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1-Visitor
November 13, 2017
Question

removing alert definition

  • November 13, 2017
  • 2 replies
  • 1875 views

I've changed the name of an alert at the Thing Shape level, but some of the Things that are defined based on that Shape (from a Thing Template) show both the new name and the old name. The old name is even generating new alerts. When I create a new Thing based on the same template, I only get the new alert name, and some of the Things only show the new alert name. What gives?

2 replies

20-Turquoise
November 14, 2017

Have you tried restarting tomcat?

hmebane1-VisitorAuthor
1-Visitor
November 14, 2017

No, did not restart tomcat. I consider pushing the reset button to be a last resort. I ended up deleting the thing (didnt matter) and recreating it - it showed up correctly upon recreation. I also did not think that tomcat was holding state information, so not sure that restarting it would accomplish anything.

20-Turquoise
November 15, 2017

This is an effect similar to ghost entities where the name preserved in memory and restarting tomcat clears it out (just as deleting the thing and creating a new one would, obviously).

20-Turquoise
November 15, 2017

Follow up: article explaining ghost entities https://www.ptc.com/en/support/article?n=CS198580