[
https://issues.apache.org/jira/browse/HIVE-13029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15740878#comment-15740878
]
Andrew Sears commented on HIVE-13029:
-------------------------------------
Hi [~leftylev]
Added above properties. There are about 70 or so more LLAP-related properties
that need to be added.
> NVDIMM support for LLAP Cache
> -----------------------------
>
> Key: HIVE-13029
> URL: https://issues.apache.org/jira/browse/HIVE-13029
> Project: Hive
> Issue Type: New Feature
> Components: llap
> Affects Versions: 2.1.0
> Reporter: Gopal V
> Assignee: Gopal V
> Priority: Critical
> Labels: TODOC2.1
> Fix For: 2.1.0
>
> Attachments: HIVE-13029.1.patch, HIVE-13029.2.patch,
> HIVE-13029.3.patch, HIVE-13029.4.patch
>
>
> LLAP cache has been designed so that the cache can be offloaded easily to a
> pmem API without restart coherence.
> The tricky part about NVDIMMs are restart coherence, while most of the cache
> gains can be obtained without keeping state across refreshes, since LLAP is
> not the system of record, HDFS is.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)