Uses of Class
org.apache.ambari.server.checks.ClusterCheck

Packages that use ClusterCheck

Package	Description
org.apache.ambari.server.checks

Uses of ClusterCheck in org.apache.ambari.server.checks

Subclasses of ClusterCheck in org.apache.ambari.server.checks

Modifier and Type	Class and Description
class	AmbariMetricsHadoopSinkVersionCompatibilityCheck This pre upgrade check verifies if the Ambari Metrics Hadoop Sink package version on all hosts is the expected one corresponding to the stack version.
class	AutoStartDisabledCheck The AutoStartDisabledCheck class is used to check that the cluster does not have auto-restart enabled.
class	ComponentsExistInRepoCheck The ComponentsExistInRepoCheck is used to determine if any of the components scheduled for upgrade do not exist in the target repository or stack.
class	ComponentsInstallationCheck Checks that service components are installed.
class	ConfigurationMergeCheck Checks for configuration merge conflicts.
class	HardcodedStackVersionPropertiesCheck Checks for properties that contain hardcoded CURRENT hdp version string.
class	HealthCheck Checks that there are no WARNING/CRITICAL alerts on current cluster.
class	HostMaintenanceModeCheck The HostMaintenanceModeCheck is used to provide a warning if any hosts are in maintenance mode.
class	HostsHeartbeatCheck Checks that all hosts are heartbeating with the Ambari Server.
class	HostsMasterMaintenanceCheck Checks that all hosts in maintenance state do not have master components.
class	HostsRepositoryVersionCheck Checks that all hosts have particular repository version.
class	InstallPackagesCheck Checks if Install Packages needs to be re-run
class	KerberosAdminPersistedCredentialCheck The KerberosAdminPersistedCredentialCheck class is used to check that the Kerberos administrator credentials are stored in the persisted credential store when Kerberos is enabled.
class	LZOCheck The LZOCheck is used to check that the LZO codec enabled in the core-site config fnd warning if any hosts require LZO, it should be installed before starting the upgrade.
class	MissingOsInRepoVersionCheck This checks if the source and target version has an entry for each OS type in the cluster.
class	PluginChecksLoadedCheck The PluginChecksLoadedCheck class is used to display warnings if there were any stack plugin checks which were not able to be loaded.
class	PreviousUpgradeCompleted The PreviousUpgradeCompleted class is used to determine if there is a prior upgrade or downgrade which has not completed.
class	RequiredServicesInRepositoryCheck The RequiredServicesInRepositoryCheck is used to ensure that if there are any services which require other services to also be included in the upgrade that they are included in the repository.
class	ServiceCheckValidityCheck Checks that all Service Checks are less recent than last configuration update for given services.
class	ServicePresenceCheck Checks if Atlas service is present.
class	ServicesMaintenanceModeCheck Checks to ensure that services are not in maintenance mode.
class	ServicesUpCheck The ServicesUpCheck class is used to ensure that services are up "enough" before an upgrade begins.
class	VersionMismatchCheck Warns about host components whose upgrade state is VERSION_MISMATCH.