Apache Ambari - What's New in 1.4.1
Upcoming SlideShare
Loading in...5
×

Like this? Share it with your network

Share
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
No Downloads

Views

Total Views
1,789
On Slideshare
1,787
From Embeds
2
Number of Embeds
2

Actions

Shares
Downloads
56
Comments
0
Likes
4

Embeds 2

http://www.linkedin.com 1
https://www.linkedin.com 1

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide

Transcript

  • 1. Apache Ambari 1.4.1 October 2013 © Hortonworks Inc. 2013 Page
  • 2. What’s New in Ambari 1.4.1 • Install & Management – Support for Hadoop 2 Stack (YARN and MapReduce 2) – YARN Configuration (including Capacity Scheduler) – Enable NameNode HA (Hadoop 2 Stack only) – Add ZooKeeper Servers • Monitoring – YARN Service and Host Alerts – YARN Dashboard Widgets and Heatmaps © Hortonworks Inc. 2013 Page 2
  • 3. What’s New in Ambari 1.4.1 • Core Improvements – Support for Hadoop 1 to Hadoop 2 upgrade – JDK 7 Support – Oracle JDK 1.7 and Open JDK 7 – More Host Checks and Host Cleanup Script – Host Registration List – Nagios Group Customization – Simplified Local Install – Easier JDK Path setup – Remove EPEL requirement © Hortonworks Inc. 2013 Page 3
  • 4. YARN and MapReduce 2 © Hortonworks Inc. 2013 Page 4
  • 5. YARN Alerts © Hortonworks Inc. 2013 Page 5
  • 6. YARN Dashboard Widgets + Heatmaps © Hortonworks Inc. 2013 Page 6
  • 7. YARN Configuration © Hortonworks Inc. 2013 Page 7
  • 8. Enable NameNode HA • Post-cluster install, wizard driven experience • Combination of manual and automated steps • For Hadoop 2 Stack ONLY © Hortonworks Inc. 2013 Page 8
  • 9. NameNode HA Alerts © Hortonworks Inc. 2013 Page 9
  • 10. Add ZooKeeper Servers © Hortonworks Inc. 2013 Page 10
  • 11. Core Improvements © Hortonworks Inc. 2013 Page 11
  • 12. Host Registration List • During Host Registration, if Ambari Agent hosts register that are NOT in your registration list, you will see a warning • Useful in troubleshooting scenarios where a Host registers with a different hostname than the hostname you specified – Possibly due to DNS and network misconfiguration © Hortonworks Inc. 2013 Page 12
  • 13. Host Cleanup Script © Hortonworks Inc. 2013 Page 13
  • 14. JDK Path Setup • Removed JDK Path field from Install Wizard UI • Ambari will use JDK Path option set during setup ambari-server setup –j /my/jdk/path © Hortonworks Inc. 2013 Page 14
  • 15. Removed EPEL Requirement © Hortonworks Inc. 2013 Page 15
  • 16. Version and iptables • Host Checks for iptables – Ambari Server and Ambari Agent start no longer stop iptables – Be sure to check your network configuration and ports! • Ambari versions accessible from CLI $ ambari-server --version 1.4.1.25 $ ambari-agent --version 1.4.1.25 © Hortonworks Inc. 2013 Page 16
  • 17. Nagios Group Customization © Hortonworks Inc. 2013 Page 17
  • 18. Hosts List UI Improvements longer names component listing © Hortonworks Inc. 2013 Page 18
  • 19. Learn More Resource Location Apache Ambari Project Page http://incubator.apache.org/ambari/ Mailing Lists http://incubator.apache.org/ambari/mail-lists.html Ambari Wiki https://cwiki.apache.org/confluence/display/AMBARI Ambari JIRA https://issues.apache.org/jira/browse/AMBARI © Hortonworks Inc. 2013 Page 19