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16 responses 678 views

Hi All, I am seeing 'Too many connections' error in nova api and cinder when when installing openstack using the latest.. The error happens when launching couple of VMs (in this test around 5 VMs). Here are the logs when error happens: (1) ...

asked Sep 28, 2014 in openstack-dev by Nader_Lahouti (2,120 points)   1 4 7
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1 response 671 views
0 votes
3 responses 664 views

Hi all, Port is a resource define in Heat. And heat support the actions: create a port/delete a port/attach to a server/detach from a server. But we can't re-attach a port which once be detached. ...

asked Apr 17, 2014 in openstack-dev by Huangtianhua (1,080 points)   1 2 3
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4 responses 663 views

Hi, after a rabbitmq problem octavia has removed all amphora instances. the loadbalancers are in provisioning_status "ACTIVE" ~$ neutron lbaas-loadbalancer-list neutron CLI is deprecated and will be removed in the future. Use openstack CLI ...

asked Nov 10, 2017 in openstack-dev by Kim-Norman_Sahm (320 points)   1 4 5
 
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1 response 661 views

Hi, I wonder how it is possible to setup multiple network interfaces / bridge mappings for VLAN tenants and providers at the same time. E.g. in case of 1 VLAN network for tenant and 1 external VLAN how should neutron bridge mapping work? ...

asked May 12, 2017 in openstack-dev by Vladislav_Belogrudov (220 points)   1 1 2
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1 response 659 views

Hi, does there exist a step-by-step manual installation guide for Monasca? Something that is independent of DevStack. I have manually installed it recently for testing purposes and I could not find an up-to-date description. In case there ...

asked Jun 22, 2016 in openstack-dev by László_Hegedüs (200 points)   1 1 1
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30 responses 657 views

Hi, Approximately a year and a half ago, the default DHCP lease time in Neutron was increased from 120 seconds to 86400 seconds.[1] This was done with the goal of reducing DHCP traffic with very little discussion (based on what I can see in ...

asked Jan 28, 2015 in openstack-dev by Kevin_Benton (24,800 points)   3 5 7
0 votes
5 responses 656 views

Hi all, This is a follow-up to Clint Byrum's suggestion to add the `Map` intrinsic function[0], Zane Bitter's response[1] and Randall Burt's addendum[2]. Sorry for bringing it up again, but I'd love to reach consensus on this. The summary ...

asked Jul 11, 2014 in openstack-dev by Tomas_Sedovic (2,120 points)   1 3 6
0 votes
2 responses 651 views

Hi guys, When i setup OpenStack by devstack, I have got an error message "nova-api did not start". [Call Trace] ./stack.sh:1242:start_nova_api /home/edison/devstack/lib/nova:802:die [ERROR] /home/edison/devstack/lib/nova:802 nova-api did ...

asked Sep 28, 2016 in openstack-dev by xiangxinyong (620 points)   1 1 2
 
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7 responses 648 views

I'm trying to reconcile differences and similarities between OVN and OpenDayLight in my head. Can someone help me compare these two technologies and explain if they solve the same problem, or if there are fundamental differences between ...

asked Jun 9, 2016 in openstack-dev by rezroo (500 points)   1 1 4
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1 response 634 views

Does anyone know if the fact that my usernames are different across these systems will cause an error when authenticating to gerrit? I receive this error when running a git review from within an openstack repository I just cloned: $ git ...

asked Mar 14, 2016 in openstack-dev by leecalcote_at_gmail. (320 points)   1 1 1
0 votes
6 responses 633 views

Hi all, The device:owner the port is defined as a 255 byte string, and is widely used now, indicating the use of the port. Seems we can fill it freely, and user also could update/set it from cmd line(port-update $PORT_ID --device_owner), ...

asked Jul 13, 2015 in openstack-dev by Wang,_Yalei (460 points)   1 2 3
0 votes
9 responses 629 views

Wondering if there is something misconfigured in my devstack environment, which was reinstalled on RHEL7 about 10 days ago. I'm often running into mysql connections problem as shown below: $ mysql ERROR 1040 (HY000): Too many connections ...

asked Apr 16, 2015 in openstack-dev by Qiming_Teng (7,380 points)   3 9 14
0 votes
0 responses 619 views

Hello, I’m trying to deploy a stack using kolla, and it always fail because the rabbitmq containers keep restarting. The following is information of my environment: - 3 controller nodes, 6 compute notes and 5 storage nodes - CentOS 7.3 ...

asked Sep 14, 2017 in openstack-dev by Xu_Yun (120 points)   1 1 1
0 votes
10 responses 619 views

Team, I have multi node devstack setup with single controller and multiple computes running stable/ocata. On compute: ENABLED_SERVICES=n-cpu,neutron,placement-api Both KVM and ESxi compute came up fine: vmware@cntr11:~$ nova hypervisor-list ...

asked Feb 23, 2017 in openstack-dev by Prashant_Shetty (660 points)   2 2 2
0 votes
3 responses 611 views

Any parameter in a Heat template that has a default other than None is considered optional, so the user is not required to pass a value. Otherwise, however, the parameter is required and creating the stack will fail pretty immediately if ...

asked Dec 5, 2016 in openstack-dev by Zane_Bitter (21,640 points)   4 6 11
0 votes
3 responses 608 views

hi , when create cluster with sahara 4.0.0 in M version ,using command line: $ time openstack dataprocessing cluster create --json my_cluster_create_default.json +----------------------------+--------------------------------------+ | Field ...

asked Jul 26, 2016 in openstack-dev by 云淡风轻 (640 points)   2 4 6
0 votes
6 responses 605 views

Hi all: in reference to the following specification about the creation of VLAN trunking network for NFV https://review.openstack.org/#/c/136554/3/specs/kilo/nfv-vlan-trunks.rst I would like to better understand how the tagged traffic will ...

asked Mar 24, 2015 in openstack-dev by Daniele_Casini (240 points)   1 1 2
0 votes
8 responses 602 views

Hello All, I have searched and found many past efforts to implement port forwarding in Neutron. I have found two incomplete blueprints [1], [2] and an abandoned patch [3]. There is even a project in Stackforge [4], [5] that claims to ...

asked Sep 2, 2015 in openstack-dev by gal.sagie_at_gmail.c (4,700 points)   2 4 8
0 votes
2 responses 594 views

Hi all, 2014-11-17 16:04:01.563 5162 INFO ceilometer.agent [-] Polling pollster memory.usage in the context of meter_source 140000 2014-11-17 16:04:01.564 5162 DEBUG ceilometer.compute.pollsters.memory [-] Checking memory usage for instance ...

asked Nov 17, 2014 in openstack-dev by Du_Jun (620 points)   2 9 12
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