[one-users] [VMM][E]: Error parsing monitoring attribute: -

[ddd]

Hi all，
       I am using opennebula2.2, opennebula and ganglia in the time to do integration. In vm.log log file, the following error       appears: 
Tue Sep 13 04:24:59 2011 [DiM][I]: New VM state is ACTIVE.
Tue Sep 13 04:25:00 2011 [LCM][I]: New VM state is PROLOG.
Tue Sep 13 04:25:30 2011 [TM][I]: tm_clone.sh: DST: /srv/cloud/one/var/849/images/disk.0
Tue Sep 13 04:25:30 2011 [TM][I]: tm_clone.sh: Creating directory /srv/cloud/one/var/849/images
Tue Sep 13 04:25:30 2011 [TM][I]: tm_clone.sh: Executed "/usr/bin/ssh node10 mkdir -p /srv/cloud/one/var/849/images".
Tue Sep 13 04:25:30 2011 [TM][I]: tm_clone.sh: Cloning opennebula-front-end:/root/images/ubuntu10.04.1_swift_test.img
Tue Sep 13 04:25:30 2011 [TM][I]: tm_clone.sh: Executed "/usr/bin/scp opennebula-front-end:/root/images/ubuntu10.04.1_swift_test.img
 node10:/srv/cloud/one/var/849/images/disk.0".
Tue Sep 13 04:25:30 2011 [TM][I]: tm_clone.sh: Executed "/usr/bin/ssh node10 chmod a+rw /srv/cloud/one/var/849/images/disk.0".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "mkdir -p /srv/cloud/one/var/82487e37e6a12da4465b3e91f1b849c6/isofiles".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "cp -R /srv/cloud/one/var/849/context.sh /srv/cloud/one/var/82487e37e6a12d
a4465b3e91f1b849c6/isofiles".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "cp -R /root/oneconfig/init.sh /srv/cloud/one/var/82487e37e6a12da4465b3e91
f1b849c6/isofiles".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "cp -R /root/.ssh/id_rsa.pub /srv/cloud/one/var/82487e37e6a12da4465b3e91f1
b849c6/isofiles".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "cp -R /root/oneconfig/swiftNfsConfig.sh /srv/cloud/one/var/82487e37e6a12d
a4465b3e91f1b849c6/isofiles".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "/usr/bin/mkisofs -o /srv/cloud/one/var/82487e37e6a12da4465b3e91f1b849c6/d
isk.1 -J -R /srv/cloud/one/var/82487e37e6a12da4465b3e91f1b849c6/isofiles".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "/usr/bin/scp /srv/cloud/one/var/82487e37e6a12da4465b3e91f1b849c6/disk.1 n
ode10:/srv/cloud/one/var/849/images/disk.1".
Tue Sep 13 04:25:31 2011 [TM][I]: tm_context.sh: Executed "rm -rf /srv/cloud/one/var/82487e37e6a12da4465b3e91f1b849c6".
Tue Sep 13 04:25:31 2011 [LCM][I]: New VM state is BOOT
Tue Sep 13 04:25:31 2011 [VMM][I]: Generating deployment file: /srv/cloud/one/var/849/deployment.0
Tue Sep 13 04:25:32 2011 [LCM][I]: New VM state is RUNNING
Tue Sep 13 04:27:01 2011 [VMM][E]: Error parsing monitoring attribute: -
Tue Sep 13 04:28:02 2011 [VMM][E]: Error parsing monitoring attribute: -
In the front-end and node configuration is based onhttp://opennebula.org/documentation:rel2.2:ganglia  
configuration. I make sure my ganglia to monitor node.
Someone can help me,Thanks!
                                                                                                           --rong xiong
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