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Incident #103

closed

statistical manager and new workers issue

Added by Roberto Cirillo almost 10 years ago. Updated almost 10 years ago.

Status:
Closed
Priority:
Urgent
Category:
-
Start date:
May 14, 2015
Due date:
% Done:

100%

Estimated time:
Infrastructure:
Production

Description

The new worker seems able to start more than one computation and this cause errors in accessing the statistical manager database

Actions #1

Updated by Pasquale Pagano almost 10 years ago

  • Target version set to Computational Infrastructure upgrade to smartgears

please put in progress this incidente and report the solution identified.

Actions #2

Updated by Gianpaolo Coro almost 10 years ago

Two nested problems caused this issue:
1 - the storage manager destroyed one previously created smp link for a file in a folder at each upload/overwrite
2 - the ecological-engine-smart-executor library uploaded computation files in the same folder for each computation

The two issues above caused conflicts when two computations where simultaneously started from two different machines.
Modifications were added both in the storage manager libraries and in the ecological-engine-smart-executor library to manage the issue.

They have been released in gcube 3.7 and are under deployment.

Actions #3

Updated by Gianpaolo Coro almost 10 years ago

  • % Done changed from 0 to 80
Actions #4

Updated by Gianpaolo Coro almost 10 years ago

  • % Done changed from 80 to 100

The modifications have been deployed and tested with heterogeneous experiments on the Statistical Managers in production. They work.

Actions #5

Updated by Gianpaolo Coro almost 10 years ago

  • % Done changed from 100 to 90
Actions #6

Updated by Gianpaolo Coro almost 10 years ago

  • % Done changed from 90 to 100
Actions #7

Updated by Gianpaolo Coro almost 10 years ago

  • Status changed from New to In Progress
Actions #8

Updated by Gianpaolo Coro almost 10 years ago

  • Status changed from In Progress to Closed
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