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4
votes
1answer
870 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
448 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 ...
2
votes
1answer
231 views

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 ...
1
vote
0answers
43 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 ...
2
votes
3answers
598 views

Unified Authentication between Windows AD and Linux LDAP Server

Does anyone know of a solution that would allow me to do user account synchronization between Windows Active Directory and an LDAP Server hosted on a Linux Server? I'm currently looking at FreeIPA ...
2
votes
2answers
339 views

Robocopy with local catalog of remote data for incremental backup

I am currently using robocopy to an extremely slow destination. The compare between source and destination files can take a while to run through. Since the destination will never change (apart from ...
2
votes
2answers
4k 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
76 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 ...
-1
votes
2answers
660 views

What's the best way to actively sync two folders across two network locations?

I have two Windows 2003 servers on two network locations, and the folders are supposed to have the same content at any given time. Basically, whenever a file is written to one of the folders it needs ...
4
votes
2answers
867 views

syncing local folders

What is a best way to keep in sync two local folders ? I know I can use rsync -Ra but I need to keep in sync all the time. Is it possible to make rsync sit in background and constantly sync local ...
1
vote
2answers
6k views

TCP connection stuck in SYN_RECV state despite ACK received, Linux 2.6.18, embedded, ARM

My client cannot connect to my protocol port (TCP) after some network glitches, even though all other protocols (telnet/HTTP/FTP) work fine. netstat shows that my server is listening and tcpdump on ...
23
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
137 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 ...
0
votes
0answers
70 views

realtime sync files between ec2 instances [duplicate]

Possible Duplicate: M-M or M-S replication of EBS volume across multiple EC2 instances realtime sync of files between instances In my implementation, I have a java app that reads/writes ...
5
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
435 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
346 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
2k 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 ...
-1
votes
1answer
382 views

Synchronizing folders between 2 windows servers

I have 2 windows servers. One has windows server 2003 and the other one has windows server 2008. I have multiple folders which content needs to be synchronized. What are the solutions for this? The ...
1
vote
1answer
1k 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
86 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.
0
votes
1answer
248 views

Sync web directories over multiple servers on Ubuntu

Lets say I have 3 servers, One is a development server, prototype code goes here. When it's done I've been using scp to push that file to the live server but now I'm looking into multiple live server ...
1
vote
2answers
383 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 ...
5
votes
4answers
289 views

Copying/syncing email from a live server over network

The scenario is as follows: Copying and then syncing from a live mail server via network(only) to another server. The mail server is live meaning that lots of files (mails) are being altered, ...
0
votes
2answers
274 views

Setting up rsync over the internet. How should I define it?

I need to sync two Linux servers in remote locations. To do so, I've decided to use rsync. I've set the rsync to run on the target as a daemon, and the actual syncing command is ran from the source. ...
1
vote
3answers
1k views

Sync files and folders in windows with commands

I am a Linux user. I am looking for a command line tool for Widows(2008 R2) for files & folders synchronization. I am looking for a tool like rsync in Linux. I have to synchronize between two ...
2
votes
1answer
138 views

Maintain EBS data in sync

I'm here again! On my last questions here I was wondering how to sync data on EBS. Ok. I've tested in first time the NFS, but everything goes extremely SLOW! And its a shared volume, if the master ...
2
votes
1answer
349 views

NTP: ntpdate to sync time between the PCs on a private network

I have two systems. One acts as Primary/Active and has Internet connection and gets time from NTP server. The second system is Secondary/Passive and has no connection to the external world. Primary ...
2
votes
2answers
2k 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
4answers
1k views

Keep Uploaded Files in Sync Across Multiple Servers - LAMP

I have a website right now that is currently utilizing 2 servers, a application server and a database server, however the load on the application server is increasing so we are going to add a second ...
1
vote
1answer
1k 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
198 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
739 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 ...
25
votes
7answers
6k 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
1k 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 | ...
0
votes
2answers
278 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
152 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
3k 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
370 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
1k 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
264 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
232 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 ...
-1
votes
1answer
142 views

Replicate / SYNC / Copy thousands of files

Windows 32BIT Box (Server OS) 4GB RAM a 800GB LUN Mapped to the above box as a local drive Around 700GB of text files (Yes text files and a few thousand word documents) nested in thousands of ...
0
votes
1answer
1k 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 ...
1
vote
0answers
1k views

Calendar not Sync between Blackberry & Outlook - Exchange 2010

eI have an issue where all in suddent, all blackberry devices won't sync anymore for calendar. I don't have much on hand experiences with Blackberry environment. I use Exchange 2010 SP1 with Update ...
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
582 views

Sync folder from Windows server to Ubuntu server through FTP

I need to automatically transfer files from windows server over to an Ubuntu server through FTP. I control the ubuntu server and have no other access to the windows server but through FTP. I need a ...
0
votes
1answer
278 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 ...