Hi, <br><br>No, I can't access passwordlessly from the server to the server by executing ssh localhost, it asks me for password. <br><br>Regards,<br>£ukasz Grabowski<br><br><br><div class="gmail_quote">W dniu 17 marca 2011 15:33 u¿ytkownik Tino Vazquez <span dir="ltr"><<a href="mailto:tinova@opennebula.org">tinova@opennebula.org</a>></span> napisa³:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Hi,<br>
<br>
It is possible to use the same server as front-end and worker node. As<br>
oneadmin, can you access passwordlessly from the server to the server?<br>
<br>
That is, can you get the following to work without input for a password:<br>
<br>
<oneadmin>$ ssh localhost<br>
<br>
Regards,<br>
<br>
-Tino<br>
<br>
--<br>
Constantino Vázquez Blanco, MSc<br>
OpenNebula Major Contributor<br>
<a href="http://www.OpenNebula.org" target="_blank">www.OpenNebula.org</a> | @tinova79<br>
<br>
<br>
<br>
2011/3/16 £ukasz Grabowski <<a href="mailto:grabbs07@gmail.com">grabbs07@gmail.com</a>>:<br>
<div><div></div><div class="h5">> Hi, I am trying to add a host to a cluster, but it seems that it is not<br>
> working.<br>
> Could you help me solve the problem?<br>
> The file run_probes that appears in oned.log doesn't exist in /var/tmp/im/<br>
><br>
> Is it possible to make one server to be a front-end and worker-node at the<br>
> same time?<br>
><br>
><br>
> oneadmin@debian:~$ onehost list<br>
> ID NAME CLUSTER RVM TCPU FCPU ACPU TMEM FMEM<br>
> STAT<br>
> 4 194.29.169.16 default 0 0 0 100 0K 0K<br>
> err<br>
><br>
> oned.log<br>
> DB=BACKEND=sqlite<br>
> DEBUG_LEVEL=3<br>
> DEFAULT_DEVICE_PREFIX=hd<br>
> DEFAULT_IMAGE_TYPE=OS<br>
> HM_MAD=EXECUTABLE=one_hm<br>
> HOST_MONITORING_INTERVAL=20<br>
> IMAGE_REPOSITORY_PATH=/srv/cloud/one/images<br>
> IM_MAD=ARGUMENTS=xen,EXECUTABLE=one_im_ssh,NAME=im_xen<br>
> MAC_PREFIX=02:00<br>
> MANAGER_TIMER=10<br>
> NETWORK_SIZE=254<br>
> PORT=2633<br>
> SCRIPTS_REMOTE_DIR=/var/tmp<br>
> TM_MAD=ARGUMENTS=tm_ssh/tm_ssh.conf,EXECUTABLE=one_tm,NAME=tm_ssh<br>
> VM_DIR=/srv/cloud/one/var<br>
> VM_HOOK=ARGUMENTS=$VMID,COMMAND=image.rb,NAME=image,ON=DONE<br>
> VM_MAD=ARGUMENTS=xen,DEFAULT=vmm_ssh/vmm_ssh_xen.conf,EXECUTABLE=one_vmm_ssh,NAME=vmm_xen,TYPE=xen<br>
> VM_POLLING_INTERVAL=10<br>
> VNC_BASE_PORT=5000<br>
> ----------------------------------<br>
> Sun Nov 28 16:01:59 2010 [ONE][I]: Bootstraping OpenNebula database.<br>
> Sun Nov 28 16:02:00 2010 [VMM][I]: Starting Virtual Machine Manager...<br>
> Sun Nov 28 16:02:00 2010 [LCM][I]: Starting Life-cycle Manager...<br>
> Sun Nov 28 16:02:00 2010 [VMM][I]: Virtual Machine Manager started.<br>
> Sun Nov 28 16:02:00 2010 [LCM][I]: Life-cycle Manager started.<br>
> Sun Nov 28 16:02:00 2010 [InM][I]: Starting Information Manager...<br>
> Sun Nov 28 16:02:00 2010 [InM][I]: Information Manager started.<br>
> Sun Nov 28 16:02:00 2010 [TrM][I]: Starting Transfer Manager...<br>
> Sun Nov 28 16:02:00 2010 [DiM][I]: Starting Dispatch Manager...<br>
> Sun Nov 28 16:02:00 2010 [TrM][I]: Transfer Manager started.<br>
> Sun Nov 28 16:02:00 2010 [DiM][I]: Dispatch Manager started.<br>
> Sun Nov 28 16:02:00 2010 [ReM][I]: Starting Request Manager...<br>
> Sun Nov 28 16:02:00 2010 [ReM][I]: Starting XML-RPC server, port 2633 ...<br>
> Sun Nov 28 16:02:00 2010 [ReM][I]: Request Manager started.<br>
> Sun Nov 28 16:02:00 2010 [HKM][I]: Starting Hook Manager...<br>
> Sun Nov 28 16:02:00 2010 [HKM][I]: Hook Manager started.<br>
> Sun Nov 28 16:02:02 2010 [VMM][I]: Loading Virtual Machine Manager drivers.<br>
> Sun Nov 28 16:02:02 2010 [VMM][I]: Loading driver: vmm_xen (XEN)<br>
> Sun Nov 28 16:02:02 2010 [VMM][I]: Driver vmm_xen loaded.<br>
> Sun Nov 28 16:02:02 2010 [InM][I]: Loading Information Manager drivers.<br>
> Sun Nov 28 16:02:02 2010 [InM][I]: Loading driver: im_xen<br>
> Sun Nov 28 16:02:03 2010 [InM][I]: Driver im_xen loaded<br>
> Sun Nov 28 16:02:03 2010 [TM][I]: Loading Transfer Manager drivers.<br>
> Sun Nov 28 16:02:03 2010 [VMM][I]: Loading driver: tm_ssh<br>
> Sun Nov 28 16:02:03 2010 [TM][I]: Driver tm_ssh loaded.<br>
> Sun Nov 28 16:02:03 2010 [HKM][I]: Loading Hook Manager driver.<br>
> Sun Nov 28 16:02:03 2010 [HKM][I]: Hook Manager loaded<br>
> Sun Nov 28 16:02:10 2010 [InM][I]: Monitoring host 194.29.169.16 (4)<br>
> Sun Nov 28 16:02:10 2010 [InM][I]: Command execution fail: 'if [ -x<br>
> "/var/tmp/im/run_probes" ]; then /var/tmp/im/run_probes xen 194.29.169.16;<br>
> else exit 42; fi'<br>
> Sun Nov 28 16:02:10 2010 [InM][I]: STDERR follows.<br>
> Sun Nov 28 16:02:10 2010 [InM][I]: ssh: connect to host 194.29.169.16 port<br>
> 22: Network is unreachable<br>
> Sun Nov 28 16:02:10 2010 [InM][I]: ExitCode: 255<br>
> Sun Nov 28 16:02:10 2010 [InM][E]: Error monitoring host 4 : MONITOR FAILURE<br>
> 4 Could not monitor host 194.29.169.16.<br>
><br>
> Sun Nov 28 16:02:29 2010 [ReM][D]: HostPoolInfo method invoked<br>
> Sun Nov 28 16:02:29 2010 [ReM][D]: VirtualMachinePoolInfo method invoked<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: Monitoring host 194.29.169.16 (4)<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: Command execution fail: 'if [ -x<br>
> "/var/tmp/im/run_probes" ]; then /var/tmp/im/run_probes xen 194.29.169.16;<br>
> else exit 42; fi'<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: STDERR follows.<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: Permission denied, please try again.<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: Permission denied, please try again.<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: Permission denied (publickey,password).<br>
> Sun Nov 28 16:02:30 2010 [InM][I]: ExitCode: 255<br>
> Sun Nov 28 16:02:30 2010 [InM][E]: Error monitoring host 4 : MONITOR FAILURE<br>
> 4 Could not monitor host 194.29.169.16.<br>
><br>
><br>
> Then, I gave more permissions to /var and create the same host another time<br>
> and the result was:<br>
><br>
> Sun Nov 28 16:22:29 2010 [ReM][D]: HostPoolInfo method invoked<br>
> Sun Nov 28 16:22:29 2010 [ReM][D]: VirtualMachinePoolInfo method invoked<br>
> Sun Nov 28 16:22:40 2010 [InM][I]: Monitoring host 194.29.169.16 (5)<br>
> Sun Nov 28 16:22:40 2010 [InM][I]: Command execution fail: 'if [ -x<br>
> "/var/tmp/im/run_probes" ]; then /var/tmp/im/run_probes xen 194.29.169.16;<br>
> else exit 42; fi'<br>
> Sun Nov 28 16:22:40 2010 [InM][I]: STDERR follows.<br>
> Sun Nov 28 16:22:40 2010 [InM][I]: ssh_exchange_identification: Connection<br>
> closed by remote host<br>
> Sun Nov 28 16:22:40 2010 [InM][I]: ExitCode: 255<br>
> Sun Nov 28 16:22:40 2010 [InM][E]: Error monitoring host 5 : MONITOR FAILURE<br>
> 5 Could not monitor host 194.29.169.16.<br>
><br>
> Regards,<br>
> £ukasz Grabowski<br>
><br>
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</blockquote></div><br>