Explanation:Administrators may use configuration management systems such as Puppet and Chef to manage processes. 5. Point out the wrong statement :
A. If you set the HBase service into maintenance mode, then its roles (HBase Master and all Region Servers) are put into effective maintenance mode
B. If you set a host into maintenance mode, then any roles running on that host are put into effective maintenance mode
C. Putting a component into maintenance mode prevent events from being logged
D. None of the mentioned
Answer:A
Explanation:Administrators may use configuration management systems such as Puppet and Chef to manage processes. 5. Point out the wrong statement :
A. If you set the HBase service into maintenance mode, then its roles (HBase Master and all Region Servers) are put into effective maintenance mode B. If you set a host into maintenance mode, then any roles running on that host are put into effective maintenance mode C. Putting a component into maintenance mode prevent events from being logged D. None of the mentioned
Explanation:Maintenance mode only suppresses the alerts that those events would otherwise generate. 6. Which of the following is a common reason to restart hadoop process ?