[jira] [Commented] (AMBARI-7829) Properties are present in Hive/Configs/Advanced hive-site, but not available on backend

["Andrii Babiichuk (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMBARI-7829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14174962#comment-14174962 ] 

Andrii Babiichuk commented on AMBARI-7829:
------------------------------------------

https://reviews.apache.org/r/26872/

> Properties are present in Hive/Configs/Advanced hive-site, but not available on backend
> ---------------------------------------------------------------------------------------
>
>                 Key: AMBARI-7829
>                 URL: https://issues.apache.org/jira/browse/AMBARI-7829
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-web
>    Affects Versions: 1.7.0
>            Reporter: Andrii Babiichuk
>            Assignee: Andrii Babiichuk
>            Priority: Critical
>             Fix For: 1.7.0
>
>         Attachments: AMBARI-7829.patch, AMBARI-7829_branch-1.7.0.patch
>
>
> During stack upgrade 2.0 -> 2.1(ambari 1.7.0). On step
> {code}
> 3. Complete the Stack Upgrade
> Make the following config changes required for Application Timeline Server. Use the Ambari web UI to navigate to the service dashboard and add/modify the following configurations:
> YARN (Custom yarn-site.xml)
> yarn.timeline-service.leveldb-timeline-store.path=/var/log/hadoop-yarn/timeline
> yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms=300000
> ** If you are upgrading to HDP 2.1.3, use the following setting: yarn.timeline-service.store-class=org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore**
> ** If you are upgrading to HDP 2.1.2, use the following setting: yarn.timeline-service.store-class=org.apache.hadoop.yarn.server.applicationhistoryservice.timeline.LeveldbTimelineStore **
> yarn.timeline-service.ttl-enable=true
> yarn.timeline-service.ttl-ms=2678400000
> yarn.timeline-service.generic-application-history.store-class=org.apache.hadoop.yarn.server.applicationhistoryservice.NullApplicationHistoryStore
> yarn.timeline-service.webapp.address={PUT_THE_FQDN_OF_ATS_HOST_NAME_HERE}:8188
> yarn.timeline-service.webapp.https.address={PUT_THE_FQDN_OF_ATS_HOST_NAME_HERE}:8190
> yarn.timeline-service.address={PUT_THE_FQDN_OF_ATS_HOST_NAME_HERE}:10200
> HIVE (hive-site.xml)
> hive.execution.engine=mr
> hive.exec.failure.hooks=org.apache.hadoop.hive.ql.hooks.ATSHook
> hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.ATSHook
> hive.exec.pre.hooks=org.apache.hadoop.hive.ql.hooks.ATSHook
> hive.tez.container.size={map-container-size}
>         *If mapreduce.map.memory.mb > 2GB then set it equal to mapreduce.map.memory. Otherwise, set it equal to mapreduce.reduce.memory.mb*
> hive.tez.java.opts="-server -Xmx" + Math.round(0.8 * map-container-size) + "m -Djava.net.preferIPv4Stack=true -XX:NewRatio=8 -XX:+UseNUMA -XX:+UseParallelGC"
> {code}
> I can see all properties which i need to add, are already in UI(Hive/Configs/Advanced hive-site). But realy, we don't have these properties on backend. They are not available in hive-site.xml, command-*.json and etc. It can confuse user. UI should show only real properties that are applied on BE



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