Unanswered Questions in Internet of Things (IoT)
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AwsIotMqttConnectionBuilder builder = AwsIotMqttConnectionBuilder.newMtlsBuilderFromPath(Config.certPemPath, Config.certPrivateKeyPemPath);
构建连接报错
Unable to unpack AWS CRT lib:...
0
answers
0
votes
47
views
asked 6 months agolg...
We want to enable the schema validation for Firehose streams as described here: https://docs.aws.amazon.com/firehose/latest/dev/create-transform.html
Quote:
"To enable schema validation, check the...
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answers
1
votes
168
views
asked 7 months agolg...
I have a custom gg component that collects multiple data streams and publishes to a single Kinesis stream. Stream manager ingests data correctly (I can see the data in the work folder), but I also...
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answers
0
votes
106
views
asked 7 months agolg...
Hi All,
I am trying to use AWS pinpoint for analytics purpose for my angular application.
I followed all the steps but when I am using the below line to import the awsconfig.I am getting the error...
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answers
0
votes
123
views
asked 7 months agolg...
Hello everyone,
I'm receiving messages from AWS telling me to upgrade to TLS 1.2 and am a bit at loss on how to do this.
SmartFoxServer 2x (SFS2X) version 2.15 on a Linux 2 EC2 instance. SFS2X comes...
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answers
0
votes
71
views
asked 7 months agolg...
Offline authentication with extended time using clientDeviceTrustDurationMinutes is not workinglg...
Hi,
I have a greengrass core that gets disconnected from the internet for periods of 10-20 min that can happen multiple times per day and the same happens with the client devices.
Here is the...
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answers
0
votes
149
views
asked 7 months agolg...
I have created a component and deployed to a device (Linux/aarch64).
A script specified for "run" lifecycle is to execute a jar file, e.g. "java -jar {artifacts:path}/MyJavaApp.jar...
0
answers
0
votes
101
views
asked 7 months agolg...
When using the iframe tag provided by Grafana to embed into a web page, the AWS IoT TwinMaker panel works well on desktop. However, when loading the tag on mobile, an error occurs: undefined is not an...
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answers
0
votes
143
views
asked 7 months agolg...
Why does the dynamic thing group query based on a thing's shadow attribute take around a minute to load the thing in aws iot after I change it ?.
ex:
i have a thing shadow:` {"reported": {"field1":...
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answers
0
votes
111
views
asked 7 months agolg...
Hello all,
I want to configure my Echo Dot (first gen) to send MQTT messages periodically to AWS IoT Core (like in JSON format that indicates Echo information, State[on/off], etc). So something...
0
answers
0
votes
114
views
asked 7 months agolg...
We have a requirement is to support multiple vehicle parameters (which can be overlapping in offsets) and decode them using PID's
With the dbc file given below, we are getting error...
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answers
0
votes
96
views
asked 7 months agolg...
AWS Iot device continues to run into this error `'Server connection closed code [event stream rpc connection has encountered a protocol error]: [Id 422427, Class ServerConnection, Refs...
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answers
0
votes
125
views
asked 7 months agolg...