Secure Copy or SCP is a means of securely transferring computer files between a local and a remote host or between two remote hosts.

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19 views

Limit maximum number of concurrent scp processes running on a host

I am facing a problem where I have a fleet of servers which contain a lot of data. Each of the host runs many instances of a specific process p1, which makes several scp connections to other hosts in ...
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1answer
26 views

scp a file from one server to another one, got “permission denied”

source server IP 162.244.xxx.xxx file -rwxrwxr-x 1 user1 admin 36005278 Sep 10 2013 filename.tar at destination server scp user1@162.244.XXX.XXX:home/filename.tar ./ got a Permission ...
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27 views

Weird behaviour of SCP on OS X [closed]

I am followind this example: scp -r jeff@myhost.com:/home/jeff/documents /Users/andi/what_the_barman it should: Copies all files in the remote directory /home/jeff/documents on the server ...
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1answer
45 views

Curl failed to read known_hosts file

I'm trying to download a file from a Centos 6 server using another Centos 6 server as client and curl with the scp protocol and I'm getting this error output: $ curl -v -O scp://cz/path/to/file * ...
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1answer
45 views

sftp command to get/download .tar.gz file

I thought I was familiar with sftp commands in unix and upto my knowledge the command to used to download a compressed file from the server is sftp get filename.tar.gz But when I tried this ...
3
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3answers
224 views

SCP command with selected file and directories for download ask's for password for each new file or directory

On my Fedora 20 system I use scp a lot, and this is the second time I encounter this, when I run this command: scp -r -P PORT user@host:/home/user/something/{file1,folder1,folder2,folder3,folder4} ...
2
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3answers
41 views

Copying a file using SSH over a tunnel with cert forwarding

I need to find a way to copy files from mymachine to a server priv-server sitting on a private NATted network via a server pub-server with a public IP. The behind-NAT machine priv-server only has ...
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4answers
90 views

Interactive ssh works, but not rsync or scp, on OSX

The motivation is that there's a server that I can ssh into (with or without key pairs set up ... i.e., without or with a password) but that I cannot send files to via rsync, scp, or sftp. Someone ...
2
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1answer
23 views

Only transfer updated portions of a file

I do simulations on large supercomputers, and the files I produce are on the order of 5 GB to 1 TB. But I frequently like to monitor the progress of the simulation using a visualization program on my ...
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3answers
1k views

Transfering millions of files from one server to another

I have two servers. One of them has 15 million text files (about 40 GB). I am trying to transfer them to another server. I considered zipping them and transferring the archive. But I realized that ...
0
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1answer
30 views

Why scp with compression takes longer than without compression

I was playing around and noticed that secure-copying with compression takes longer than without compression time scp -C ./test.sql user@vmware:/home/user real 0m42.758s user 0m40.455s sys ...
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2answers
56 views

Copying Files Through Two Layers of SSH from Windows

The place I work has a login server, and then I login to a Linux box from that login server. As in, ssh login@host ssh computer_name providing authentication each time. If I'm working from my ...
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3answers
218 views

How to copy, execute and retrieve data from a remote computer?

I am trying to run some calculations on a remote computer. Basically I want to copy some files to the computer, load a software, execute the calculation, then retrieve the data back. I have created a ...
0
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2answers
207 views

scp with password and renaming the file [closed]

I need to execute scp command with renaming the file. I have tried with following code: HOST=lnx25 USERNAME=ngqa PASSWORD=xxxxx FILE=$1 FILE_NAME=`echo $FILE | awk 'BEGIN{FS="/"} {print $NF;}'` ...
0
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2answers
46 views

When executing a script via ssh, how can I transfer variables back to the PC issuing the cmd?

I'm writing a pretty simple script that will SSH into the machine of my choice, run a script to obtain things like the number of users logged in, CPU averages, etc, and write it to a file on the PC ...
11
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3answers
898 views

scp between two servers not in the same network

There are two server that I can access with 2 different VPN connections. I have managed to have both VPN working on the same time on my machine (a bit of routing rules). I want to do a scp ...
2
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1answer
32 views

scp (v4) copy from remote to multiple local filenames

I did a bunch of googling and I think what I am trying to do is not possible with openssh/scp v4.x but wanted to ask here in case someone has a creative workaround. I want to copy multiple files from ...
4
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1answer
73 views

Running scp when .bashrc of remote machine includes source command

I cannot copy a file over scp when the remote machine .bashrc file includes source command to update paths and some variables. Why does it happen?
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1answer
21 views

Convenient way to upload a file to a server's application directory?

I very often need to upload some kind of file to a server, to put some application directory somewhere. Since my user account is of course unprivileged, I generally have to do this: scp file.txt ...
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2answers
88 views

how to scp to host connected on a wifi?

I have my MAC on a wifi and am connected via ssh to a linux host. I want to copy some files from the linux host over to my MAC. I know, I can simply run scp on the mac to fetch each file via mac> ...
4
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1answer
194 views

Bash script for scp interpreting tilde (~) too soon

So, I just started a new C++ class that requires me to program in a Linux environment. I don't have Linux installed on my machine, but I do have OS X and I can ssh into a linux machine in the lab at ...
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44 views

Pause at the end of `scp` transfer: from OSX or FreeBSD to Ubuntu

I make binary images for the releases of a freeware program for about seven platforms, with the help of VirtualBox images. The images are copied via scp to an Unbuntu system. I've noticed that from ...
3
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3answers
450 views

How do I copy a file with scp with special characters?

I am trying to copy a file that has colons and periods, e.g., with: scp "test.json-2014-08-07T11:17:58.662378" remote:tmp/ scp test.json-2014-08-07T11\:17\:58.662378 remote:tmp/ and combinations ...
0
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2answers
374 views

Copy a file from a remote server to windows home using scp

Is there a way to copy a file from a server to a local folder (i.e. My Documents)? can it be done by scp? I have this script that generate some list. I want this script to automatically copy the ...
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2answers
687 views

How to pipe a remote file to stdout over scp or sftp?

Using ssh, it is easy to print the contents of a file using ssh host 'cat file.txt' When ssh is disabled, and only SFTP is enabled, running the previous command gives the following error: ...
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2answers
213 views

transfer a file to remote dir only if doesn't exist without replacing

I'm using CentOS linux. In one line cmd, that returns 0 if success, non-0 if failure, I need: Transfer a file to a remote server. Don't transfer the file if filename exists in remote server ...
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1answer
259 views

Using scp to transfer files to an android device

I have a file on a remote server that I want to transfer to my android device over ssh, only using the android device in the process. Using this setup, I tried an scp from the android device ...
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2answers
191 views

scp and file owner

What are the reasons that could make a change in a file ownership after scp'ing it from one server to another? The file ownership changed from 'owner' to 'apache'. I used scp -p . The user 'owner' ...
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5answers
127 views

Downloading file through SSH with a “proxy” machine inbetween

I need to download a file from machine C to machine A. To do that, I need to login to machine B (I am doing this using scp), as I cannot access C directly from A. Would it be possible to download a ...
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2answers
191 views

SCP Automation in production environment [duplicate]

I want to implement the use of scp command in a production environment. I don't want to provide my password in the automation script. Is there any way? I need step by step solution.
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2answers
564 views

Shell Script - how to scp into remote server and download files and protect password

I have a remote server that I need to download Apache logs from. I can manually scp into the server and get the files, but I'd like to put this in crontab. The only way to automate it is to include ...
2
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3answers
1k views

How to upload a file from Windows to Linux?

I'm using Windows. I want to upload a file to Amazon server using putty from my Windows system. How to do this using scp or any other command? How do I download a file from the Amazon server to my ...
3
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3answers
241 views

What perl script will scp directory with spaces in name?

I"ve been trying for several hours to figure out how to get perl to scp a directory with a space in the name. I'm currently getting the error scp: ambiguous target Here is the script that is not ...
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5answers
232 views

How to copy a file from a remote network to the local desktop

So I used SSH to remotely login to another computer on a network. I have many files that I would like to copy over to my local desktop. I am trying to follow this How-to : However, I think one ...
3
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1answer
311 views

scp does not transfer files correctly

I am using scp to transfer some large files (> 1 GB) from my laptop (Ubuntu 12.04) to my desktop (Ubuntu 14.04). The laptop has a wireless connection to my router and the desktop has a cable ...
1
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1answer
154 views

How can I return a specific error code at this point in my TCL script?

I have a TCL expect script that runs a scp command for uploading a config file to my DNS server: #!/usr/bin/expect -f set config "~/dnsmasq.conf" spawn /usr/bin/scp "$config" ...
0
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1answer
248 views

Equivalent of scp -l bandwidth_cap for .ssh/config?

Short form: You can limit the bandwidth the scp uses with the -l switch, you pass a number that's in kbits/sec. I'd rather set this in my .ssh/config file for certain names machines. What's the ...
2
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1answer
437 views

Autocomplete server names for SSH and SCP

I have a few servers configured in ~/.ssh/config, such as alpha and beta. How might I configure Bash such that the commands ssh al<tab> and scp file.tgz al<tab> autocomplete the names of ...
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2answers
88 views

Copying latest files from the remote servers

We run report on multiple remote servers which we pick up monthly on our central server. The whole process is automated with scp and working well. The issue is that sometimes we go on individual ...
1
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1answer
181 views

How to scp from remote host to remote host with pem files and turning off strict host checking?

From my DEV server I'd like to copy files from my stage server to my prod server. I already have SSH keys setup between my DEV server and my stage server. But I haven't had any success trying to ...
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2answers
4k views

Java code to copy files from one linux machine to another linux machine

I'm looking for java code to copy files to a remote linux system. I have tried Runtime.getRuntime().exec() function by passing an scp command, but each time I run the program it is asking for the ...
2
votes
1answer
59 views

Unable to winscp png files

I have a few PNG files that need to be scp'd to a Linux box. I'm using winscp and when I copy for some reason the number of bytes transferred is zero and in turn the file is empty.. What option needs ...
2
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0answers
898 views

How to use rsync with GNU parallel?

I am using scp to copy the files in parallel using GNU parallel with my below shell script and it is working fine. I am not sure how can I use rsync in place of scp in my below shell script. I am ...
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1answer
103 views

How to copy in two folders simultaneously using GNU parallel by spawning multiple threads?

I am trying to copy files from machineB and machineC into machineA as I am running my below shell script on machineA. If the files is not there in machineB then it should be there in machineC for ...
9
votes
4answers
960 views

How do I copy a file from multiple servers to my local system?

We have multiple deployment of an application on servers such as app00, app01 and so on. I need to copy a single log file from all these servers onto my local mac so I can perform some grepping and ...
0
votes
1answer
26 views

Change OpenVPN client, can I use the same server configurations using scp?

I want to change my old FC 4 client to new Fedora 19 client, but I need to use all the same files on openvpn and IP address. Can I use SCP command for copy all this configurations? Thanks!
2
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3answers
3k views

How to launch two threads in bash shell script?

I am trying to copy files from machineB and machineC into machineA as I am running my below shell script on machineA. If the files is not there in machineB then it should be there in machineC for ...
0
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2answers
368 views

Bad configuration option: ControlPersist while scp with control master?

I am using SCP with ControlMaster to copy the files but somehow I am getting this error back - command-line: line 0: Bad configuration option: ControlPersist command-line: line 0: Bad configuration ...
2
votes
3answers
110 views

How to split the array in set of five files and download them in parallel?

I am trying to copy files from testMachineB and testMachineC into testMachineA as I am running my shell script on testMachineA. If the file is not there in testMachineB, then it should be there in ...
0
votes
1answer
231 views

scp to Local Machine After SSHing [duplicate]

From my local machine I can copy files from a remote machine scp remote:/some/file/path ~ But what if I'm already SSHed into the remote machine? Can I do something like this ssh remote cd ...