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Full Discussion: File transfer
Top Forums Shell Programming and Scripting File transfer Post 302262718 by KenJackson on Friday 28th of November 2008 01:20:26 PM
Old 11-28-2008
Have you already setup SSH for the respective user on each machine?

If not, log int each machine and run this command: ssh-keygen
(Do man ssh-keygen for more information.) It will create keys in ~/.ssh.

I find the simplest thing to do at this point is to copy the .pub files to some easily-accessible common location (secrecy is not needed for the .pub files, so it could be a publicly available site) such as a shared drive or ftp server (or a USB key) and then fetch them onto the opposite machines and append them to .ssh/authorized_keys.

That is, on machine A, copy ~/.ssh/id_dsa.pub somewhere as A_id_dsa.pub. And on machine B, copy ~/.ssh/id_dsa.pub as B_id_dsa.pub.

Then on machine A do this:
cat B_id_dsa.pub >> ~/.ssh/authorized_keys
And on machine B do this:
cat A_id_dsa.pub >> ~/.ssh/authorized_keys

You could do the same for the other .pub files, but I never bother with them.

At that point, you should be able to use scp.

If it still fails, you can try renaming or even deleting ~.ssh/known_hosts on each machine. Information is stored it it when you make contact the first time and that may inhibit future connections if anything changes (like a dynamic IP address).

You can also experiment with ~/.ssh/config (see man ssh_config).
 

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ypxfrd(8)						      System Manager's Manual							 ypxfrd(8)

NAME
ypxfrd - High speed NIS map transfer daemon SYNOPSIS
/usr/sbin/ypxfrd DESCRIPTION
The ypxfrd daemon is the transfer agent that handles map transfer requests from yppush on the master server and ypxfr on slave servers and clients. This program performs the actual transfer of the NIS maps to slave servers and clients. Typically, the maps are transferred to all slave servers and clients unless the transfer is restricted to those subnets or hosts by an entry or entries in the /etc/yp/securenets file. See ypserv(8) for information on this file. The ypxfrd daemon is activated at system startup time by an entry in the /sbin/init.d/nis file of an NIS master server machine. If the log file /var/cluster/members/{memb}/yp/ypxfrd.log exists, ypxfrd appends all its output to that file. You can use the log file to retain a record of what was attempted, and the results. See ypfiles(4) and ypserv(8) for an overview of NIS. RESTRICTIONS
The ypxfrd daemon transfers NIS maps stored as ndbm files only. It does not transfer maps stored as btree or hash files. FILES
The ypxrfd log file. Each cluster member has its own copy. SEE ALSO
Commands: yppush(8), ypserv(8), ypxfr(8) Files: ypfiles(4) ypxfrd(8)
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