[Yahoo-eng-team] [Bug 1511311] [NEW] L3 agent failed to respawn keepalived process

2015-10-29 Thread Lan Qi song
Public bug reported: I enabled the l3 ha in neutron configuration, and I usually see the following log in l3_agent.log: 2015-10-14 22:30:16.397 21460 ERROR neutron.agent.linux.external_process [-] default-service for router with uuid 59de181e-8f02-470d-80f6-cb9f0d46f78b not found. The process s

[Yahoo-eng-team] [Bug 1510796] [NEW] Function sync_routers always call "get_dvr_sync_data" in ha but not dvr scenario

2015-10-27 Thread Lan Qi song
Public bug reported: The configuration neutron.conf: [DEFAULT] l3_ha = True service_plugins = router l3_agent.ini: [DEFAULT] ... agent_mode = legacy ... The current code call the "get_dvr_sync_data" through the plugin support dvr or not , it's better to judge "agent mode" here: ht

[Yahoo-eng-team] [Bug 1510415] [NEW] Linuxbridge agent failed to create some bridges after the os was rebooted

2015-10-27 Thread Lan Qi song
Public bug reported: When I rebooted the operation system which hosted the Linuxbridge agent , Linuxbridge agent will try to recreate all the bridges according to the updated tap devices. But I have found that some bridge were not created, and I found the weird log message: In l3-agent.log: T

[Yahoo-eng-team] [Bug 1510399] [NEW] Error when metadata proxy is disabled for ha l3 agent

2015-10-27 Thread Lan Qi song
Public bug reported: The configuration: /etc/neutron/neutron.conf [DEFAULT] l3_ha = True /etc/neutron/l3_agent.ini [DEFAULT] enable_metadata_proxy = False There was an error in l3_agent's log: 2015-10-27 01:18:46.833 5494 TRACE neutron.agent.l3.agent self.metadata_driv

[Yahoo-eng-team] [Bug 1508789] [NEW] Linux bridge agent "get_bridge_for_tap_device" can be optimized

2015-10-21 Thread Lan Qi song
Public bug reported: Currently, when lb agent need to get bridge for a tap device, it will iterate all the bridges and all the tap devices on each bridge to check which bridge the tap device bound to . It takes too much time. code: https://github.com/openstack/neutron/blob/master/neutron/plugi

[Yahoo-eng-team] [Bug 1508270] [NEW] One log level for linux bridge agent was no right

2015-10-20 Thread Lan Qi song
Public bug reported: This log message: https://github.com/openstack/neutron/blob/master/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py#L975-L977 would better to be "WARNING" or "ERROR" level, currently is just "DEBUG". ** Affects: neutron Importance: Undecided

[Yahoo-eng-team] [Bug 1499177] [NEW] Performance: L2 agent takes too much time to refresh sg rules

2015-09-23 Thread Lan Qi song
Public bug reported: This issue is introducing a performance problem for the L2 agent including LinuxBridge and OVS agent in Compute node when there are lots of networks and instances in this Compute node (eg. 500 instances) The performance problem reflect in two aspects: 1. When LinuxBridge age

[Yahoo-eng-team] [Bug 1447884] [NEW] Boot from volume, block device allocate timeout cause VM error, but volume would be available later

2015-04-23 Thread Lan Qi song
Public bug reported: When we try to boot multi instances from volume (with a large image source) at the same time, we usually got a block device allocate error as the logs in nova-compute.log: 2015-03-30 23:22:46.920 6445 WARNING nova.compute.manager [-] Volume id: 551ea616-e1c4-4ef2-9bf3-b0

[Yahoo-eng-team] [Bug 1437993] [NEW] VMware: attach an iscsi volume didn't consider the authentication condition

2015-03-29 Thread Lan Qi song
Public bug reported: When we use "lioadm" as cinder iscsi_helper, it will enable authentication to each volume at this line: https://github.com/openstack/cinder/blob/master/cinder/cmd/rtstool.py#L56 But, currently, VMware driver use "Dynamic Discovery" to discover the iscsi target which won't

[Yahoo-eng-team] [Bug 1431201] [NEW] kilo controller cann't conduct juno compute nodes

2015-03-12 Thread Lan Qi song
Public bug reported: When I tried to use kilo controller to conduct juno compute nodes, the juno nova-compute service start with the following two errors: 1. 2015-03-10 06:37:18.525 18900 TRACE nova.openstack.common.threadgroup return self._update_available_resource(context, resources) 2015

[Yahoo-eng-team] [Bug 1405044] [NEW] [GPFS] nova volume-attach a gpfs volume with an error log in nova-compute

2014-12-22 Thread Lan Qi song
Public bug reported: When I attached a gpfs volume to an instance, the volume has been successfully attached to the instance, but there were some error logs in nova-compute log file as below: 2014-12-22 21:52:10.863 13396 ERROR nova.openstack.common.threadgroup [-] Unexpected error while runnin

[Yahoo-eng-team] [Bug 1383100] [NEW] Vmware: attach an iscsi volume to instance failed

2014-10-19 Thread Lan Qi song
10:50:07.917 21540 TRACE oslo.messaging.rpc.dispatcher self.f(*self.args, **self.kw) 2014-10-20 10:50:07.917 21540 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.6/site-packages/oslo/vmware/api.py", line 423, in _poll_task 2014-10-20 10:50:07.917 21540 TRACE osl