Predix Cache, Tenant Management, Failed to Connect
Let’s take a few moments to summarize a few lessons learned from the Predix Developer Forums this past week. Comment or let me know what you think is useful or should be mentioned here.
Predix Cache
The Redis service in the marketplace is being replaced with Predix Cache. The interface is the same, but it is necessary to migrate. There are some migration tips but you may still need to migrate any important data.
The forum question — can we store key value pair data in Predix Cache looks more into the subject.
Failed to connect to cloud
Just setting up Predix Machine? Don’t have Edge Manager?
You may encounter an error like this:
HTTP request error. java.lang.NullPointerException at
org.apache.http.impl.client.CloseableHttpClient.determineTarget(Close
ableHttpClient.java:91)
...
com.ge.dspmicro
.cloud.gateway.impl.GatewayService|78-com.ge.dspmicro.cloud-gateway-17.1.3|←[21m
←[mFailed to connect to cloud.
This is a side-effect of a mis-configuration between Predix Machine and EdgeManager. Unless you need to use both, it can likely be ignored.
Find out more in predix machine failed to connect to cloud
Tenant Management
The ultimate goal for multi-tenancy support is to grant shared access to infrastructure and services while still keeping tenants (users, customers, machines?) logically separate from one another.
Chime in with your thoughts on What is TMS-Zone-SubDomain, How to configure Predix Tenant Management Service, How to get the authorizedClientId to use in Client Credential in Tenant Management System, and How to get ZACUAA_Authorization_Token.
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Hope that helps.