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Task #11600

closed

Increase memory on ckan-solr-d4s.d4science.org (Solr indexes)

Added by Francesco Mangiacrapa over 7 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Urgent
Assignee:
_InfraScience Systems Engineer
Category:
System Application
Target version:
Start date:
Apr 10, 2018
Due date:
% Done:

100%

Estimated time:
Infrastructure:
Production

Description

We need to increase the RAM for Solr indexes on https://ckan-solr-d4s.d4science.org/solr/#/
At the moment the 97.9% of physical memory is busy

Actions #1

Updated by Andrea Dell'Amico over 7 years ago

You are talking about RAM, correct?

Actions #2

Updated by Andrea Dell'Amico over 7 years ago

The VM is using almost all the available RAM but barely any swap space, why are you asking for more memory?

Actions #3

Updated by Francesco Mangiacrapa over 7 years ago

Lately Harvesting of iMarine (in general of more metadata from GN) is very slow. I don't know if it is due to solr indexes, db or else.
I saw that the RAM on Solr is busy. If you think that increasing it we can improve harvesting performance, please increase it

Actions #4

Updated by Andrea Dell'Amico over 7 years ago

  • Status changed from New to In Progress

I'm going to add 1GB anyway, but I first need to reclaim some space on the hypervisor. I can do it in the evening.

Actions #5

Updated by Andrea Dell'Amico over 7 years ago

  • Subject changed from Increase the disk space on ckan-solr-d4s.d4science.org (Solr indexes) to Increase memory on ckan-solr-d4s.d4science.org (Solr indexes)
Actions #6

Updated by Andrea Dell'Amico over 7 years ago

I just freed some RAM on the hypervisor. @francesco.mangiacrapa@isti.cnr.it Let me know when I can restart the solr VM with the increased memory.

Actions #7

Updated by Francesco Mangiacrapa over 7 years ago

  • Description updated (diff)

Andrea Dell'Amico wrote:

I just freed some RAM on the hypervisor. @francesco.mangiacrapa@isti.cnr.it Let me know when I can restart the solr VM with the increased memory.

Now the harvesting is on-going on ckan-bb1 at: https://ckan-bb1.d4science.org/dataset?organization=imarine

I will notify you as soon as the harvesting will terminate.

Actions #8

Updated by Francesco Mangiacrapa over 7 years ago

Hi @andrea.dellamico@isti.cnr.it,

the harvesting was completed, please feel you free to restart the Solr VM when you want in order to increase the memory.

Actions #9

Updated by Andrea Dell'Amico over 7 years ago

  • Status changed from In Progress to Closed
  • % Done changed from 0 to 100

Done. The solr VM is now running with 6GB of RAM.

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