Hazelcast uses phone home data to learn about the usage of Hazelcast Management Center.
Management Center sends data to the phone home server at http://phonehome.hazelcast.com/pingMc 30 minutes after it’s started and once every 24 hours thereafter.
Data Sent in Phone Homes
The following information is sent in a phone home:
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Version of Management Center
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Security provider used (Local, LDAP, ActiveDirectory, JAAS)
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Whether clustered REST is enabled
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Whether clustered JMX is enabled
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Whether TLS is enabled
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If TLS is enabled, whether mutual authentication is enabled
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Whether Management Center is deployed on an application server or used in standalone mode
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If not in standalone mode, type of the application server
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Number of users (if the local security provider is used)
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Number of clusters
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Management Center uptime
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Minimum and maximum cluster sizes
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Minimum and maximum cluster versions
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Metrics storage parameters
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Whether the Prometheus exported is enabled
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Whether Management Center is running in Docker
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Healthcheck parameters
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Console usage
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SQL Browser usage
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Total number of members
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Size of the Hazelcast Management Center home directory
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Hash value of Hazelcast Management Center license key
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Environment Information:
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Name of operating system
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Version of installed Java
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For each user login, we store the following information and send it in a phone home:
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Browser (Chrome, Firefox, IE etc.)
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Browser major version
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Operating system
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Operating system version
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Screen height and width
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Window height and width
Disabling Phone Homes
Set the hazelcast.mc.phone.home.enabled property to false.