Dave, How do I delete Line 4 in known_hosts?
Ray -----Original Message----- From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Douglas Wooster Sent: Wednesday, January 21, 2009 9:51 AM To: [email protected] Subject: Re: Installing a new Guest from the Starter System Adam Thornton wrote on 01/21/2009 10:36 AM: > On Jan 21, 2009, at 9:27 AM, Ray Waters wrote: > > > I have the Starter System built (NOVSTART) and can logon to it via > > putty @ 172.16.28.62. > > > > Yesterday I brought up NOVSTART(172.16.28.62) and my new LINUX guest > > named LINUXEKM (172.16.28.63), ran SLES exec, and was able to > > connect via ssh -X [email protected]<mailto:[email protected]> from > > NOVSTART. It was too late in the day to start the configuration via > > Yast, so I logged out of LINUXEKM then logged out of NOVSTART. > > > > Today I tried to start again and brought up NOVSTART, brought up > > LINUXEKM, ran thru SLES exec as before with no problems. But when I > > try to connect to the new guest via ssh -X [email protected]< > mailto:[email protected] > > > so I can configure, I get errors today. Yesterday it worked fine. > > How do I fix this? There is no attack. > > > > > > novstart:~ # ssh -X [email protected] > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > > Someone could be eavesdropping on you right now (man-in-the-middle > > attack)! > > It is also possible that the DSA host key has just been changed. > > The fingerprint for the DSA key sent by the remote host is > > 18:0d:e9:12:5b:f7:85:30:28:6c:f5:60:ab:b6:05:92. > > Please contact your system administrator. > > Add correct host key in /root/.ssh/known_hosts to get rid of this > > message. > > Offending key in /root/.ssh/known_hosts:4 > > DSA host key for 172.16.28.63 has changed and you have requested > > strict checking. > > Host key verification failed. > > novstart:~ # > > If all you want to do is log in, delete line 4 of /root/.ssh/ > known_hosts. > > But it would probably be good to know WHY the host key changed. When Ray said he ran SLES EXEC the second time, I think he meant he went through the initial setup of LINUXEKM a second time. That's probably what regenerated the keys. Douglas > > Adam ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 NOTICE: This e-mail is intended solely for the use of the individual to whom it is addressed and may contain information that is privileged, confidential or otherwise exempt from disclosure. If the reader of this e-mail is not the intended recipient or the employee or agent responsible for delivering the message to the intended recipient, you are hereby notified that any dissemination, distribution, or copying of this communication is strictly prohibited. If you have received this communication in error, please immediately notify us by replying to the original message at the listed email address. Thank You. ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
