[Swift-devel] ssh data provider
Mihael Hategan
hategan at mcs.anl.gov
Thu Dec 11 20:41:21 CST 2008
now try swift
On Thu, 2008-12-11 at 20:16 -0600, Zhao Zhang wrote:
>
> Mihael Hategan wrote:
> > On Thu, 2008-12-11 at 20:00 -0600, Zhao Zhang wrote:
> >
> >> nope, we don't need to since ssh works for us.
> >>
> >
> > Mmm, obviously not. May I suggest typing "man ssh" and reading the
> > section on authentication?
> >
> By "it works" I mean it works for our ordinary use, we could login IO
> nodes with that host based authentication.
> >
> >> Besides, I have no idea
> >> where the ssh on IO nodes saves the public key.
> >>
> >
> > For public key authentication you need to put the public
> > key (~/.ssh/id_rsa.pub) in ~/.ssh/authorized_keys on the remote
> > machine. This is the public key that corresponds to your private key.
> >
> Ha, it works now.
>
> zzhang at login6.surveyor:~/swift/test> ssh -v -o
> HostbasedAuthentication=no -l zzh
> ang -i /home/zzhang/.ssh/id_rsa ion-1
> OpenSSH_4.2p1, OpenSSL 0.9.8a 11 Oct 2005
> debug1: Reading configuration data /etc/ssh/ssh_config
> debug1: Applying options for *
> debug1: /etc/ssh/ssh_config line 25: Deprecated option
> "RhostsAuthentication"
> debug1: Connecting to ion-1 [172.16.3.1] port 22.
> debug1: Connection established.
> debug1: identity file /home/zzhang/.ssh/id_rsa type 1
> debug1: Remote protocol version 2.0, remote software version OpenSSH_4.2
> debug1: match: OpenSSH_4.2 pat OpenSSH*
> debug1: Enabling compatibility mode for protocol 2.0
> debug1: Local version string SSH-2.0-OpenSSH_4.2
> debug1: SSH2_MSG_KEXINIT sent
> debug1: SSH2_MSG_KEXINIT received
> debug1: kex: server->client aes128-cbc hmac-md5 none
> debug1: kex: client->server aes128-cbc hmac-md5 none
> debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
> debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
> debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
> debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
> debug1: Host 'ion-1' is known and matches the RSA host key.
> debug1: Found key in /home/zzhang/.ssh/known_hosts:40
> Warning: the RSA host key for 'ion-1' differs from the key for the IP
> address '172.16.3.1'
> Offending key for IP in /home/zzhang/.ssh/known_hosts:3
> Matching host key in /home/zzhang/.ssh/known_hosts:40
> debug1: ssh_rsa_verify: signature correct
> debug1: SSH2_MSG_NEWKEYS sent
> debug1: expecting SSH2_MSG_NEWKEYS
> debug1: SSH2_MSG_NEWKEYS received
> debug1: SSH2_MSG_SERVICE_REQUEST sent
> debug1: SSH2_MSG_SERVICE_ACCEPT received
> debug1: Authentications that can continue:
> publickey,keyboard-interactive,hostbased
> debug1: Next authentication method: publickey
> debug1: Offering public key: /home/zzhang/.ssh/id_rsa
> debug1: Server accepts key: pkalg ssh-rsa blen 277
> debug1: read PEM private key done: type RSA
> debug1: Authentication succeeded (publickey).
> debug1: channel 0: new [client-session]
> debug1: Entering interactive session.
> Last login: Thu Dec 11 20:15:10 2008 from login6-data.surveyor.alcf.anl.gov
>
>
> BusyBox v1.4.2 (2008-05-07 02:58:20 UTC) Built-in shell (ash)
> Enter 'help' for a list of built-in commands.
>
> /gpfs/home/zzhang $
> >
> >> zhao
> >>
> >> Mihael Hategan wrote:
> >>
> >>> Have you installed the public key on ion-1?
> >>>
> >>> On Thu, 2008-12-11 at 19:10 -0600, Zhao Zhang wrote:
> >>>
> >>>
> >>>> Then it failed
> >>>>
> >>>> zzhang at login6.surveyor:~/swift/test> ssh -v -o
> >>>> HostbasedAuthentication=no -l zzh
> >>>> ang -i /home/zzhang/.ssh/id_rsa ion-7
> >>>> OpenSSH_4.2p1, OpenSSL 0.9.8a 11 Oct 2005
> >>>> debug1: Reading configuration data /etc/ssh/ssh_config
> >>>> debug1: Applying options for *
> >>>> debug1: /etc/ssh/ssh_config line 25: Deprecated option
> >>>> "RhostsAuthentication"
> >>>> debug1: Connecting to ion-7 [172.16.3.7] port 22.
> >>>> debug1: Connection established.
> >>>> debug1: identity file /home/zzhang/.ssh/id_rsa type 1
> >>>> debug1: Remote protocol version 2.0, remote software version OpenSSH_4.2
> >>>> debug1: match: OpenSSH_4.2 pat OpenSSH*
> >>>> debug1: Enabling compatibility mode for protocol 2.0
> >>>> debug1: Local version string SSH-2.0-OpenSSH_4.2
> >>>> debug1: SSH2_MSG_KEXINIT sent
> >>>> debug1: SSH2_MSG_KEXINIT received
> >>>> debug1: kex: server->client aes128-cbc hmac-md5 none
> >>>> debug1: kex: client->server aes128-cbc hmac-md5 none
> >>>> debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
> >>>> debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
> >>>> debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
> >>>> debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
> >>>> debug1: Host 'ion-7' is known and matches the RSA host key.
> >>>> debug1: Found key in /home/zzhang/.ssh/known_hosts:43
> >>>> debug1: ssh_rsa_verify: signature correct
> >>>> debug1: SSH2_MSG_NEWKEYS sent
> >>>> debug1: expecting SSH2_MSG_NEWKEYS
> >>>> debug1: SSH2_MSG_NEWKEYS received
> >>>> debug1: SSH2_MSG_SERVICE_REQUEST sent
> >>>> debug1: SSH2_MSG_SERVICE_ACCEPT received
> >>>> debug1: Authentications that can continue:
> >>>> publickey,keyboard-interactive,hostbased
> >>>> debug1: Next authentication method: publickey
> >>>> debug1: Offering public key: /home/zzhang/.ssh/id_rsa
> >>>> debug1: Authentications that can continue:
> >>>> publickey,keyboard-interactive,hostbased
> >>>> debug1: Next authentication method: keyboard-interactive
> >>>> debug1: Authentications that can continue:
> >>>> publickey,keyboard-interactive,hostbased
> >>>> debug1: No more authentication methods to try.
> >>>> Permission denied (publickey,keyboard-interactive,hostbased).
> >>>> zzhang at login6.surveyor:~/swift/test>
> >>>>
> >>>>
> >>>> Mihael Hategan wrote:
> >>>>
> >>>>
> >>>>> I looked at the ssh logs, and it seems like you're logging in using
> >>>>> hostbased authentication.
> >>>>>
> >>>>> Try ssh -v -o HostBasedAuthenticatiosn=no -l zzhang
> >>>>> -i /home/zzhang/.ssh/id_rsa ion-1
> >>>>>
> >>>>> Also, note that you misspelled "id_rsa": Warning: Identity
> >>>>> file /home/zzhang/.ssh/ir_rsa not accessible: No such
> >>>>> file or directory.
> >>>>>
> >>>>>
> >>>>> On Thu, 2008-12-11 at 18:51 -0600, Zhao Zhang wrote:
> >>>>>
> >>>>>
> >>>>>
> >>>>>> Ha, you are right, i put a wrong log here.
> >>>>>>
> >>>>>> I rerun it, if failed with the following message.
> >>>>>>
> >>>>>> zzhang at login6.surveyor:~/swift/test> swift -sites.file ./sites.xml
> >>>>>> -tc.file ./tc.data first.swift
> >>>>>> Swift svn swift-r2334 (Swift modified locally) cog-r2216
> >>>>>>
> >>>>>> RunID: 20081211-1850-rcrr2fk0
> >>>>>> Progress:
> >>>>>> echo started
> >>>>>> Sorted: [bgp000:1,000.000(98.545):0/789 overload: 0]
> >>>>>> Sorted: [bgp000:999.590(98.544):0/789 overload: 0]
> >>>>>> Sorted: [bgp000:999.180(98.544):0/789 overload: 0]
> >>>>>> echo failed
> >>>>>> Execution failed:
> >>>>>> Could not initialize shared directory on bgp000
> >>>>>> Caused by:
> >>>>>> org.globus.cog.abstraction.impl.file.FileResourceException:
> >>>>>> Error while communicating with the SSH server on 172.16.3.7:22
> >>>>>> Caused by:
> >>>>>> Public Key Authentication failed
> >>>>>>
> >>>>>> zhao
> >>>>>>
> >>>>>> Mihael Hategan wrote:
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>> On Thu, 2008-12-11 at 18:38 -0600, Zhao Zhang wrote:
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>> sure, it is 172.16.3.6.passphrase=
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>> I don't believe you. Can you paste the file?
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>> Mihael Hategan wrote:
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>> On Thu, 2008-12-11 at 18:30 -0600, Zhao Zhang wrote:
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>> Hi, Mihael
> >>>>>>>>>>
> >>>>>>>>>> If I put .passphrase= there, I got this:
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>> With the IP address before .passphrase, of course. I.e.
> >>>>>>>>> 172.16.3.6.passphrase=
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>
> >>>
> >
> >
> >
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