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Recent questions tagged monitor

0 votes
4 responses 15 views

After moving from CentOS 7.3 to 7.4, I’ve had trouble getting live migration to work when a volume is attached. As it turns out when a live migration takes place the libvirt driver rewrites portions of the xml definition for the ...

asked Nov 2, 2017 in openstack-operators by Mike_Lowe (1,060 points)   2 2
0 votes
2 responses 11 views

Folks, ===== I've got a dilemma right now about how to proceed with containerising ironic-inspector: Fat Container ------------------ put ironic-inspector and dnsmasq into a single container i.e consider a container as a complete inspection ...

asked Nov 2, 2017 in openstack-dev by milanisko_k (1,620 points)   1
0 votes
2 responses 8 views

Hi, as you know we prepare transition of all OVB jobs from RH1 cloud to RDO cloud, also a few long multinode upgrades jobs as well. We prepared a workflow of transition below, please feel free to comment. 1) We run one job (ovb-ha-oooq) on ...

asked Oct 25, 2017 in openstack-dev by Sagi_Shnaidman (1,160 points)   1
0 votes
0 responses 11 views

I am seeing "Can't connect to MySQL server on '' ([Errno 113] EHOSTUNREACH)" when installing tripleo Debugging it further, it seems that corosync will not start and returns an error code of 8. This seems like not an error ...

asked Oct 23, 2017 in openstack-dev by Mark_Hamzy (180 points)   1
0 votes
22 responses 26 views

On Wednesday at the PTG, TripleO held a session around our current use of Ansible and how to move forward. I'll summarize the results of the session. Feel free to add anything I forgot and provide any feedback or questions. We discussed the ...

asked Oct 11, 2017 in openstack-dev by James_Slagle (7,000 points)   1 3 3
3 x  
0 votes
4 responses 128 views

Hello Ifat, I tried to see more in depth about the issues you mentioned regarding the extension of vSwitches. Due to a lot of complexity involved in generating this topology and associated effects, I believe we need to setup some baseline ...

asked Sep 21, 2017 in openstack-dev by Muhammad_Usman (200 points)   1 1
0 votes
18 responses 10 views

Hello, The Infra team is planning to upgrade from Gerrit 2.11 to Gerrit 2.13 on September 18, 2017. This downtime will begin at 1500UTC and is expected to take many hours as we have to perform an offline update of ...

asked Sep 20, 2017 in openstack-dev by Clark_Boylan (8,800 points)   1 2 4
0 votes
0 responses 12 views

Hi, are there any best practice guides howto monitor managed hostings on openstack? Our legacy monitoring environment is nagios/icinga based an does 99% active (pull) checks but that's a problem with all those private tenant networks. Are ...

asked Sep 20, 2017 in openstack-operators by Engelmann_Florian (140 points)  
0 votes
6 responses 9 views

Hi Team, Looks like we incidentally made INSPUR-CI voting for Cinder. For now, it puts -1 for all patches. According to [1] please make it non-voting. [1] ...

asked Sep 18, 2017 in openstack-dev by Ivan_Kolodyazhny (3,680 points)   4 6
0 votes
2 responses 64 views

Hi I just noticed a strange (?) issue when I tried to create an instance with a flavor with hw:cpu_policy=dedicated. The instance failed with error: Unable to read from monitor: Connection reset by peer', u'code': 500, u'details': u' File ...

asked Sep 18, 2017 in openstack by Tomas_Brännström (200 points)   1
0 votes
2 responses 125 views

Hi Julien, On Tue, Aug 11 2017, Julien Danjou wrote: >> We are happy to share with you that we developed an AngularJS based usage >> monitoring panel for Horizon. >> The panel visualizes the collected utilization data by Ceilometer. >> >> ...

asked Sep 15, 2017 in openstack-dev by Esra_Celik (740 points)   1 1
0 votes
12 responses 11 views

Nova stores the output of the Cinder os-initialize_connection info API in the Nova block_device_mappings table, and uses that later for making volume connections. This data can get out of whack or need to be refreshed, like if your ceph ...

asked Sep 14, 2017 in openstack-operators by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
1 response 1 view
0 votes
1 response 19 views

Hi I think of  starting to use OpenStack. Because I want to monitor resource usage (CPU utilization, memory, ...etc) with OpenStack!! I have one question. Can I restrict resource with OpenStack? For example, is it possible to limit the CPU ...

asked Aug 25, 2017 in openstack-dev by (140 points)  
0 votes
1 response 277 views

Thank you for viewing my post. I hope you can help me. This also post on : I deployed the ceilometer service on Ocata ...

asked Aug 18, 2017 in openstack by ?_? (120 points)   1 1
0 votes
0 responses 89 views

Hi guys, I am trying to find some precedents as guidance so that I can use Gnocchi to monitor and visualize CPU, memory and other metrics in real time. I assumed that Horizon is the right place to look at. But I learned that Ceilometer code ...

asked Aug 18, 2017 in openstack by Ran_Lu (120 points)   1
0 votes
4 responses 106 views

Hi all, We are happy to share with you that we developed an AngularJS based usage monitoring panel for Horizon. The panel visualizes the collected utilization data by Ceilometer. Source code is now available on github [1]. The plugin ...

asked Aug 14, 2017 in openstack-dev by Gökhan_IŞIK_(BİLGEM_ (240 points)   1 1
0 votes
6 responses 92 views

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hey there, I'm working through some drafts of a spec[0] (rendered[1]) that aims to deploy software firewalls within an OpenStack-Ansible deployment. The goal is to increase security by ...

asked Aug 3, 2017 in openstack-dev by Major_Hayden (3,560 points)   5 6
0 votes
10 responses 116 views

Hi List, We are running Mitaka with VLAN provider networking. We've recently encountered a problem where the UDP receive queue on instances is filling up and we begin dropping packets. Moving instances out of OpenStack onto bare metal ...

asked Jul 29, 2017 in openstack-operators by John_Petrini (1,880 points)   4 5
0 votes
3 responses 5 views

Hi Igor/Cathy/Gord, Sorry for the delay in replying. As part of monitoring the SFC, I think maintaining the details of "Number of flows assigned to a given SFC", "Number of packets/bytes dropped/hit due to the policies at each Service ...

asked Jul 28, 2017 in openstack-dev by rajeev.satyanarayana (200 points)