Open Stack

This might be a bug

.launchpad.net/horizon/+bug/876663

The fix that was backported into Diablo/stable was to retry connections a
few times. Here's info about the fix: https://
review.openstack.org/#change,1661
On Dec 1, 2011 11:16 PM, "darkfower" <atkisc at gmail.com> wrote:

> hi,nova.conf as follow:
>
> #general
> --logdir=/var/log/nova
> --state_path=/var/lib/nova
> --lock_path=/var/lock/nova
> --verbose=True
> --use_syslog=False
> #nova-objectstore
> --use_s3=True
> --s3_host=192.168.1.2
> --s3_port=3333
> #rabbit
> --rabbit_host=192.168.1.2
> --rabbit_port=5672
> --rabbit_password=16bcb168c55b9f4fa881
> #ec2
> --ec2_host=192.168.1.2
> --ec2_port=8773
> --ec2_url=http://192.168.1.2:8773/services/Cloud
> #osapi
> --osapi_host=192.168.1.2
> --osapi_port=8774
> #db
> --sql_connection=mysql://nova:nova@192.168.1.2/nova
> --sql_idle_timeout=600
> --sql_max_retries=3
> --sql_retry_interval=3
> #glance
> --glance_host=192.168.1.2
> --glance_api_servers=192.168.1.2:9292
> --image_service=nova.image.glance.GlanceImageService
> #libvirt
> --connection_type=libvirt
> --libvirt_type=kvm
> --snapshot_image_format=qcow2
> --use_cow_image=True
> --libvirt_use_virtio_for_bridges=True
> #auth
> --use_deprecated_auth=True
> #--start_guests_on_host_boot=True
> #--resume_guests_state_on_host_boot=True
> #nova-network
> --dhcpbridge_flagfile=/etc/nova/nova.conf
> --public_interface=eth0
> --dhcpbridge=/usr/bin/nova-dhcpbridge
> --routing_source_ip=x.x.x.x
> --network_manager=nova.network.manager.FlatDHCPManager
>
> --linuxnet_interface_driver=nova.network.linux_net.LinuxBridgeInterfaceDriver
> --flat_injected=False
> --flat_interface=eth1
> --multi_host=True
> --floating_range=x.x.x.x
> --fixed_range=10.0.0.0/23
> --fixed_ip_disassociate_timeout=600
> --force_dhcp_release=True
> --use_ipv6=False
> --allow_resize_to_same_host=True
> --dhcp_lease_time=62208000
>
> 2011/12/1 Leandro Reox <leandro.reox at gmail.com>:
> > Hi
> >
> > Thats an sqlalchemy error, what database backend are you using ? That
> error
> > is that actually youre not closing connections and they are not
> returning to
> > the pool
> >
> > Regards
> >
> > On Thu, Dec 1, 2011 at 7:04 AM, darkfower <atkisc at gmail.com> wrote:
> >>
> >> hi ,everybody
> >>
> >> nova compute node error :
> >>
> >> 2011-12-01 17:35:52,871 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:37:27,531 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:38:27,540 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:39:01,621 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:40:36,781 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:41:36,782 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:42:11,045 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:43:45,621 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:44:45,621 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:45:20,981 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:46:55,161 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:47:55,171 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:48:29,746 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:50:04,291 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:51:04,292 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:51:38,771 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:53:13,591 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:54:13,592 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:54:48,022 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:56:23,211 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:57:23,221 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 17:57:57,921 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 17:59:32,065 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 18:00:32,066 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 18:01:06,801 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 18:02:41,632 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >> 2011-12-01 18:03:41,632 INFO nova.compute.manager [-] Updating host
> status
> >> 2011-12-01 18:04:15,962 WARNING nova.compute.manager [-] Error during
> >> power_state sync: QueuePool limit of size 10 overflow 10 reached,
> >> connection timed out, timeout 30
> >>
> >> _______________________________________________
> >> Mailing list: https://launchpad.net/~openstack
> >> Post to     : openstack at lists.launchpad.net
> >> Unsubscribe : https://launchpad.net/~openstack
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> >
> >
>
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