Cloudera Community
Announcements
We’ve updated our product names and community labels - click here for full details
hores
user rank
Contributor

Re: Using G1GC of JDK 8 on Cloudera

by Contributor in Support Questions
‎03-06-2019 01:54 AM
‎03-06-2019 01:54 AM
We don't have any critical issues. We just saw in other systems (Cassandra, Kafka etc) that G1GC brought better performance and fewer problems so we thought to use it also for CDH, but I see from your answer it is not a big change. Thanks! ... View more

Using G1GC of JDK 8 on Cloudera

by Contributor in Support Questions
‎03-05-2019 05:06 AM
‎03-05-2019 05:06 AM
Hi,   We have CDH 5.15 on our production cluster with JDK 8, What is your recommendation about moving to G1GC or stay with the CMS, didn't find any clear instruction about it. Does it depend on the CDH version? or on the components I'm using?   Thanks ... View more
Labels:

Re: Using G1GC of JDK 8 on Cloudera

by Contributor in Support Questions
‎03-05-2019 02:51 AM
‎03-05-2019 02:51 AM
Hi @Consult,   1. What is your recommendation about it? It is better to use it on all your components (Hive, ImpalaEmbeddedJVM, YARN, hdfs etc) or not? are their some exceptional components? 2. How do I configure theImpalaEmbeddedJVM ?   Thanks ... View more

Using G1GC of JDK 8 on Cloudera

by Contributor in Support Questions
‎02-26-2019 11:39 PM
‎02-26-2019 11:39 PM
Hi,   We have CDH 5.15 on our production cluster with JDK 8, What is your recommendation about moving to G1GC or stay with the CMS, didn't find any clear instruction about it. Does it depend on the CDH version? or on the components I'm using?   Thanks ... View more
Contact Me
Online
Offline
Last Visited
‎10-27-2019 03:30 AM
Community Statistics
Member Since ‎11-27-2017 05:05 AM
Last Visited ‎10-27-2019 03:30 AM
Posts 32
Kudos received 1