[root@foreman ~]# foreman-maintain health check
Running ForemanMaintain::Scenario::FilteredScenario ================================================================================
Check number of fact names in database: [OK]
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Check for verifying syntax for ISP DHCP configurations: [SKIPPED]
DHCP feature is not enabled
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Check whether all services are running: [OK]
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Check whether all services are running using the ping call: [OK]
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Check for paused tasks: [OK]
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Check to verify no empty CA cert requests exist: [FAIL]
Failed executing puppet master --configprint ssldir, exit status 1:
Error: Unknown Puppet subcommand 'master'
See 'puppet help' for help on available puppet subcommands
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Scenario [ForemanMaintain::Scenario::FilteredScenario] failed.

The following steps ended up in failing state:

[puppet-check-no-empty-cert-requests]

Resolve the failed steps and rerun
the command. In case the failures are false positives,
use --whitelist="puppet-check-no-empty-cert-requests"

It should be :

puppet config print ssldir