Hey,
       I can't update ovirt node,get this message:

[root@ovirthost1 Stor01]# ovirt-node-upgrade --iso=/data/Stor01/ISOs/ovirt-node-iso-3.5-0.999.201506302311.el7.centos.iso --reboot=1
ovirt-node-upgrade.UpgradeTool: INFO     Temporary Directory is: /data/tmpfZC2lU
ovirt-node-upgrade.LockFile: INFO     Acquiring Lock
ovirt-node-upgrade.UpgradeTool: ERROR    Error: Upgrade Failed: Command Failed: '('mount', '-o', 'loop', '/live/LiveOS/squashfs.img', '/data/tmpfZC2lU/squashfs')' []
Traceback (most recent call last):
  File "/usr/sbin/ovirt-node-upgrade", line 362, in run
    self._extract_rootfs(self._options.iso_file)
  File "/usr/sbin/ovirt-node-upgrade", line 206, in _extract_rootfs
    squashfs_dir)
  File "/usr/sbin/ovirt-node-upgrade", line 145, in _system
    raise RuntimeError("Command Failed: '%s' %s" % (command, output))
RuntimeError: Command Failed: '('mount', '-o', 'loop', '/live/LiveOS/squashfs.img', '/data/tmpfZC2lU/squashfs')' []
ovirt-node-upgrade.UpgradeTool: INFO     Running rollback hooks
ovirt-node-upgrade.UpgradeTool: INFO     rollback hooks completed
ovirt-node-upgrade.UpgradeTool: INFO     Warning: /data/tmpfZC2lU/rootfs/usr/libexec/ovirt-node/hooks/rollback does not exist
ovirt-node-upgrade.UpgradeTool: INFO     Upgrade Failed, Rollback Completed
ovirt-node-upgrade.UpgradeTool: INFO     Cleaning up temporary directory
ovirt-node-upgrade.UpgradeTool: WARNING  Cleanup Failed


thanks

--qiang

2015-07-01 15:20 GMT+08:00 Fabian Deutsch <fdeutsch@redhat.com>:


----- Original Message -----
> hi fabian:
>        I got some error message below.How can i fix this?
>

Hey

> [ ERROR ] Not enough space in the temporary directory
>           Please specify path to a temporary directory with at least 10 GB

You need more space on /tmp - At best you should have 50GB available on /

> [WARNING] Minimum requirements for disk size not met

The same as above

>           Engine FQDN: ovirtmgmt.ctcnet.com
> [WARNING] Failed to resolve ovirtmgmt.ctcnet.com using DNS, it can be
> resolved only locally

The FQDN you use should be resolvable in your network, and it seems as if this
is not the case.

> [ INFO  ] Stage: Setup validation
> [WARNING] Cannot validate host name settings, reason: resolved host does
> not match any of the local addresses
> [WARNING] Failed to resolve ovirthost1.ctcnet.com using DNS, it can be
> resolved only locally

Same as the previous one.

> [ ERROR ] Failed to execute stage 'Misc configuration': Incoherence
> detected in OVF file: image size 10485760000 does not match declared size
> 10737418240

Mh. This is a quite old bug.
Could yo uretry with a more recent iso from:
http://jenkins.ovirt.org/job/ovirt-node_ovirt-3.5_create-iso-el7_merged/


Greetings
fabian