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Task #12312

closed

Increase RAM on geoserver.d4science.org

Added by Roberto Cirillo about 7 years ago. Updated about 7 years ago.

Status:
Closed
Priority:
Urgent
Assignee:
_InfraScience Systems Engineer
Category:
Other
Target version:
Start date:
Aug 03, 2018
Due date:
% Done:

100%

Estimated time:
Infrastructure:
Production

Description

It's needed to add 2 GB of RAM to the following VM

geoserver.d4science.org

in order to increase the heap size.

Now the heap is -Xmx2048m and the total RAM is 2293 MB. I think we can increase the heap to 3072m


Related issues

Related to D4Science Infrastructure - Incident #12311: geoserver.d4science.org: java.lang.OutOfMemoryError: Java heap spaceClosedRoberto CirilloAug 03, 2018

Actions
Related to D4Science Infrastructure - Incident #11843: geoserver.d4science.org: java.lang.OutOfMemoryError: Java heap spaceClosedRoberto CirilloMay 25, 2018

Actions
Actions #1

Updated by Roberto Cirillo about 7 years ago

  • Related to Incident #12311: geoserver.d4science.org: java.lang.OutOfMemoryError: Java heap space added
Actions #2

Updated by Roberto Cirillo about 7 years ago

  • Related to Incident #11843: geoserver.d4science.org: java.lang.OutOfMemoryError: Java heap space added
Actions #3

Updated by Pasquale Pagano about 7 years ago

  • Priority changed from High to Urgent
Actions #4

Updated by Andrea Dell'Amico about 7 years ago

  • Status changed from New to In Progress

On this one only? we also have geoserver2/3/4 with the same hardware resources. The requests are not evenly distributed, maybe?

Actions #5

Updated by Andrea Dell'Amico about 7 years ago

  • Description updated (diff)
Actions #6

Updated by Andrea Dell'Amico about 7 years ago

  • % Done changed from 0 to 50

The VM is now running with 5GB of RAM.

Actions #7

Updated by Andrea Dell'Amico about 7 years ago

  • Status changed from In Progress to Feedback
  • % Done changed from 50 to 100

The heap size was incremented too.

Actions #8

Updated by Roberto Cirillo about 7 years ago

Andrea Dell'Amico wrote:

On this one only? we also have geoserver2/3/4 with the same hardware resources. The requests are not evenly distributed, maybe?

I guess the requests are not evenly distribuited because I've not seen incident on geoserver2/3/4 in recent months. @fabio.sinibaldi@isti.cnr.it what do you think?

Actions #9

Updated by Fabio Sinibaldi about 7 years ago

The policy we endorsed with these geoserver instances is to distribute the number of layers they host, so it is possible that one instance is used more then the others. It depends on the layers requested.

Actions #10

Updated by Pasquale Pagano about 7 years ago

The 4 geoservers are used to equally distribute the publication of new geospatial datasets. Then, at access time clearly, just the one containing the unique copy of the dataset is accessed.
So, it could be normal that one geoserver is more exploited than the others at access time.

Actions #11

Updated by Andrea Dell'Amico about 7 years ago

  • Status changed from Feedback to Closed

OK, so we'll handle the other ones on request, when needed.

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