Thanks Bfost, OK by me!
Cheers,
Chris
On Aug 6, 2012, at 10:41 AM, Brian Foster wrote:
> hey yunhee and chris,
>
> we DON'T want to turn that off!... you need to connect to the site either
> using command-line sftp or something similar so you can accept adding the
> sftp site to your known hosts file... sftp protocol is working correctly
>
> -brian
>
> On Aug 06, 2012, at 01:28 AM, YunHee Kang <yunh.k...@gmail.com> wrote:
>
>> Hi Brian,
>>
>> I just have fixed the problem I had related with sftp protocol in
>> pushpull framework.
>> To fix it, I just added the following statement in the method
>> connect() in the file JschSftpProtocol.java.
>> session.setConfig("StrictHostKeyChecking", "no");
>>
>> You can get more details about the above statement in the following:
>> jsch-us...@lists.sourceforge.net/msg00393.html'>http://www.mail-archive.com/jsch-users@lists.sourceforge.net/msg00393.html
>>
>> Thanks,
>> Yunhee
>>
>>
>>
>>
>> 2012/8/6 YunHee Kang <yunh.k...@gmail.com>:
>> > Hi Brian,
>> >
>> > I tried to download a file with sftp protocol in pushpull framework
>> > and got two warnings and a severe error message as follows:
>> > WARNING: Error occurred while connecting to RemoteSite: alias =
>> > 'SCPTESL2CO2' url = 'sftp://agent.bu.ac.kr' username = 'yhkang'
>> > cdTestDir = 'null' maxConnections = '-1' : Failed to connect to host
>> > agent.bu.ac.kr : reject HostKey: agent.bu.ac.kr
>> > Aug 6, 2012 2:13:48 PM
>> > org.apache.oodt.cas.pushpull.protocol.ProtocolHandler
>> > getAppropriateProtocolBySite
>> > WARNING: ProtocolFactory
>> > org.apache.oodt.cas.protocol.sftp.JschSftpProtocolFactory is not
>> > compatible with server at sftp://agent.bu.ac.kr
>> > Aug 6, 2012 2:13:48 PM
>> > org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup
>> > retrieveFiles
>> > SEVERE: Failed to finish downloading per property files
>> > /home/yhkang/oodt-0.5/cas-pushpull/etc/examples/DirStructXmlParserFiles/SCPTESL2CO2.xml
>> > : Failed to get appropriate protocol for RemoteSite: alias =
>> > 'SCPTESL2CO2' url = 'sftp://agent.bu.ac.kr' username = 'yhkang'
>> > cdTestDir = 'null' maxConnections = '-1'
>> > org.apache.oodt.cas.protocol.exceptions.ProtocolException: Failed to
>> > get appropriate protocol for RemoteSite: alias = 'SCPTESL2CO2' url =
>> > 'sftp://agent.bu.ac.kr' username = 'yhkang' cdTestDir = 'null'
>> > maxConnections = '-1'
>> > at
>> > org.apache.oodt.cas.pushpull.protocol.ProtocolHandler.getAppropriateProtocolBySite(ProtocolHandler.java:166)
>> > at
>> > org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.changeToDir(FileRetrievalSystem.java:304)
>> > at
>> > org.apache.oodt.cas.pushpull.retrievalmethod.RemoteCrawler.processPropFile(RemoteCrawler.java:104)
>> > at
>> > org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup.retrieveFiles(RetrievalSetup.java:109)
>> > at org.apache.oodt.cas.pushpull.daemon.Daemon$1.run(Daemon.java:218)
>> > at java.lang.Thread.run(Thread.java:662)
>> > Aug 6, 2012 2:13:48 PM org.apache.oodt.cas.pushpull.daemon.Daemon$1 run
>> > INFO: Daemon with ID = 90121 on RMI registry port 9012 is shutting down
>> >
>> > I think the warning message is related with an exception occurred in
>> > the method connect() of JschSftpClient.java:
>> > protected void connect(String host, final String username,
>> > final String password) throws ProtocolException {
>> > try {
>> > System.out.println(System.getProperty("user.home") + "/.ssh/known_hosts");
>> > jsch.setKnownHosts(System.getProperty("user.home") + "/.ssh/known_hosts");
>> > session = jsch.getSession(username, this.getRemoteSite().getURL()
>> > .getHost(), 22);
>> > session.setPassword(password);
>> > session.connect();
>> > sftpChannel = (ChannelSftp) session.openChannel("sftp");
>> > sftpChannel.connect();
>> > } catch (Exception e) {
>> > throw new ProtocolException("Failed to connect to host " + host + " : "
>> > + e.getMessage());
>> > }
>> > }
>> >
>> > I make sure that there is no problem when downloading a file by scp
>> > command without any password as follows:
>> > scp
>> > yhk...@agent.bu.ac.kr://home/yhkang/oodt-0.5/TL2CO2N.005/2004.09.20/TES-Aura_L2-CO2-Nadir_r0000002147_F06_09.he5
>> > .
>> > TES-Aura_L2-CO2-Nadir_r0000002147_F06_09.he5 100% 88MB 87.9MB/s 00:01
>> >
>> > Let me know how to fix the problem.
>> >
>> > Thanks,
>> > Yunhee
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Chris Mattmann, Ph.D.
Senior Computer Scientist
NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
Office: 171-266B, Mailstop: 171-246
Email: chris.a.mattm...@nasa.gov
WWW: http://sunset.usc.edu/~mattmann/
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Adjunct Assistant Professor, Computer Science Department
University of Southern California, Los Angeles, CA 90089 USA
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
