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Experts on mongodb

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Recent questions tagged mongodb

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3 responses 4 views

Hi all, As you may or may not have noticed all ovb jobs on rh1 started failing sometime last night. After some investigation today I found a few issues. First, our nova db archiving wasn't working. This was due to the auto-increment counter ...

asked Oct 30, 2017 in openstack-dev by Ben_Nemec (19,660 points)   2 3 3
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8 responses 259 views

We currently have a working Liberty based Openstack deployment based on Ubuntu LT 14.04 (2 controllers, 4 compute). We have followed the instructions at and ...

asked Oct 16, 2017 in openstack by expresswebsys_at_gma (340 points)   1 1
0 votes
2 responses 113 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
2 responses 11 views

​The email thread below is an one that I have been having with Luke and some others at IBM who have been working on Trove. I feel that these kind(s) of conversations are better had in the mailing list, and in replying to this email, I let ...

asked Sep 3, 2017 in openstack-dev by amrith.kumar_at_gmai (3,580 points)   2 2
0 votes
8 responses 45 views

Hi Openstack operators, Most Openstack HA deployment use 3 node database cluster, 3 node rabbitMQ cluster and 3 Controllers. I am wondering whether there are any studies done that show the pros and cons of co-locating database and messaging ...

asked Aug 30, 2017 in openstack-operators by Imtiaz_Chowdhury (180 points)  
0 votes
2 responses 85 views

Hi, i have a question about alarms in openstack. I want autoscaling with heat, and I'm looking for metric/alarm project which I can use with heat. I found that I can use Monasca or Ceilometer (with Aodh). My question is: Is any of you using ...

asked Aug 16, 2017 in openstack-operators by Krzysztof_Świątek (120 points)   1
0 votes
4 responses 102 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
2 responses 32 views

Hi with mongodb(3.2)/cluster deployed with Trove/Ocata, when I try to grow the initial cluster, I get some weird error: > trove cluster-grow baca7b0f-a68f-4fdd-b1bf-79c3d11d70fb --instance ...

asked Jul 19, 2017 in openstack by magicboiz_at_gmail.c (160 points)  
0 votes
41 responses 43 views

Trove has evolved rapidly over the past several years, since integration in IceHouse when it only supported single instances of a few databases. Today it supports a dozen databases including clusters and replication. The user survey [1] ...

asked Jul 18, 2017 in openstack-dev by amrith.kumar_at_gmai (3,580 points)   2 2
0 votes
1 response 54 views

Hi I have installed OpenStack using OpenStack-Ansible 14.1.1. I have installed Ceilometer, Aodh and using Mongo DB. I am trying simple autoscaling scenario. On Horizon GUI, I have not been able to see the resource usage getting updated ...

asked Jun 18, 2017 in openstack-operators by Amit_Kumar (980 points)   2 5 7
0 votes
1 response 2 views

Hi All, I have deployed OpenStack using Openstack-Ansible Newton 14.1.1 release. It works fine. On top of it when I re-deployed OpenStack (from scratch) with additional services Ceilometer and Aodh, Ceilometer service seems not working. ...

asked Jun 5, 2017 in openstack-operators by Amit_Kumar (980 points)   2 5 7
0 votes
1 response 17 views

Hi All, I am working on bringing up Newton version of Openstack on 3 Nodes(Controller, Compute and Network). I am using OVS with DPDK on my Compute Node and to get dpdk port related statistics on my Ceilometer, I have configured collectd to ...

asked Jun 1, 2017 in openstack-dev by rajeev.satyanarayana (200 points)  
0 votes
15 responses 9 views

Hi all! As the discussion around PostgreSQL has progressed, it has come clear to me that there is a decently deep philosophical question on which we do not currently share either definition or agreement. I believe that the lack of clarity ...

asked May 23, 2017 in openstack-dev by Monty_Taylor (22,780 points)   2 4 6
0 votes
14 responses 10 views

We had a forum session in Boston on Postgresql and out of that agreed to the following steps forward: 1. explicitly warn in operator facing documentation that Postgresql is less supported than MySQL. This was deemed better than just ...

asked May 23, 2017 in openstack-dev by Sean_Dague (66,200 points)   4 7 12
0 votes
1 response 42 views

Hello, I am working on an Openstack Newton platform and I am currently trying to implement the Telemetry services, Ceilometer and Aodh. I installed and configured Aodh with MySQL first and it worked. Afterwards, I installed Ceilometer ...

asked May 9, 2017 in openstack-dev by simona_marinova (180 points)  
0 votes
2 responses 16 views

Hello Mr/Mrs, I am a student working on a project that involves an OpenStack Newton platform. Currently, we are trying to implement the Data Collection service. We saw that Gnocchi is recommended for this purpose, and we installed it. Now ...

asked May 4, 2017 in openstack-dev by simona_marinova (180 points)  
2 x  
0 votes
2 responses 9 views

Hello, everyone! My question is: My question is: How to recover a Controller node from an accidental deletion? Last weekend, my company programmed an electricity cut to make some tests. to avoid harms in our production environment, so we ...

asked Apr 20, 2017 in openstack by smachara.openstack_a (160 points)  
0 votes
3 responses 32 views

Hello What kind of storage backend do you guys use if you see disk IO bottlenecks when storing ceilometer events and metrics? In my current configuration I am using 300 GB 10K SAS (in hardware raid 1) and iostat report does not look good ...

asked Apr 13, 2017 in openstack-operators by Paras_pradhan (1,080 points)   2
0 votes
0 responses 3 views

Hello, What datastores officially supported for Trove clustering? (apart of mongodb). According to the Trove/DatastoreCompatibilityMatrix there are no any other datastores with stable clustering. Is that correct? Thanks! -- Best Regards, ...

asked Apr 10, 2017 in openstack by Evgeniy_Ivanov (280 points)   1 1
0 votes
5 responses 14 views

Hi folks, I am trying to post samples from third part software to ceilometer via the REST API as below with Mitaka version. I can see ceilometer-api has received this post, and seems forwarded to ceilometer notification agent through RMQ. ...

asked Mar 21, 2017 in openstack-dev by xianghuir_at_gmail.c (460 points)   1 1