Hi,


  rebooted oVirt engine VM (no hosted engine), same result. DHW packages are:



ovirt-engine-dwh.noarch               4.3.0-1.el7                @ovirt-4.3

ovirt-engine-dwh-setup.noarch         4.3.0-1.el7                @ovirt-4.3



After reboot the following two queries start running again (they were running 
for more than 24 hours before this reboot):



SELECT name, AVG(total) AS total, AVG(used) AS used, MAX(previous_used) AS 
previous_used, MAX(previous_total) AS previous_total, 
MAX(vm_disk_usage_percent) AS us

age_percent FROM (SELECT history_datetime, vms.vm_name AS name, 
SUM(vm_disk_size_mb) AS total, SUM(vm_disk_actual_size_mb) AS used, 
COALESCE(MAX(previous_actual_size), 0) AS previous_used, COALESCE(MAX(previous_

total_size), 0) AS previous_total, CASE WHEN MAX(vm_disk_size_mb) = 0 THEN 0 
ELSE (CAST(MAX(vm_disk_actual_size_mb) AS DECIMAL)/ MAX(vm_disk_size_mb) * 100) 
END AS vm_disk_usage_percent FROM v4_2_statistics_vms_

disks_resources_usage_samples samples INNER JOIN 
v4_2_latest_configuration_vms_devices devices ON devices.device_id = vm_disk_id 
INNER JOIN v4_2_latest_configuration_vms vms ON vms.vm_id = devices.vm_id INNER 
JO

IN v4_2_latest_configuration_vms_disks disks ON disks.vm_disk_id = 
samples.vm_disk_id LEFT OUTER JOIN (SELECT vm_name, AVG(previous_actual_size) 
AS previous_actual_size, AVG(previous_total_size) AS previous_tota

l_size FROM (SELEC





All the best,

Oliver



Von: Shirly Radco <[email protected]>
Gesendet: Sonntag, 16. Juni 2019 10:34
An: Albl, Oliver <[email protected]>
Cc: [email protected]; [email protected]
Betreff: Re: [ovirt-users] Re: Cannot access dashboard after upgrading to 4.3.4



Hi,



Please try to restart postgres an ovirt-engine-dwhd.

It looks that this is a 4.2 query.

What version are the dwh packages?



Best,


--

Shirly Radco

BI Senior Software Engineer

Red Hat<https://www.redhat.com/>

<https://www.redhat.com/>







On Sun, Jun 16, 2019 at 11:10 AM Albl, Oliver 
<[email protected]<mailto:[email protected]>> wrote:

   Hi,



     I am not using hosted engine but a dedicated installation. The upgrade was 
performed with following steps:



   yum install http://resources.ovirt.org/pub/yum-repo/ovirt-release43.rpm

   yum update "ovirt-*-setup*"

   engine-setup

   yum update



   All the best,

   Oliver



   Von: Shani Leviim <[email protected]<mailto:[email protected]>>
   Gesendet: Sonntag, 16. Juni 2019 09:03
   An: Albl, Oliver <[email protected]<mailto:[email protected]>>
   Cc: [email protected]<mailto:[email protected]>
   Betreff: Re: [ovirt-users] Cannot access dashboard after upgrading to 4.3.4



   Hi,

   Did you run 'engine-setup' and 'yum update' after upgrading ovirt?



   Taken from here as a reference: 
https://ovirt.org/documentation/self-hosted/chap-upgrading_the_self-hosted_engine.html



   Regards,

   Shani Leviim





   On Sat, Jun 15, 2019 at 10:26 AM Albl, Oliver 
<[email protected]<mailto:[email protected]>> wrote:

      Hi all,



        I upgraded our installation from 4.2.8 to 4.3.4 and I am unable to 
access the dashboard in UI as there is only “Loading data…” displayed. There 
are postgres processes running on the engine taking 100% cpu. One is running 
for more than 14 hours:



      SELECT name, AVG(total) AS total, AVG(used) AS used, MAX(previous_used) 
AS previous_used, MAX(previous_total) AS previous_total, MAX(vm_disk_

      usage_percent) AS usage_percent FROM (SELECT history_datetime, 
vms.vm_name AS name, SUM(vm_disk_size_mb) AS total, SUM(vm_disk_actual_size_mb) 
AS used, COALESCE(MAX(previous_actual_size), 0)

      AS previous_used, COALESCE(MAX(previous_total_size), 0) AS 
previous_total, CASE WHEN MAX(vm_disk_size_mb) = 0 THEN 0 ELSE 
(CAST(MAX(vm_disk_actual_size_mb) AS DECIMAL)/ MAX(vm_disk_size_mb) *

      100) END AS vm_disk_usage_percent FROM 
v4_2_statistics_vms_disks_resources_usage_samples samples INNER JOIN 
v4_2_latest_configuration_vms_devices devices ON devices.device_id = vm_disk_id 
IN

      NER JOIN v4_2_latest_configuration_vms vms ON vms.vm_id = devices.vm_id 
INNER JOIN v4_2_latest_configuration_vms_disks disks ON disks.vm_disk_id = 
samples.vm_disk_id LEFT OUTER JOIN (SELECT v

      m_name, AVG(previous_actual_size) AS previous_actual_size, 
AVG(previous_total_size) AS previous_total_size FROM (SELEC

      13783 | 2019-06-15 08:41:52.349769+02 | active | SELECT name, AVG(total) 
AS total, AVG(used) AS used, MAX(previous_used) AS previous_used, 
MAX(previous_total) AS previous_total, MAX(vm_disk_

      usage_percent) AS usage_percent FROM (SELECT history_datetime, 
vms.vm_name AS name, SUM(vm_disk_size_mb) AS total, SUM(vm_disk_actual_size_mb) 
AS used, COALESCE(MAX(previous_actual_size), 0)

      AS previous_used, COALESCE(MAX(previous_total_size), 0) AS 
previous_total, CASE WHEN MAX(vm_disk_size_mb) = 0 THEN 0 ELSE 
(CAST(MAX(vm_disk_actual_size_mb) AS DECIMAL)/ MAX(vm_disk_size_mb) *

      100) END AS vm_disk_usage_percent FROM 
v4_2_statistics_vms_disks_resources_usage_samples samples INNER JOIN 
v4_2_latest_configuration_vms_devices devices ON devices.device_id = vm_disk_id 
IN

      NER JOIN v4_2_latest_configuration_vms vms ON vms.vm_id = devices.vm_id 
INNER JOIN v4_2_latest_configuration_vms_disks disks ON disks.vm_disk_id = 
samples.vm_disk_id LEFT OUTER JOIN (SELECT v

      m_name, AVG(previous_actual_size) AS previous_actual_size, 
AVG(previous_total_size) AS previous_total_size FROM (SELEC…



      oVirt Engine is configured with 128 GB memory and 24 cores.



      Please advice how to adress this.



      Thank you and all the best,

      Oliver



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