Post your filter file. Might be a typo. PJ
On Thu, Aug 2, 2012 at 1:02 PM, Heng Xu <[email protected]> wrote: > Hi, I recorded the error message, below > > 2012-08-02 13:51:02 TRACE nova.rpc.amqp File > "/opt/stack/nova/nova/scheduler/filters/json_filter.py", line 141, in > host_passes > 2012-08-02 13:51:02 TRACE nova.rpc.amqp result = > self._process_filter(jsonutils.loads(query), host_state) > 2012-08-02 13:51:02 TRACE nova.rpc.amqp File > "/opt/stack/nova/nova/openstack/common/jsonutils.py", line 123, in loads > 2012-08-02 13:51:02 TRACE nova.rpc.amqp return json.loads(s) > 2012-08-02 13:51:02 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/json/__init__.py", line 326, in loads > 2012-08-02 13:51:02 TRACE nova.rpc.amqp return _default_decoder.decode(s) > 2012-08-02 13:51:02 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/json/decoder.py", line 366, in decode > 2012-08-02 13:51:02 TRACE nova.rpc.amqp obj, end = self.raw_decode(s, > idx=_w(s, 0).end()) > 2012-08-02 13:51:02 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/json/decoder.py", line 384, in raw_decode > 2012-08-02 13:51:02 TRACE nova.rpc.amqp raise ValueError("No JSON object > could be decoded") > 2012-08-02 13:51:02 TRACE nova.rpc.amqp ValueError: No JSON object could be > decoded > 2012-08-02 13:51:02 TRACE nova.rpc.amqp > > it seems that the filter cannot find my json file, so although I was using > the --hint functionality, whatever typed after the hint did not went to the > filter host_passed function, so it could not locate the json object, any > thoughts? > Thanks. Heng > > ________________________________________ > From: openstack-bounces+shouhengzhang.xu=mail.utoronto...@lists.launchpad.net > [openstack-bounces+shouhengzhang.xu=mail.utoronto...@lists.launchpad.net] on > behalf of Heng Xu [[email protected]] > Sent: Thursday, August 02, 2012 4:47 PM > To: Pengjun Pan > Cc: [email protected] > Subject: Re: [Openstack] Cannot pass hint to Nova Scheduler > > Hi PJ > > I don't know what happen, I could not find the file in my Ubuntu filesystem, > I searched for it, no result, but I just used ./stack.sh to install it, I it > is just me could not find the file? Any thoughts? > thank you > > Heng > ________________________________________ > From: Pengjun Pan [[email protected]] > Sent: Thursday, August 02, 2012 4:42 PM > To: Heng Xu > Cc: Joseph Suh; [email protected] > Subject: Re: [Openstack] Cannot pass hint to Nova Scheduler > > Hi Heng, > > The log should be in /var/log/nova/nova-scheduler.log. > > PJ > > On Thu, Aug 2, 2012 at 10:44 AM, Heng Xu > <[email protected]> wrote: >> Hello Joseph: >> I am not sure where to find the log, so I just used the screen to n-sch, >> and one of the error is >> TRACE nova.rpc.amqp ValueError: No JSON object could be decoded >> and I have no idea why this happened? >> Thank you. >> Heng >> >> ________________________________________ >> From: Joseph Suh [[email protected]] >> Sent: Thursday, August 02, 2012 3:28 PM >> To: Heng Xu >> Cc: [email protected] >> Subject: Re: [Openstack] Cannot pass hint to Nova Scheduler >> >> Heng, >> >> Does scheduler log show any error message or complaints? >> >> Thanks, >> >> Joseph >> >> ---- >> (w) 703-248-6160 >> (f) 703-812-3712 >> http://www.east.isi.edu/~jsuh >> >> Information Sciences Institute >> University of Southern California >> 3811 N. Fairfax Drive Suite 200 >> Arlington, VA, 22203, USA >> >> >> ----- Original Message ----- >> From: "Heng Xu" <[email protected]> >> To: [email protected] >> Sent: Thursday, August 2, 2012 10:57:53 AM >> Subject: [Openstack] Cannot pass hint to Nova Scheduler >> >> >> >> Hi folks: >> I am new to openstack, I am current trying to test the json filter, I >> changed my /etc/nova/nova.conf as follow >> >> scheduler_driver=nova. >> scheduler.multi.MultiScheduler >> compute_scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler >> volume_scheduler_driver=nova.scheduler.chance.ChanceScheduler >> scheduler_available_filters=nova.scheduler.filters.standard_filters >> scheduler_default_filters=JsonFilter >> least_cost_functions=nova.scheduler.least_cost.compute_fill_first_cost_fn >> compute_fill_first_cost_fn_weight=-1.0 >> >> so I can use the json filter >> however, when I was using it, if I boot a vm without any --hint to the >> scheduler, then the vm started fine, but if I use >> >> nova --debug boot --image 827d564a-e636-4fc4-a376- >> d36f7ebe1747 --flavor 1 --hint query=['>=','$free_ram_mb',1024] server1 >> >> my vm started with error, and the following were output from the command >> above >> >> +----------------------------- >> --------+--------------------------------------+ >> | Property | Value | >> +-------------------------------------+--------------------------------------+ >> | OS-DCF:diskConfig | MANUAL | >> | OS-EXT-SRV-ATTR:host | None | >> | OS-EXT-SRV-ATTR:hypervisor_hostname | None | >> | OS-EXT-SRV-ATTR:instance_name | instance-0000002b | >> | OS-EXT-STS:power_state | 0 | >> | OS-EXT-STS:task_state | scheduling | >> | OS-EXT-STS:vm_state | error | >> | accessIPv4 | | >> | accessIPv6 | | >> | adminPass | dKvrsv4MZtfc | >> | config_drive | | >> | created | 2012-08-02T14:25:10Z | >> | flavor | m1.tiny | >> | hostId | | >> | id | 9d4a5855-3c69-40ba-b50d-3a2aa6a92edc | >> | image | cirros-0.3.0-x86_64-uec | >> | key_name | | >> | metadata | {} | >> | name | server1 | >> | progress | 0 | >> | status | BUILD | >> | tenant_id | d99ffa1b0c43455ab8dbbd81cf4380a7 | >> | updated | 2012-08-02T14:25:10Z | >> | user_id | d5e02f1810a44575b99a147f94507da1 | >> +-------------------------------------+--------------------------------------+ >> >> as you can see, the vm is in error, this also happens whenever I need to >> pass a hint to the scheduler, as in samehostfilter and differenthostfilter, >> >> Does anyone know what's going on, thanks in advance. >> Heng >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp >> >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp > > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : [email protected] > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : [email protected] Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
