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In https://github.com/telefonicaid/fiware-cygnus/blob/master/cygnus-common/src/main/java/com/telefonica/iot/cygnus/backends/mongo/MongoBackendImpl.java we have to functions for createCollection:
``…
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Current CB->Cygnus communication is based on HTTP. This is fine when CB and Cygnus are independent pieces, but in the case they are closely deployed as part of the same platform, it is a pretty uneffi…
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I have configured Cygnus and STH
Cygnus is getting subscribed data from orion and storing it in mongo DB
But I am unable to fetch data from STH
When I try to get data, it returns response with em…
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Hi everyone,
I want to persist historical data in Hadoop through Cygnus.
I'm trying to test the services, but I receive a message like this in cygnus.log:
```
msg=org.apache.http.client.prot…
ghost updated
6 years ago
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If cygnus is used sending many entities, OutOfMemory failures appear because the default configuration of -Xmx is low (20m).
Then, I need to configure cygnus-common/src/main/resources/cygnus-flume-…
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```
time=2018-06-26T14:40:52.787Z | lvl=ERROR | corr=ed2212cc-794e-11e8-96d0-fa163e6b2dc7 | trans=4797d210-d032-4482-a655-b373c7115a7f | srv=sc_vlci | subsrv=/radiacion | op=run | comp=Cygnus | msg=o…
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It appears that *cygnus-ngsi* and its PosgreSQL sink can't create a postgres table when the entity has an id that contains the `-` chracter, e.g. `urn:ngsi-ld:Motion:001` as recommended in [the Fiware…
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I want to persist some historical data from my server. So the documentation says that you must first send a subscription to Orion and then Orion will send the notification to Cygnus.
I made the sub…
ghost updated
6 years ago
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In the guide on How to Publish Context Information as (Open) Data in CKAN [link](https://fiwaretourguide.readthedocs.io/en/develop/publishing-open-data-in-fiware/how-to-publish-context-information-as-…