[ome-devel] Blitz-0 localhost error / Django errors
Galli Vanni
vanni.galli at supsi.ch
Thu Dec 9 10:57:40 GMT 2010
Thank you!
The issue is now solved.
Best,
Vanni
On Dec 8, 2010, at 12:51 PM, Chris Allan wrote:
> Okay, so the problem there is that the hostname doesn't resolve. To anything. It's traditionally not the best form to be putting the hostname in the 127.0.0.1 line of /etc/hosts but you can do that:
>
> ...
> 127.0.0.1 xenserver-isin00 localhost.localdomain localhost isin09
> ...
>
> Should get you around the exception.
>
> -Chris
>
> On 7 Dec 2010, at 15:03, Galli Vanni wrote:
>
>> Sure!
>>
>> root at isin09 ~> hostname
>> isin09
>>
>> root at isin09 ~> cat /etc/hosts
>> # Do not remove the following line, or various programs
>> # that require network functionality will fail.
>> 127.0.0.1 xenserver-isin00 localhost.localdomain localhost
>> ::1 localhost6.localdomain6 localhost6
>>
>>
>> Thank you,
>> Vanni
>>
>> On Dec 7, 2010, at 3:36 PM, Chris Allan wrote:
>>
>>> Hi Vanni,
>>>
>>> I suspect you've got something very odd with your hostnames and general name resolution. Could you let us know what the output of the following commands is?
>>>
>>> $ hostname
>>> $ cat /etc/hosts
>>>
>>> Thanks.
>>>
>>> -Chris
>>>
>>> On 1 Dec 2010, at 12:19, Galli Vanni wrote:
>>>
>>>> Dear All,
>>>> I've just upgraded my OMERO installation to 4.2.1, but it seems something went wrong. Actually, I'm not really able to understand if my installation is working correctly or not.
>>>>
>>>>
>>>> I can normally start the OMERO admin:
>>>>
>>>> omerouser at isin09 /home/OMERO/OMERO.server-Beta-4.2.1/bin> ./omero admin start
>>>>
>>>> Creating /home/OMERO/OMERO.server-Beta-4.2.1/var/master
>>>> Creating /home/OMERO/OMERO.server-Beta-4.2.1/var/registry
>>>> No descriptor given. Using etc/grid/default.xml
>>>> Waiting on startup. Use CTRL-C to exit
>>>>
>>>>
>>>> This seem to work fine (no errors on the console), but if I look at the Blitz-0-log I notice some errors:
>>>>
>>>> omerouser at isin09 /home/OMERO/OMERO.server-Beta-4.2.1/var/log> tail -500f Blitz-0.log
>>>>
>>>> 2010-12-01 12:53:30,641 INFO [ ome.services.blitz.Entry] ( main) Creating OMERO.blitz. Please wait...
>>>> 2010-12-01 12:53:44,756 INFO [ng.ShutdownSafeEhcacheManagerFactoryBean] ( main) Initializing EHCache CacheManager
>>>> 2010-12-01 12:53:44,981 ERROR [ net.sf.ehcache.Cache] ( main) Unable to set localhost. This prevents creation of a GUID. Cause was: isin09: isin09
>>>> java.net.UnknownHostException: isin09: isin09
>>>> at java.net.InetAddress.getLocalHost(InetAddress.java:1354)
>>>> at net.sf.ehcache.Cache.<clinit>(Cache.java:126)
>>>> at net.sf.ehcache.config.ConfigurationHelper.createCache(ConfigurationHelper.java:418)
>>>> at net.sf.ehcache.config.ConfigurationHelper.createDefaultCache(ConfigurationHelper.java:334)
>>>> at net.sf.ehcache.CacheManager.configure(CacheManager.java:306)
>>>> at net.sf.ehcache.CacheManager.init(CacheManager.java:226)
>>>> at net.sf.ehcache.CacheManager.<init>(CacheManager.java:213)
>>>> at org.springframework.cache.ehcache.EhCacheManagerFactoryBean.afterPropertiesSet(EhCacheManagerFactoryBean.java:115)
>>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1460)
>>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1400)
>>>>
>>>>
>>>> What is the meaning of "unable to set localhost"?
>>>>
>>>>
>>>> In any case, after this error, OMERO seems correctly working:
>>>>
>>>> 2010-12-01 12:54:03,748 INFO [ ome.services.util.ServerVersionCheck] ( main) -------------------------------------------------
>>>> 2010-12-01 12:54:03,748 INFO [ ome.services.util.ServerVersionCheck] ( main) OMERO Version: Beta4.2.1-r8614-Beta4.2-b41 Ready.
>>>> 2010-12-01 12:54:03,748 INFO [ ome.services.util.ServerVersionCheck] ( main) -------------------------------------------------
>>>>
>>>> I'm able to start the django server:
>>>>
>>>> omerouser at isin09 /home/OMERO/OMERO.server-Beta-4.2.1/bin> ./omero web start
>>>>
>>>> Starting OMERO.web... Validating models...
>>>> 0 errors found
>>>>
>>>> Django version 1.1.1, using settings 'omeroweb.settings'
>>>> Development server is running at http://0.0.0.0:4080/
>>>> Quit the server with CONTROL-C.
>>>>
>>>>
>>>> But, as soon as a client connects, this message is printed on the console:
>>>>
>>>> Traceback (most recent call last):
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/servers/basehttp.py", line 279, in run
>>>> self.result = application(self.environ, self.start_response)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/servers/basehttp.py", line 651, in __call__
>>>> return self.application(environ, start_response)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/handlers/wsgi.py", line 241, in __call__
>>>> response = self.get_response(request)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/handlers/base.py", line 73, in get_response
>>>> response = middleware_method(request)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/middleware/common.py", line 56, in process_request
>>>> if (not _is_valid_path(request.path_info) and
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/middleware/common.py", line 142, in _is_valid_path
>>>> urlresolvers.resolve(path)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/urlresolvers.py", line 303, in resolve
>>>> return get_resolver(urlconf).resolve(path)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/urlresolvers.py", line 218, in resolve
>>>> sub_match = pattern.resolve(new_path)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/urlresolvers.py", line 216, in resolve
>>>> for pattern in self.url_patterns:
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/urlresolvers.py", line 245, in _get_url_patterns
>>>> patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/core/urlresolvers.py", line 240, in _get_urlconf_module
>>>> self._urlconf_module = import_module(self.urlconf_name)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/django/utils/importlib.py", line 35, in import_module
>>>> __import__(name)
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/omeroweb/webadmin/urls.py", line 30, in ?
>>>> from omeroweb.webadmin import views
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/omeroweb/webadmin/views.py", line 71, in ?
>>>> from webclient.webclient_gateway import OmeroWebGateway
>>>> File "/home/OMERO/OMERO.server-Beta-4.2.1/lib/python/omeroweb/webclient/webclient_gateway.py", line 36, in ?
>>>> logger.error("You need to install the Python Imaging Library. Get it at http://www.pythonware.com/products/pil/")
>>>>
>>>>
>>>>
>>>> Can anyone help me?
>>>>
>>>> Thank you very much for your help!
>>>>
>>>> Best,
>>>> Vanni
>>>>
>>>>
>>>> --
>>>> Scuola Universitaria Professionale della Svizzera Italiana
>>>> Dipartimento Tecnologie Innovative
>>>> Istituto Sistemi Informativi e Networking
>>>>
>>>> Vanni Galli
>>>> Ricercatore
>>>>
>>>> Galleria 2
>>>> CH - 6928 Manno
>>>>
>>>> T +41 (0)58 666 65 92
>>>> vanni.galli at supsi.ch
>>>> www.supsi.ch/dti
>>>>
>>>> _______________________________________________
>>>> ome-devel mailing list
>>>> ome-devel at lists.openmicroscopy.org.uk
>>>> http://lists.openmicroscopy.org.uk/mailman/listinfo/ome-devel
>>>
>>
>> --
>> Scuola Universitaria Professionale della Svizzera Italiana
>> Dipartimento Tecnologie Innovative
>> Istituto Sistemi Informativi e Networking
>>
>> Vanni Galli
>> Ricercatore
>>
>> Galleria 2
>> CH - 6928 Manno
>>
>> T +41 (0)58 666 65 92
>> vanni.galli at supsi.ch
>> www.supsi.ch/dti
>>
>> _______________________________________________
>> ome-devel mailing list
>> ome-devel at lists.openmicroscopy.org.uk
>> http://lists.openmicroscopy.org.uk/mailman/listinfo/ome-devel
>
--
Scuola Universitaria Professionale della Svizzera Italiana
Dipartimento Tecnologie Innovative
Istituto Sistemi Informativi e Networking
Vanni Galli
Ricercatore
Galleria 2
CH - 6928 Manno
T +41 (0)58 666 65 92
vanni.galli at supsi.ch
www.supsi.ch/dti
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