Questions tagged [file-transfer]

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binary data mangled during transfer even when MD5 sum match

I'm exporting a TGS from a Windows 10 requested for an IIS SPN. I want to transfer it to Kali Linux to perform Kerberoasting on it (as part of my cert prep). When I try to perform the attack it fails ...
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1answer
22 views

Is it possible to force Windows 10 to use higher TCP window scale?

I have two Windows 10 machines (bld 2004) I am trying to send data to between two sites. The sites average about 50ms RTT with no packet loss. I am having an issue where the max transfer rate I can ...
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242 views

CyberDuck S3 folder transfer fails

I have a Yandex Cloud S3-compatible object storage, mostly I use it's web GUI or boto3 Python library through my app. Recently I found CyberDuck app, and it seems really cool & handy, also it is ...
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38 views

How to access files from a local server with infiniband without using IP

I want to start of by saying that I'm very inexperienced with everything I'm doing so please take it easy on me. I have 4 computers each with Red hat Enterprise Linux server 7.8 installed, they are ...
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1answer
46 views

Slow File Transfer Speeds (~300kB/s) Between Hyper-V Guest and Host/Other Remote Machine in Azure

Slow File Transfer Speeds (~300kB/s) Between Hyper-V Guest and Host/Other Remote Machine in Azure I am seeing extremely slow file transfer speeds between the guest VM and the host VM or directly from ...
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1answer
72 views

Local ethernet file transfers slower than internet downloads

I have an SSD drive connected to my router's USB 3.0 port. My computer is connected to the routeur directly through ethernet (no switch) and runs Windows 10. When downloading files from the internet ...
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2answers
77 views

How can I transfer a dedicated bare metal server into a VM?

I have the following problem: We have a dedicated (bare metal) hardware server (Debian 10) on which we have no direct physical access. Now I want to transfer all data and applications that are on this ...
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30 views

aws sftp transfer user inventory

I've been using the aws-transfer system for a while, and I wanted to check my user list. I can do this though the GUI, but I was hoping to export a nice table with aws-cli. I have two commends. The ...
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1answer
35 views

Sync files from several Windows computers to a central Windows/Linux server

Background: Several production machines produce text files with various information that we want to aggregate centrally. The machines are running all versions of WinXP, 7, 10. The machines are tightly ...
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54 views

Recently my NFS RAID performance has gone from very good to basically unusable

First, thanks for any help anyone is willing to give! I have two ubuntu 20.04 servers with two different software RAIDs on them. One is music and movies (RAID6) and the other is personal docs and ...
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1answer
52 views

Rsync Files only if they have not been changed in the last 2 minutes

I'm trying to write a simple cronjob that looks in a specific directory, performs a find command to determine if a file has been modified in the last two minutes, and if not, transfer that file to ...
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1answer
1k views

How to block Filetransfer through RDP (Port 3389)?

For security reasons I have to restrict/disable file transfer via RDP (port 3389) from and to Remote Machines (Windows 10). Is the file transfer tunneled through port 3389, or can I safely prevent a ...
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76 views

Sudo needed a second time when rsync files with ssh key

I use a command to transfer files with rsync and a ssh key: sudo rsync -P -e 'ssh -i <absolute path to keyfile>' <file> user@<server> I need the first sudo because the file I'm ...
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1answer
78 views

Convert MacCyrillic encoding in filenames to IBM866 on NTFS filesystem

After copying files from MacOS system to Windows share through samba, I got filenames like: Сђ•вл К†в†ЂЃ¶≠л• Ђ®бвл.pdf П†бѓЃав.doc And normally they should look like: Сметы Каталожные листы.pdf ...
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How can I easily (e.g. as easy as rsync or SCP) do a high speed (1gpbs) file upload over an Internet-latency link?

I recently asked a similar question about how to transfer large (many gigabyte to many tens of gigaytes) files over the Internet when latency is high. I got a great answer, but only for downloads. ...
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0answers
36 views

What cloud solutions are there to connect different sites/branches?

I'm somewhat new to the field, but I have been tasked with coming up with the best way to connect remote customer sites to our two main offices. The data sent across from the customer to the main ...
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2answers
79 views

Can I use Azure file share with VM Classic?

I have a VM classic and I want to create a new VM to replace it. So I want to make use of the file share feature of Azure to transfer my files on the old VM. Both VM are running on Ubuntu. However, ...
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49 views

getting all files in a directory via SFTP with a variable appended before file names

I am downloading all files in a directory via SFTP using below syntax: sshpass -p 'mypass' sftp name@$IP:/var/log/* With above one-liner, I'm able to download all files from /var/log But I want the $...
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1answer
31 views

Download a file from remote Linux to local Windows (user access at Linux machine with ssh; I cannot install software on Windows and no PuTTY) [closed]

I have user access at Linux machine. I am able to connect to Linux machine with ssh from Windows machine and execute Linux commands. I cannot install any software on Windows machine. I do not have ...
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0answers
99 views

File transfer of a big WordPress website by SFTP is slow and systematically gets disconnected

I'm currently working on a big website (www.example.com) in WordPress. The website uses a simple hosting provided by gandi.net. I want to make a backup of the current entire website in another server ...
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161 views

Is there a way to make CrossFTP or DragonDisk access path-style s3 server?

I'm trying to find a way to speed up the transfer of 95gb of data to my company's Object Storage. I'm transfering the files via node/aws-sdk but it's too slow. I already tried ManagedUpload and ...
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3answers
555 views

Are there good ways to transfer very large files (2TB) over the Atlantic?

My company regularly needs to send about 2TB of data from the US to the UK (the size of the compressed delta is 2TB). Even though each side has good internet connectivity, sending files directly is ...
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1answer
51 views

Transferring 87000+ files from one debian server to another efficiently?

I have two servers and need to copy 87000+ files from old server (Debian 9) to the new server (Debian 10), tried using sftp but the connection keeps getting dropped midway and it is taking too much ...
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1answer
66 views

Sending files from a TS server to a client workstation

Due to concerns with viruses, my boss wants to turn off the clipboard redirection on our TS/RDP servers - so that there is no possibility of copying files to the server. He does however, want to ...
0
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1answer
816 views

Transfer files from a non-host machine to a docker container and vice versa

I have a running Ubuntu docker container on a Linux machine. I have a big difficulty everytime when I'm trying to copy a file to/from the docker container from my local machine. I have to copy the ...
2
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0answers
49 views

Efficient parallel file transfer between two hosts using mutliple 10GbE NIC ports

I need to regularly transfer large amounts (several TBs) of video files between two servers on a 10G network. I want to decrease the overall time it takes to finish the job. I am running CentOS7. I ...
2
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3answers
2k views

Best way to transfer about 200GB of files between two windows servers

The source server is Windows Server 2003 (a VM hosted in Xen). Target is Windows Server 2016. They're in different locations and the connection is roughly 30Mbit/s and they're both on the same vpn. ...
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0answers
1k views

ftp and http are very slow with IIS on windows server 2016

I had Cenots with proftpd ftp server and I was getting the maximum upload speed my connection can reach. However we had to convert this server to windows server 2016. I installed IIS from server ...
1
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1answer
1k views

Copy large amounts of data from S3 Bucket to Bucket, different regions

Alright, so I'm setting up an off-site backup of my S3 data and have set up Cross-Region Replication to a new bucket in another region. However I have a lot of data in the original bucket which needs ...
0
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1answer
934 views

Sporadic mod_jk Client Errors when uploading large files

Note: There is a TL;DR at the end of this question. I have a nightly backup script that has been working reliably for 6 years, and two months ago, it began to fail to upload to my archive server (...
2
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2answers
275 views

LINUX / WINDOWS - Strange behavior when transferring files

Question : How files transfer could be slow and normal at the same time ? Transfer initiated from : Windows 7 computer on VLAN computer Source : NSD share (samba from IBM GPFS) on VLAN server ...
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3answers
3k views

Copying terabytes of hundreds of thousands of files in folder slow

I am currently running FreeNAS and using SMB 3 on windows machines to copy folders with 80000+ files that are all about 35MB each. Here is the config FreeNAS 2x40Gbps connections bonded connection ...
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1answer
2k views

File transfer to SMB (Ubuntu 18.04 => Synology 718+) very slow

I have Synology DS718+, which I am testing with one user (myself) currently. My transfer rates from my laptop to Synology of around 2 MB/s. However copying FROM Synology back to laptop is around 30 ...
2
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1answer
3k views

Permission denied when using scp, but able to ssh

I'm trying to copy a file from my local desktop to a remote server. Yes - the remote directory I want to copy to is set to chmod 777 Yes - the server is password protected, and I am sure I have the ...
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2answers
5k views

How do increase data transfer rate between my VMs

I saw lots of article,but didn't answer my question. My server use VMware vSphere Hypervisor. There are 20 virtual machines in my server. VM operating system : centos7 I already change my vSwitch ...
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1answer
192 views

Transfer speed to network share drops

I have an older HP Proliant ML350 G6 server with 1 x Xeon E5504 (2.0 ghz) and 8 gb ram. If I copy a large file (over 2 gb) to it from a windows 10 workstation, after about 1.5 gb the transfer speed ...
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2answers
7k views

SCP hangs before File Transfer begins

I am trying to move a file from a virtual machine (Ubuntu 18.04) on my local system to a remote server using a very basic scp command. This issue is present only on one particular server, others work ...
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2answers
269 views

Change the default SCP command flags in Linux

I am trying to move a file from a virtual machine (Ubuntu 18.04) on my local system to a remote server using a very basic scp command. This issue is present only on one particular server, others work ...
0
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1answer
2k views

How to verify checksum after copying 2 TB of 6 million files over USB?

I have a situation where I need to move over 2 TB of data from one server to another server in another data center. There are over 6 million files to copy. The plan is to move data in phases. For ...
5
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1answer
95 views

Server OS or PowerShell version differences that would affect copy speed?

I recently moved many, many files at 2 different locations. It was exactly the same set of data on each, using an identical robocopy command, but what took under 30 minutes on Windows Server 2012 R2 ...
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3answers
2k views

Move Large Azure Storage Container To Another Account

I have a large blob container in one Azure Storage Account in one Directory (abc.com) that I would like to move to another Storage Account in a completely different Directory (efg.com). Is the only ...
2
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1answer
4k views

Cannot transfer large file(s) using remote desktop connection (Windows 2012 server)

I am trying to transfer over a large file using remote desktop. I end up getting this error from the image below. Source computer is a windows 7 laptop and destination is a windows 2012R2 server. ...
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1answer
47 views

Why is My Network file Transfer Slower Than (What I Thought) it Should Be? [closed]

I'm trying to copy a 40Gb 7zip archive within my network. The computer sending has an Intel Centrino 130, that's supposed to be 802.11 b/g/n compatible. The router is a Pace 4111n which is also ...
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1answer
500 views

Copy Windows files to SMB share (Synology) and keep all properties

I have a network drive with files that need to move to a new Synology NAS SMB network share. I'd like to transfer the files while keeping as much properties as possible. I tried robocopy and fastcopy,...
0
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2answers
89 views

How to track and log file transfers between Production and Non-Production environments?

We have a security/compliance audit that we are preparing for and since we deal with financial institutions, one of the potential flags mentioned was how we track/monitor files that are transferred ...
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1answer
26 views

How to allow “append only” (push) access from a remote server to a central server?

How to allow a remote server to push data onto a central server without having any other access. That is, how to allow the remote server to only append but not overwrite or read files on the central ...
2
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1answer
1k views

How to Diagnose Strange Network Failure

This is a strange one. I have 2 remote networks that I transfer files between over the internet. Yesterday, a regular backup job failed, so I started looking into it. I have been transferring files ...
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4answers
4k views

copy large number of files over ssh

I mount a remote server over ssh (using sshfs). I want to copy a large number of files from the remote server to local: cp -rnv /mounted_path/source/* /local_path/destination The command runs ...
2
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2answers
102 views

Transfer files between servers using laptop as intermediary

I'm in a situation where I have a significant amount of data that I need to transfer from Server A to Server C. However: Server A does not have network access to Server C I have authority to SSH to ...
0
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1answer
155 views

Transfer 300+ GB at maximum speed on two headless servers? [closed]

I am currently trying to transfer over 300GB from my Mac Pro server to my Synology NAS. I only have my Windows PC I can work from, but I can SSH into both devices. They are both connected to gigabit ...

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