Questions tagged [synchronization]

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Unison sync of sshfs mount - what can go wrong if the connection breaks?

I am syncing a local directory (say "/local") with a cloud storage server using Unison. The cloud storage is mounted to, say, "/mnt" via sshfs (with no-cache option), and I sync the two directories /...
André's user avatar
  • 131
3 votes
1 answer
1k views

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 ...
qroberts's user avatar
  • 285
2 votes
1 answer
109 views

What would be the ideal solution to sync 2 offline systems?

we are in a special case where we have 2 Ubuntu offline servers in 2 DCs and should be kept offline when not used. When we need to use them, we power up one of them, do whatever we want physically via ...
thouvou's user avatar
  • 43
2 votes
0 answers
104 views

keep writing to file after network filesystem disconnects

I'm trying to transfer a huge growing logfile in a way that will survive network partitions between the client and server. If the network connection is lost, I cannot afford to retransmit the entire ...
EthanP's user avatar
  • 121
2 votes
0 answers
478 views

Why is ReFS not appropriate for Work Folders

I'm looking to setup a NAS for a small team. Two main requirements are using it as an archive and a folder syncing. Because I want to make sure that the archive is not prone to bit rot, I've came to ...
piotrek's user avatar
  • 127
2 votes
1 answer
223 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 ...
Gabriel Lopes's user avatar
2 votes
0 answers
2k views

HT Link Sync Error after Ubuntu 10.04 LTS Installation

Update 1 I just assembled an exact replica of this server, and successfully installed Ubuntu 10.04 LTS in a RAID10 configuration. The success was confirmed by a login to the initial account. There ...
hulkmeister's user avatar
2 votes
1 answer
149 views

Better folder structure for 1-6mil files?

I'm doing a bit of development work for a start up, and have been asked to work on the directory structure for all the content being served and the scalability of the host servers(load balancing, etc)....
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2 votes
1 answer
1k views

SQL Server synchronization failed

I'm getting the error message below when trying to synchronize a SQL compact database (SQL CE 2.0) to a SQL Server 2005 database. I have double and triple checked permissions, reconfigured IIS ...
notandy's user avatar
  • 564
1 vote
0 answers
745 views

PPS Integration with chrony

I am trying to get chrony to ingest a PPS signal to compare against just an NTP server. The PPS signal is recognized when I do ppswatch and ppstest, but when I do chronyc sources, the LastRX field ...
bchang32's user avatar
1 vote
0 answers
202 views

Proxmox: How to replicate runnable VMs

I am quite new to Proxmox 6.0 and just started to learn clustering. I am running a test environment with an HP Proliant and an IBM rackserver (both have just one fat partition and the dataformat is ...
MarcHyde's user avatar
1 vote
1 answer
68 views

Azure File Sync with servers globally

I have a large file share in London UK with around 2TB of data, I need to share this with some users in Sydney Australia, I've previously been using DFS to share files across the locations but these ...
Dan Harker's user avatar
1 vote
0 answers
25 views

syncronization from active directory to azure

I have created an user but with some errors, error on smtp: SMTP SIP etc... I changed it on Active Directory OU sync to azure but the values set after creation on office 365 and exchange is still the ...
jojo the frite's user avatar
1 vote
0 answers
35 views

Migrating from in-house server to cloud - managed provider taking for ever

We're in the process of migrating ~500gb of data from our end-of-life, in-house server to a new Citrix-based hosted DFS. Our provider has been citing issues for some time trying to sync the data, ...
user506410's user avatar
1 vote
0 answers
56 views

What are the options to "atomically" stage different files (not having ZFS)

I need to take a backup of an SQLite3 DB matching the state of other applications writing to disk, besides a vault using the filesystem as a backend. I need to do this in a system with no ZFS so no ...
nbari's user avatar
  • 568
1 vote
0 answers
256 views

Good way to do rsync relay for a chain of network hosts

Below is the topology of network chain I have for a content syncing job: Host1 -> Host2 -> Host3 src-folder dest-folder1 dest-folder2 I plan to use rsync ...
lordofire's user avatar
1 vote
0 answers
756 views

Configuring NextCloud with Amazon S3 and RDS

i was looking through the web about how to connect NextCloud to S3 and i found it over here i even found some topics on the forums explain how to do that, which is great. but my solution also depend ...
ibr's user avatar
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0 answers
433 views

Unison: skip any delete of files or folders

While synchronising directories using Unison I want to skip any delete of files or folders (both ways). I wonder how I can do it?
user avatar
1 vote
1 answer
60 views

Cluster mode Netapp - Snapmirror change unix groups

I'm trying to setup snapmirror between two cluster mode netapp filers. However, one is in the US, the other is in China. We have two different unix groups setup here, as a security measure. i.e. ...
Ben Coughlan's user avatar
1 vote
0 answers
157 views

Delayed synchronization between two AWS ElasticSearch Service instances

I need to synchronize the indexes of two AWS ElasticSearch Service instances once a day. It's really important that the synchronization is NOT real time. The first index (let's call it ES-A) is ...
Quentin Hayot's user avatar
1 vote
0 answers
32 views

Microsoft Windows Terminal Server synchronizes my local desktop

I'm connecting to several Windows Terminal Servers(2008 R2 Enterprise - 2012 R2 Standard). Everything worked fine until some weeks ago it took me more than one hour to connect(usually ~2-5 mins). The ...
Sakul's user avatar
  • 11
1 vote
1 answer
34 views

Migration local Outlook accounts to Exchange accounts without synchronization

The scenario is as follows: Two sites. One is a branch office and the other one is the central. The central site has a Microsoft Exchange 2010 server, that is not doing much at the moment. The ...
sakatan's user avatar
  • 11
1 vote
0 answers
257 views

Run Server from Clustered File Server DRBD & GFS2

We are trying to eliminate a single point of failure for our files without a SAN. We currently have a single server for file serving (locally), web server, and database (in VM). Looking at using DRBD ...
Damon's user avatar
  • 439
1 vote
1 answer
444 views

One-way sync, no synchronisation of deleted files

Situation: Multiple Clients uploading zip files (raw data) to a file server, every night (sftp synchronise job) A File Server, that stores that zip files A Processing Server, this server runs a ...
Michael Krell's user avatar
1 vote
1 answer
348 views

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/...
EndlesKinetic's user avatar
1 vote
0 answers
73 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 ...
Bilal Khalid's user avatar
1 vote
1 answer
392 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 ...
Faldinio's user avatar
1 vote
1 answer
901 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 /usr/...
Bart's user avatar
  • 111
1 vote
2 answers
326 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 ...
Chad Harrison's user avatar
1 vote
0 answers
2k 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 ...
Arief's user avatar
  • 173
1 vote
1 answer
2k 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 ...
ScottBai's user avatar
  • 293
1 vote
1 answer
333 views

Best solution for a mailing list based on a custom SQL Server database AND sync to Outlook?

This is really a two-part question but I'm writing them in the same question because there might be solutions that could handle both. A customer has a custom LOB database based on MS SQL Server with ...
user23815's user avatar
1 vote
2 answers
81 views

Syncronizing multiple exchange servers 2007

We're introducing a new exchange server for several reasons. After the introduction of the new server, and synchronizing it with the old one (mailboxes, contacts, rules, the whole shebang) we're ...
Mustafa Ismail Mustafa's user avatar
1 vote
1 answer
98 views

Windows Server 2003 Synchronize Not Sticking

We have a Windows Server 2003. It had Raid running on 2 disks. One disk failed and the Raid Controller failed. We replaced the disk and controller and restored everything. No data was lost. The users ...
lkessler's user avatar
  • 111
1 vote
1 answer
162 views

What are the best methods to share files among 2 different VM

What are the best methods to automate the exchange files between 2 servers VM on the same LAN on the cloud? A VM is windows server and B VM is CentOS Linux OS, the direction path is Windows Server Dir ...
Abdulghani Alkhateeb's user avatar
0 votes
0 answers
43 views

Roaming profiles: synchronization at logon mixing up timestamps?

In our Active Directory with roaming profiles I see frequent Events with Id 69 in log "Microsoft-Windows-User Profile Service/Operational". These events warn about NTUSER.DAT not being ...
bvdo's user avatar
  • 1
0 votes
1 answer
92 views

How to correct NTFS permissions set by OneDrive client?

We use a Windows Server, which we want to get rid of in a few months. As replacement we configured SharePoint via Office 365, and we use the OneDrive client for synchronisation of files on the ...
Redoute's user avatar
  • 215
0 votes
0 answers
90 views

Windows AD to OpenLDAP synchronisation with password cache

We're looking for an "LDAP proxy" solution that can synchronize a Windows Active Directory with an OpenLDAP server inclusive passwords. The openLDAP server will act as primary and failover ...
John DX's user avatar
0 votes
0 answers
21 views

Managing Cloud-Based Large File Repository For A Team

I have been asked to handle some issues around a Dropbox team folder that is about 80gigs in data 75,000 files on 9,000 folders that often has sync conflict issues, or situations where files get moved ...
trinsic's user avatar
0 votes
1 answer
120 views

Synchronizing load balanced Linux servers

I want to load-balance two dedicated linux servers, I'm planning to do that using round robin DNS, but I can't find a way to synchronize the servers to be identical. The servers are running a perl ...
Tunis0101's user avatar
0 votes
0 answers
40 views

Data reconciliation for applications

I need to create a plan for a catastrophic data loss scenario where I need to recover some services (multiple apps each) from bare metal using data backups. The process (i believe) requires the ...
ANURAG MATHUR's user avatar
0 votes
0 answers
983 views

Is there a tool for copying files directly from any running Kubernetes pod to another?

I would like to move a large file set from a running Kubernetes pod to another (possibly in another cluster) in order to migrate quickly from one Storage Class to another with little or no downtime. I ...
Richard Fairthorne's user avatar
0 votes
1 answer
25 views

Which process/script/application if squeezing my files every 5 minutes?

I have a process executing every 5 minutes (precisely) which overwrites the content of a folder. It obviously synchronizes whith another (identified) folder, which means it completely replaces the ...
Alexis Dufrenoy's user avatar
0 votes
0 answers
146 views

Sync a local file with server to be served

I have a little website which serves a pdf file using nginx. I change the file once a week and I need it to sync with the file that's on the server. My approach was using scp (ssh), however, I can ...
Frogieder's user avatar
0 votes
1 answer
228 views

Keep thread synchronized across multiple devices (ejabberd/conversations)

I want to use two different client devices with the same jabber ID, and I want the message thread to appear the same to both of them, even if one of the clients is offline for a period of time. Both ...
compilebunny's user avatar
0 votes
0 answers
766 views

Delay in NFS Client file Updation in NFS Server

We have an NFS server and our custom board which is our NFS Client. We are generating a log file as part of our custom application. This log file is getting generated in the root file system of the ...
Aparna's user avatar
  • 1
0 votes
1 answer
557 views

Execute following steps after rsync is finished

First I thought that rsync isn't syncing everything described here Limitations of rsync? Not syncing everything Now after a day I found out that it was actually still working/ running and now all the ...
jona's user avatar
  • 113
0 votes
1 answer
1k views

wget -m delete local files that are not existing anymore on the server

I use wget -m to mirror my webspace to my nas. So far it's working great, but I noticed that when a file on the server got deleted, it will be still there locally. Is there any way to delete the local ...
jona's user avatar
  • 113
0 votes
0 answers
263 views

Backup a Windows with an equivalent of rsync on Linux

I have a computer with a dual boot, a Linux and a Windows. My Linux is backuped with RSYNC on a NAS and it works fine. And from my linux I want to do the same thing with my Windows partition. So i ...
idontknow's user avatar
0 votes
1 answer
72 views

SAML sync users

Currently we are using SAML SSO, the client starts the Azure Enterprise App, provides us with tenantId, appId, certificate, and its users can log in to us through their Microsoft account. Can we use ...
Alexander Popov's user avatar