is ...
5
votes
1answer
2k views

Active Directory max photo size

We are looking at putting photos in Active Directory. We have many domain controllers, some are in areas with not a lot of bandwidth. What are the recommend/max files sizes for photos or is this a ...
0
votes
1answer
253 views

synchronization between two (or more) file servers : block open files to avoid conflicts

"Short version": When a user opens a file on a local share, other users can open only in read-only, until it is closed. I want this to be true for the remote copy of the file: read-only when the local ...
2
votes
2answers
587 views

Windows AD and Hosted Exchange password sync

Does anyone know of any options available to sync a users local AD password with a hosted exchange account password. My question is along similar lines to this one here at ServerFault but as it was ...
1
vote
0answers
236 views

Sync Exchange mailbox with MySQL database?

I am building a small web portal for my staff which includes a task/meeting scheduler built in php with mysql backend. We also use Exchange 2003, users have OWA and mainly use that for scheduling. ...
3
votes
1answer
332 views

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 ...
1
vote
1answer
260 views

One Way Replication of Oracle 11g to MSSQL 2008R2

We're in the midst of a major LOB system change which will use Oracle 11g, but we need to maintain a LARGE number of existing reports in SSRS. What is a good method to automate a one-way, read-only ...
0
votes
1answer
64 views

Mysql, automate copy data database to temporary database

I have a case like this: I have 2 database on 1 server, say it db1 and db2 db2 will be a copy of db1 data from db1 copied automatically to db2 data from db2 will not sync with db1 (db2 just a test ...
2
votes
1answer
79 views

getting a list of files from secure server

i am trying to get a list of files from secure server to compare them (using diff) to the ones i modified on local version (unfortunately the company i work in is not using subversion nor git yet) i ...
2
votes
2answers
274 views

Where exactly does Outlook keep it's information about already downloaded messages when using POP?

When I create a new Outlook profile and re-add POP account, Outlook starts to redownload old messages from POP server if Outlook had previously configured with "Leave messages on server" setting. This ...
-3
votes
2answers
252 views

How to sync windows server folders with a AIX server using script?

Everyday I would like to sync the files and folders in the windows server with AIX server and vice versa. Does anyone suggest me, How I can write a shell or bat script to achieve this?
2
votes
2answers
4k views

rsync : transferring files in one direction only

Is it possible to use rsync to copy files in one direction only? For example, suppose we have: left/a.txt right/a.txt where the files are initially identical. If one then modifies right/a.txt, ...
5
votes
3answers
3k views

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 ...
0
votes
2answers
162 views

File synchronization between web servers

Me and a friend has two servers (linux/gentoo) - both has ADSL connections (16Mbit/s download - 512Kb/s upload) and they're located several hundred kilometers away. Since our upload bandwidth is way ...