Hi Maoz, it looks like cannot connect due to wrong setup of ssh keys. Which linux are you using? The guide for setting the ssh connection to libvirt is here: https://wiki.libvirt.org/page/SSHSetup
May it helps? Petr On Wed, Feb 7, 2018 at 10:53 PM, maoz zadok <mao...@gmail.com> wrote: > Hello there, > > I'm following https://www.ovirt.org/develop/release-management/features/ > virt/KvmToOvirt/ guide in order to import VMS from Libvirt to oVirt using > ssh. > URL: "qemu+ssh://host1.example.org/system" > > and get the following error: > Failed to communicate with the external provider, see log for additional > details. > > > *oVirt agent log:* > > *- Failed to retrieve VMs information from external server > qemu+ssh://XXX.XXX.XXX.XXX/system* > *- VDSM XXX command GetVmsNamesFromExternalProviderVDS failed: Cannot recv > data: Host key verification failed.: Connection reset by peer* > > > > *remote host sshd DEBUG log:* > *Feb 7 16:38:29 XXX sshd[110005]: Connection from XXX.XXX.XXX.147 port > 48148 on XXX.XXX.XXX.123 port 22* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: Client protocol version 2.0; > client software version OpenSSH_7.4* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: match: OpenSSH_7.4 pat OpenSSH* > compat 0x04000000* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: Local version string > SSH-2.0-OpenSSH_7.4* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: Enabling compatibility mode for > protocol 2.0* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: SELinux support disabled > [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: permanently_set_uid: 74/74 > [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: list_hostkey_types: > ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: SSH2_MSG_KEXINIT sent [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: SSH2_MSG_KEXINIT received > [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: kex: algorithm: > curve25519-sha256 [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: kex: host key algorithm: > ecdsa-sha2-nistp256 [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: kex: client->server cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: kex: server->client cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: expecting > SSH2_MSG_KEX_ECDH_INIT [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: rekey after 134217728 blocks > [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: SSH2_MSG_NEWKEYS sent [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: expecting SSH2_MSG_NEWKEYS > [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: Connection closed by XXX.XXX.XXX.147 > port 48148 [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: do_cleanup [preauth]* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: do_cleanup* > *Feb 7 16:38:29 XXX sshd[110005]: debug1: Killing privsep child 110006* > *Feb 7 16:38:29 XXX sshd[109922]: debug1: Forked child 110007.* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: Set /proc/self/oom_score_adj to > 0* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: rexec start in 5 out 5 newsock > 5 pipe 7 sock 8* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: inetd sockets after dupping: 3, > 3* > *Feb 7 16:38:29 XXX sshd[110007]: Connection from XXX.XXX.XXX.147 port > 48150 on XXX.XXX.XXX.123 port 22* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: Client protocol version 2.0; > client software version OpenSSH_7.4* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: match: OpenSSH_7.4 pat OpenSSH* > compat 0x04000000* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: Local version string > SSH-2.0-OpenSSH_7.4* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: Enabling compatibility mode for > protocol 2.0* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: SELinux support disabled > [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: permanently_set_uid: 74/74 > [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: list_hostkey_types: > ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: SSH2_MSG_KEXINIT sent [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: SSH2_MSG_KEXINIT received > [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: kex: algorithm: > curve25519-sha256 [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: kex: host key algorithm: > ecdsa-sha2-nistp256 [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: kex: client->server cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: kex: server->client cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: expecting > SSH2_MSG_KEX_ECDH_INIT [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: rekey after 134217728 blocks > [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: SSH2_MSG_NEWKEYS sent [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: expecting SSH2_MSG_NEWKEYS > [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: Connection closed by XXX.XXX.XXX.147 > port 48150 [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: do_cleanup [preauth]* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: do_cleanup* > *Feb 7 16:38:29 XXX sshd[110007]: debug1: Killing privsep child 110008* > *Feb 7 16:38:30 XXX sshd[109922]: debug1: Forked child 110009.* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: Set /proc/self/oom_score_adj to > 0* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: rexec start in 5 out 5 newsock > 5 pipe 7 sock 8* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: inetd sockets after dupping: 3, > 3* > *Feb 7 16:38:30 XXX sshd[110009]: Connection from XXX.XXX.XXX.147 port > 48152 on XXX.XXX.XXX.123 port 22* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: Client protocol version 2.0; > client software version OpenSSH_7.4* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: match: OpenSSH_7.4 pat OpenSSH* > compat 0x04000000* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: Local version string > SSH-2.0-OpenSSH_7.4* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: Enabling compatibility mode for > protocol 2.0* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: SELinux support disabled > [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: permanently_set_uid: 74/74 > [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: list_hostkey_types: > ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: SSH2_MSG_KEXINIT sent [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: SSH2_MSG_KEXINIT received > [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: kex: algorithm: > curve25519-sha256 [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: kex: host key algorithm: > ecdsa-sha2-nistp256 [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: kex: client->server cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: kex: server->client cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: expecting > SSH2_MSG_KEX_ECDH_INIT [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: rekey after 134217728 blocks > [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: SSH2_MSG_NEWKEYS sent [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: expecting SSH2_MSG_NEWKEYS > [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: Connection closed by XXX.XXX.XXX.147 > port 48152 [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: do_cleanup [preauth]* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: do_cleanup* > *Feb 7 16:38:30 XXX sshd[110009]: debug1: Killing privsep child 110010* > *Feb 7 16:38:30 XXX sshd[109922]: debug1: Forked child 110011.* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: Set /proc/self/oom_score_adj to > 0* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: rexec start in 5 out 5 newsock > 5 pipe 7 sock 8* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: inetd sockets after dupping: 3, > 3* > *Feb 7 16:38:30 XXX sshd[110011]: Connection from XXX.XXX.XXX.147 port > 48154 on XXX.XXX.XXX.123 port 22* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: Client protocol version 2.0; > client software version OpenSSH_7.4* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: match: OpenSSH_7.4 pat OpenSSH* > compat 0x04000000* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: Local version string > SSH-2.0-OpenSSH_7.4* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: Enabling compatibility mode for > protocol 2.0* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: SELinux support disabled > [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: permanently_set_uid: 74/74 > [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: list_hostkey_types: > ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: SSH2_MSG_KEXINIT sent [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: SSH2_MSG_KEXINIT received > [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: kex: algorithm: > curve25519-sha256 [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: kex: host key algorithm: > ecdsa-sha2-nistp256 [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: kex: client->server cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: kex: server->client cipher: > chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: > <implicit> compression: none [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: kex: curve25519-sha256 need=64 > dh_need=64 [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: expecting > SSH2_MSG_KEX_ECDH_INIT [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: rekey after 134217728 blocks > [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: SSH2_MSG_NEWKEYS sent [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: debug1: expecting SSH2_MSG_NEWKEYS > [preauth]* > *Feb 7 16:38:30 XXX sshd[110011]: Connection closed by XXX.XXX.XXX.147 > port 48154 [preauth]* > > > Thank you! > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >
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