<div dir="ltr"><div><div>Good Morning,<br><br>I'm busy setting up a proof-of-concept using ONE and have run into a problem adding hosts to the server.<br><br></div>My ONE server is a Centos 6.4 installation, and so is the host I'm adding to the server.<br>
<br></div><div>I am able to ssh successfully without password from the server to the host as root and oneadmin and vice versa (I have also made sure the servers can connect to themselves without password).<br><br></div><div>
The problem is that the one server monitoring process is failing to ssh passwordlessly from the server to the host:<br><br></div><div>Debug from the server:<br><br><font size="1"><span style="font-family:courier new,monospace">Mon Aug 5 11:48:10 2013 [InM][I]: Monitoring host rtfwops2.rorotika (7)<br>
Mon Aug 5 11:48:10 2013 [InM][I]: Command execution fail: 'if [ -x "/var/tmp/one/im/run_probes" ]; then<br> /var/tmp/one/im/run_probes kvm 7 rtfwops2.rorotika; else exit 42; fi'<br>
Mon Aug 5 11:48:10 2013 [InM][I]: debug1: Connecting to rtfwops2.rorotika [xxx.xxx.xxx.138] port 22.<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: Connection established.<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: identity file /var/lib/one/.ssh/identity type -1<br>
Mon Aug 5 11:48:10 2013 [InM][I]: debug1: identity file /var/lib/one/.ssh/id_rsa type -1<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: identity file /var/lib/one/.ssh/id_dsa type 2<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3<br>
Mon Aug 5 11:48:10 2013 [InM][I]: debug1: match: OpenSSH_5.3 pat OpenSSH*<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: Enabling compatibility mode for protocol 2.0<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: Local version string SSH-2.0-OpenSSH_5.3<br>
Mon Aug 5 11:48:10 2013 [InM][I]: debug1: SSH2_MSG_KEXINIT sent<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: SSH2_MSG_KEXINIT received<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: kex: server->client aes128-ctr hmac-md5 none<br>
Mon Aug 5 11:48:10 2013 [InM][I]: debug1: kex: client->server aes128-ctr hmac-md5 none<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP<br>
Mon Aug 5 11:48:10 2013 [InM][I]: debug1: SSH2_MSG_KEX_DH_GEX_INIT sent<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY<br>Mon Aug 5 11:48:10 2013 [InM][I]: debug1: read_passphrase: can't open /dev/tty: No such device or address<br>
Mon Aug 5 11:48:10 2013 [InM][I]: Host key verification failed.<br>Mon Aug 5 11:48:10 2013 [InM][I]: ExitCode: 255<br>Mon Aug 5 11:48:10 2013 [ONE][E]: Error monitoring Host rtfwops2.rorotika (7): -</span></font><br><br>
</div><div>Debug from the host:<br><br><font size="1"><span style="font-family:courier new,monospace">Aug 5 11:48:10 rtfwops2 sshd[2301]: debug1: Forked child 11777.<br>Aug 5 11:48:10 rtfwops2 sshd[11777]: Set /proc/self/oom_score_adj to 0<br>
Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: rexec start in 5 out 5 newsock 5 pipe 7 sock 8<br>Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: inetd sockets after dupping: 3, 3<br>Aug 5 11:48:10 rtfwops2 sshd[11777]: Connection from 172.28.200.137 port 52989<br>
Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: Client protocol version 2.0; client software version Open<br>SSH_5.3<br>Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: match: OpenSSH_5.3 pat OpenSSH*<br>Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: Enabling compatibility mode for protocol 2.0<br>
Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: Local version string SSH-2.0-OpenSSH_5.3<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: permanently_set_uid: 74/74<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: list_hostkey_types: ssh-rsa,ssh-dss<br>
Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: SSH2_MSG_KEXINIT sent<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: SSH2_MSG_KEXINIT received<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: kex: client->server aes128-ctr hmac-md5 none<br>
Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: kex: server->client aes128-ctr hmac-md5 none<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent<br>
Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: SSH2_MSG_NEWKEYS sent<br>
Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: expecting SSH2_MSG_NEWKEYS<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: Connection closed by xxx.xxx.xxx.137<br>Aug 5 11:48:10 rtfwops2 sshd[11778]: debug1: do_cleanup<br>Aug 5 11:48:10 rtfwops2 sshd[11777]: debug1: do_cleanup</span></font><br>
<br></div><div><div><div>When I run a script from onadmin's cron on the server it can also ssh successfully without password - I don't think this is a key issue.<br><br></div><div>Any suggestions?<br><br></div><div>
Thanks<br><br>Pierre<br><br></div><div>-- <br><div dir="ltr">Pierre Naude<br>Rorotika Technologies<br><br>e-mail: <a href="mailto:pierre.naude@rorotika.com" target="_blank">pierre.naude@rorotika.com</a><br>Tel.: +27-11-568-0805<br>
Cell.: +27-82-901-9609<br>Skype: pierre_naude<br>Google Hangouts: <a href="mailto:pierre.naude@rorotika.com" target="_blank">pierre.naude@rorotika.com</a><br></div>
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