[CentOS] scp via another server

[H]

On June 12, 2016 8:51:42 PM CEST, cpolish at surewest.net wrote:
>On 2016-06-12 19:07, H wrote:
>> On 06/12/2016 05:21 PM, J Martin Rushton wrote:
>> > -----BEGIN PGP SIGNED MESSAGE-----
>> > Hash: SHA1
>> > 
>> > $ scp svr2:/path/to/source svr1:/path/to/dest
>> > 
>> > You'll get twice the network traffic since the copy is running on
>your
>> > workstattoin (or whatever).
>> > 
>> > On 12/06/16 15:40, H wrote:
>> > > I normally use ssh to log into a remote server, change directory
>> > > and then use scp from there to copy files from another remote
>> > > server to the first one.
>> > > 
>> > > Now the first server has been hit by continuous error correction
>> > > messages from the ECC controller, all of which are corrected, and
>I
>> > > am unable to get a command line to issue the required commands to
>> > > change directory and then run scp from the other server. I have
>no
>> > > problems, however, getting into the first server - except for
>being
>> > > drowned by the error correction messages and the server seems to
>be
>> > > running "fine".
>> > > 
>> > > Until I am able to get to the server and investigate, is it
>> > > possible to accomplish the above on a single command line, thus
>> > > avoiding seeing the error messages? I should add that both the
>> > > first and second server are set up to accept keys and not
>passwords
>> > > so at least I don't have to worry about that.
>
>Try changing kernel console log level to 0, possibly:
>
>   echo '0 0 0 0' > /proc/sys/kernel/printk
>
>should take effect instantly. You _might_ be able to do this
>remotely via ssh. Also possibly can do via magic sysrq + 0.
>
>(see: RHEL 6 Deployment Guide (rev 3.1 2011-05-19) Appendix C
>pp.537-538)
>
>HTH, HAND,
>-- 
>Charles Polisher
>
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Tried it but did not work since I am not root...