Related InterviewSolutions

• __________ is a standard Java API for monitoring and managing applications.(a) JVX(b) JVM(c) JMX(d) None of the mentionedI have been asked this question at a job interview.I would like to ask this question from HDFS Maintenance in section Administering Hadoop of Hadoop
• Which of the tab shows all the role instances that have been instantiated for this service?(a) Service(b) Status(c) Instance(d) All of the mentionedThis question was addressed to me in class test.I need to ask this question from HDFS Maintenance topic in division Administering Hadoop of Hadoop
• __________ Manager’s Service feature monitors dozens of service health and performance metrics about the services and role instances running on your cluster.(a) Microsoft(b) Cloudera(c) Amazon(d) None of the mentionedI had been asked this question during an online exam.My doubt stems from HDFS Maintenance in chapter Administering Hadoop of Hadoop
• Which of the following is a common reason to restart hadoop process?(a) Upgrade Hadoop(b) React to incidents(c) Remove worker nodes(d) All of the mentionedThis question was posed to me by my school teacher while I was bunking the class.I'd like to ask this question from HDFS Maintenance in chapter Administering Hadoop of Hadoop
• 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 mentionedThe question was posed to me in an international level competition.My doubt stems from HDFS Maintenance in portion Administering Hadoop of Hadoop
• Which of the following is a configuration management system?(a) Alex(b) Puppet(c) Acem(d) None of the mentionedI have been asked this question in an international level competition.Question is from HDFS Maintenance topic in division Administering Hadoop of Hadoop
• ___________ mode allows you to suppress alerts for a host, service, role, or even the entire cluster.(a) Safe(b) Maintenance(c) Secure(d) All of the mentionedI have been asked this question in exam.Enquiry is from HDFS Maintenance topic in section Administering Hadoop of Hadoop
• Which of the following is a common hadoop maintenance issue?(a) Lack of tools(b) Lack of configuration management(c) Lack of web interface(d) None of the mentionedThis question was posed to me during an interview for a job.My question is from HDFS Maintenance topic in portion Administering Hadoop of Hadoop
• Point out the correct statement.(a) RAID is turned off by default(b) Hadoop is designed to be a highly redundant distributed system(c) Hadoop has a networked configuration system(d) None of the mentionedI got this question in quiz.I would like to ask this question from HDFS Maintenance in portion Administering Hadoop of Hadoop
• Which of the following command runs the HDFS secondary namenode?(a) secondary namenode(b) secondarynamenode(c) secondary_namenode(d) none of the mentionedThis question was posed to me in homework.The origin of the question is HDFS Administration topic in portion Administering Hadoop of Hadoop