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Operations Basics / Version 2107

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5.3.2 ContentServer

The attributes and metrics mentioned in Table 5.2, “ContentServer JMX Monitoring” are suggested for monitoring.

For a complete overview of available attributes and metrics have a look at Section 5.2, “Managed Properties” in Content Server Manual.

Server.LicenseValidUntilHard
Type Gauge
Value Type long
Unit milliseconds
Description

Time in epoch milliseconds when a license will expire and thus servers will fail to start. Note, that it is recommended to monitor Server.LicenseValidUntilSoft instead.

Server.LicenseValidUntilSoft
Type Gauge
Value Type long
Unit milliseconds
Description

Time in epoch milliseconds when a license warning will be filed to the logs. You should monitor this limit and raise and raise an alert if your license will expire soon.

Server.RepositorySequenceNumber
Type Counter
Value Type long
Description

The sequence number of the latest successful repository transaction, useful for comparison between Master Live Server and Replication Live Server.

A typical health check monitors Server.RepositorySequenceNumber versus Replicator.LatestIncomingSequenceNumber, so that they do not diverge over a given threshold. A possible threshold could be the Server.RepositorySequenceNumber from some minutes ago, which should not be greater than Replicator.LatestIncomingSequenceNumber. Please consult your monitoring solution if it is possible to express such condition.

Server.RunLevel
Type Attribute
Value Type String
Description

The current run level of a server. For details on available run levels see Section 2.4, “Server Run Levels” in Content Server Manual. Possible values are:

  • offline
  • maintenance
  • administration
  • online

A standard server should reach run level online after some given grace period.

Server.RunLevelNumeric
Type Attribute
Value Type int
Description

The current run level of a server. For details on available run levels see Section 2.4, “Server Run Levels” in Content Server Manual. Possible values are:

  • 0 = offline
  • 1 = maintenance
  • 2 = administration
  • 3 = online

A standard server should reach run level online after some given grace period.

Table 5.2. ContentServer JMX Monitoring


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