[one-users] Problem with host creation

Thu Mar 17 09:22:58 PDT 2011

Hi,

You need to enable that, basically adding the ssh public key of
oneadmin to the authorized_keys of the same oneadmin user.

Regards,

-Tino

--
Constantino Vázquez Blanco, MSc
OpenNebula Major Contributor
www.OpenNebula.org | @tinova79

2011/3/17 Łukasz Grabowski <grabbs07 at gmail.com>:
> Hi,
>
> No, I can't access passwordlessly from the server to the server by executing
> ssh localhost, it asks me for password.
>
> Regards,
> Łukasz Grabowski
>
>
> W dniu 17 marca 2011 15:33 użytkownik Tino Vazquez <tinova at opennebula.org>
> napisał:
>>
>> Hi,
>>
>> It is possible to use the same server as front-end and worker node. As
>> oneadmin, can you access passwordlessly from the server to the server?
>>
>> That is, can you get the following to work without input for a password:
>>
>> <oneadmin>$ ssh localhost
>>
>> Regards,
>>
>> -Tino
>>
>> --
>> Constantino Vázquez Blanco, MSc
>> OpenNebula Major Contributor
>> www.OpenNebula.org | @tinova79
>>
>>
>>
>> 2011/3/16 Łukasz Grabowski <grabbs07 at gmail.com>:
>> > Hi, I am trying to add a host to a cluster, but it seems that it is not
>> > working.
>> > Could you help me solve the problem?
>> > The file run_probes that appears in oned.log doesn't exist in
>> > /var/tmp/im/
>> >
>> > Is it possible to make one server to be a front-end and worker-node at
>> > the
>> > same time?
>> >
>> >
>> > oneadmin at debian:~$ onehost list
>> >   ID NAME              CLUSTER  RVM   TCPU   FCPU   ACPU    TMEM    FMEM
>> > STAT
>> >    4 194.29.169.16     default    0      0      0    100      0K      0K
>> > err
>> >
>> > oned.log
>> > DB=BACKEND=sqlite
>> > DEBUG_LEVEL=3
>> > DEFAULT_DEVICE_PREFIX=hd
>> > DEFAULT_IMAGE_TYPE=OS
>> > HM_MAD=EXECUTABLE=one_hm
>> > HOST_MONITORING_INTERVAL=20
>> > IMAGE_REPOSITORY_PATH=/srv/cloud/one/images
>> > IM_MAD=ARGUMENTS=xen,EXECUTABLE=one_im_ssh,NAME=im_xen
>> > MAC_PREFIX=02:00
>> > MANAGER_TIMER=10
>> > NETWORK_SIZE=254
>> > PORT=2633
>> > SCRIPTS_REMOTE_DIR=/var/tmp
>> > TM_MAD=ARGUMENTS=tm_ssh/tm_ssh.conf,EXECUTABLE=one_tm,NAME=tm_ssh
>> > VM_DIR=/srv/cloud/one/var
>> > VM_HOOK=ARGUMENTS=$VMID,COMMAND=image.rb,NAME=image,ON=DONE
>> >
>> > VM_MAD=ARGUMENTS=xen,DEFAULT=vmm_ssh/vmm_ssh_xen.conf,EXECUTABLE=one_vmm_ssh,NAME=vmm_xen,TYPE=xen
>> > VM_POLLING_INTERVAL=10
>> > VNC_BASE_PORT=5000
>> > ----------------------------------
>> > Sun Nov 28 16:01:59 2010 [ONE][I]: Bootstraping OpenNebula database.
>> > Sun Nov 28 16:02:00 2010 [VMM][I]: Starting Virtual Machine Manager...
>> > Sun Nov 28 16:02:00 2010 [LCM][I]: Starting Life-cycle Manager...
>> > Sun Nov 28 16:02:00 2010 [VMM][I]: Virtual Machine Manager started.
>> > Sun Nov 28 16:02:00 2010 [LCM][I]: Life-cycle Manager started.
>> > Sun Nov 28 16:02:00 2010 [InM][I]: Starting Information Manager...
>> > Sun Nov 28 16:02:00 2010 [InM][I]: Information Manager started.
>> > Sun Nov 28 16:02:00 2010 [TrM][I]: Starting Transfer Manager...
>> > Sun Nov 28 16:02:00 2010 [DiM][I]: Starting Dispatch Manager...
>> > Sun Nov 28 16:02:00 2010 [TrM][I]: Transfer Manager started.
>> > Sun Nov 28 16:02:00 2010 [DiM][I]: Dispatch Manager started.
>> > Sun Nov 28 16:02:00 2010 [ReM][I]: Starting Request Manager...
>> > Sun Nov 28 16:02:00 2010 [ReM][I]: Starting XML-RPC server, port 2633
>> > ...
>> > Sun Nov 28 16:02:00 2010 [ReM][I]: Request Manager started.
>> > Sun Nov 28 16:02:00 2010 [HKM][I]: Starting Hook Manager...
>> > Sun Nov 28 16:02:00 2010 [HKM][I]: Hook Manager started.
>> > Sun Nov 28 16:02:02 2010 [VMM][I]: Loading Virtual Machine Manager
>> > drivers.
>> > Sun Nov 28 16:02:02 2010 [VMM][I]:     Loading driver: vmm_xen (XEN)
>> > Sun Nov 28 16:02:02 2010 [VMM][I]:     Driver vmm_xen loaded.
>> > Sun Nov 28 16:02:02 2010 [InM][I]: Loading Information Manager drivers.
>> > Sun Nov 28 16:02:02 2010 [InM][I]:     Loading driver: im_xen
>> > Sun Nov 28 16:02:03 2010 [InM][I]:     Driver im_xen loaded
>> > Sun Nov 28 16:02:03 2010 [TM][I]: Loading Transfer Manager drivers.
>> > Sun Nov 28 16:02:03 2010 [VMM][I]:     Loading driver: tm_ssh
>> > Sun Nov 28 16:02:03 2010 [TM][I]:     Driver tm_ssh loaded.
>> > Sun Nov 28 16:02:03 2010 [HKM][I]: Loading Hook Manager driver.
>> > Sun Nov 28 16:02:03 2010 [HKM][I]:     Hook Manager loaded
>> > Sun Nov 28 16:02:10 2010 [InM][I]: Monitoring host 194.29.169.16 (4)
>> > Sun Nov 28 16:02:10 2010 [InM][I]: Command execution fail: 'if [ -x
>> > "/var/tmp/im/run_probes" ]; then /var/tmp/im/run_probes xen
>> > 194.29.169.16;
>> > else                              exit 42; fi'
>> > Sun Nov 28 16:02:10 2010 [InM][I]: STDERR follows.
>> > Sun Nov 28 16:02:10 2010 [InM][I]: ssh: connect to host 194.29.169.16
>> > port
>> > 22: Network is unreachable
>> > Sun Nov 28 16:02:10 2010 [InM][I]: ExitCode: 255
>> > Sun Nov 28 16:02:10 2010 [InM][E]: Error monitoring host 4 : MONITOR
>> > FAILURE
>> > 4 Could not monitor host 194.29.169.16.
>> >
>> > Sun Nov 28 16:02:29 2010 [ReM][D]: HostPoolInfo method invoked
>> > Sun Nov 28 16:02:29 2010 [ReM][D]: VirtualMachinePoolInfo method invoked
>> > Sun Nov 28 16:02:30 2010 [InM][I]: Monitoring host 194.29.169.16 (4)
>> > Sun Nov 28 16:02:30 2010 [InM][I]: Command execution fail: 'if [ -x
>> > "/var/tmp/im/run_probes" ]; then /var/tmp/im/run_probes xen
>> > 194.29.169.16;
>> > else                              exit 42; fi'
>> > Sun Nov 28 16:02:30 2010 [InM][I]: STDERR follows.
>> > Sun Nov 28 16:02:30 2010 [InM][I]: Permission denied, please try again.
>> > Sun Nov 28 16:02:30 2010 [InM][I]: Permission denied, please try again.
>> > Sun Nov 28 16:02:30 2010 [InM][I]: Permission denied
>> > (publickey,password).
>> > Sun Nov 28 16:02:30 2010 [InM][I]: ExitCode: 255
>> > Sun Nov 28 16:02:30 2010 [InM][E]: Error monitoring host 4 : MONITOR
>> > FAILURE
>> > 4 Could not monitor host 194.29.169.16.
>> >
>> >
>> > Then, I gave more permissions to /var and create the same host another
>> > time
>> > and the result was:
>> >
>> > Sun Nov 28 16:22:29 2010 [ReM][D]: HostPoolInfo method invoked
>> > Sun Nov 28 16:22:29 2010 [ReM][D]: VirtualMachinePoolInfo method invoked
>> > Sun Nov 28 16:22:40 2010 [InM][I]: Monitoring host 194.29.169.16 (5)
>> > Sun Nov 28 16:22:40 2010 [InM][I]: Command execution fail: 'if [ -x
>> > "/var/tmp/im/run_probes" ]; then /var/tmp/im/run_probes xen
>> > 194.29.169.16;
>> > else                              exit 42; fi'
>> > Sun Nov 28 16:22:40 2010 [InM][I]: STDERR follows.
>> > Sun Nov 28 16:22:40 2010 [InM][I]: ssh_exchange_identification:
>> > Connection
>> > closed by remote host
>> > Sun Nov 28 16:22:40 2010 [InM][I]: ExitCode: 255
>> > Sun Nov 28 16:22:40 2010 [InM][E]: Error monitoring host 5 : MONITOR
>> > FAILURE
>> > 5 Could not monitor host 194.29.169.16.
>> >
>> > Regards,
>> > Łukasz Grabowski
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at lists.opennebula.org
>> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>> >
>> >
>
>