Explanation:Each service reads auhenticate information saved in keytab file with appropriate permission. 2. Point out the correct statement :
A. Hadoop does have the definition of group by itself
B. MapReduce JobHistory server run as same user such as mapred
C. SSO environment is managed using Kerberos with LDAP for Hadoop in secure mode
D. None of the mentioned
Answer:A
Explanation:Each service reads auhenticate information saved in keytab file with appropriate permission. 2. Point out the correct statement :
A. Hadoop does have the definition of group by itself B. MapReduce JobHistory server run as same user such as mapred C. SSO environment is managed using Kerberos with LDAP for Hadoop in secure mode D. None of the mentioned