Cloudera Community
clouderazone
user rank
Rising Star

Re: When Secondary NameNode performs checkpoint i....

by Rising Star in Support Questions
‎01-30-2016 01:42 PM
‎01-30-2016 01:42 PM
Thanks Neeraj, appreciate your response ... View more

Re: When Secondary NameNode performs checkpoint i....

by Rising Star in Support Questions
‎01-30-2016 01:02 PM
‎01-30-2016 01:02 PM
Thanks Neeraj for details explanation of check-pointing. However I just wanted to know what happens with the old fsimage file stored in NameNode i.e. does it get replaced with new fsimage or does it maintain the old and new fsimage as well? ... View more

When Secondary NameNode performs checkpoint i.e. o...

by Rising Star in Support Questions
‎01-30-2016 12:43 PM
2 Kudos
‎01-30-2016 12:43 PM
2 Kudos
When Secondary NameNode performs checkpoint i.e. once it writes the updated fsimage to NameNode, does the old fsimage file gets deleted? ... View more
Labels:

Re: When runtime modifications are written to Edit...

by Rising Star in Support Questions
‎01-30-2016 12:32 PM
‎01-30-2016 12:32 PM
Thanks Artem ... View more

When runtime modifications are written to Edits lo...

by Rising Star in Support Questions
‎01-30-2016 05:03 AM
2 Kudos
‎01-30-2016 05:03 AM
2 Kudos
When runtime modifications are written to Edits log file in Name Node, is the Edits Log file getting updated on RAM or Local Disk? ... View more
Labels:

How can I import data from Netezza to my CDH 3 clu...

by Rising Star in Support Questions
‎01-30-2016 04:46 AM
‎01-30-2016 04:46 AM
How can I import data from Netezza to my CDH 3 cluster. Can we do it with MapReduce or Sqoop? Can Sqoop support data import from Netezza to CDH 3 cluster specifically? ... View more

Re: While running an Mapreduce job in YARN, does e...

by Rising Star in Support Questions
‎01-28-2016 04:59 PM
‎01-28-2016 04:59 PM
Thanks Benjamin for valuable inputs ... View more

Re: While running an Mapreduce job in YARN, does e...

by Rising Star in Support Questions
‎01-28-2016 04:58 PM
‎01-28-2016 04:58 PM
Thanks Jonas ... View more

While running an Mapreduce job in YARN, does each ...

by Rising Star in Support Questions
‎01-28-2016 10:35 AM
1 Kudo
‎01-28-2016 10:35 AM
1 Kudo
While running an Mapreduce job in YARN, does each physical block run one map or reduce task? apologize if my question is not correct as am a newbie ... View more
Labels:

Re: Can we configure Name Node High Availability u...

by Rising Star in Support Questions
‎01-27-2016 08:25 PM
‎01-27-2016 08:25 PM
Thanks Michalis. However my understanding was that High Availability of NameNode can be configured only if we have YARN service in cluster. So can we configure High Availability of NameNode in MRv1 without YARN service? Since am newbie, pls correct me if am wrong. ... View more
Contact Me
Online
Offline
Last Visited
‎06-22-2016 11:36 AM
Community Statistics
Member Since ‎11-22-2015 01:16 AM
Last Visited ‎06-22-2016 11:36 AM
Posts 40
Kudos received 18