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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12521) Ozone: SCM should read all Container info into memory when booting up
Date Tue, 24 Apr 2018 20:58:09 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16451097#comment-16451097
] 

Hudson commented on HDFS-12521:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14057 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14057/])
HDFS-12521. Ozone: SCM should read all Container info into memory when (aengineer: rev d6a4eaeebc7cca80ad5f422b6129122c8554e999)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/StorageContainerManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/StorageContainerLocationProtocol.proto
* (add) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/container/TestContainerStateManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/scm/protocolPB/StorageContainerLocationProtocolClientSideTranslatorPB.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/container/ContainerMapping.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cblock/util/MockStorageClient.java
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/scm/client/ContainerOperationClient.java
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/scm/protocol/StorageContainerLocationProtocol.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/container/ContainerStateManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/container/Mapping.java
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/scm/client/ScmClient.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/cli/container/ListContainerHandler.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/pipelines/standalone/StandaloneManagerImpl.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/TestSCMCli.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/protocolPB/StorageContainerLocationProtocolServerSideTranslatorPB.java


> Ozone: SCM should read all Container info into memory when booting up
> ---------------------------------------------------------------------
>
>                 Key: HDFS-12521
>                 URL: https://issues.apache.org/jira/browse/HDFS-12521
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>            Reporter: Anu Engineer
>            Assignee: Lokesh Jain
>            Priority: Major
>              Labels: ozoneMerge
>             Fix For: HDFS-7240
>
>         Attachments: HDFS-12521-HDFS-7240.001.patch, HDFS-12521-HDFS-7240.002.patch,
HDFS-12521-HDFS-7240.003.patch, HDFS-12521-HDFS-7240.004.patch, HDFS-12521-HDFS-7240.005.patch,
HDFS-12521-HDFS-7240.006.patch, HDFS-12521-HDFS-7240.007.patch, HDFS-12521-HDFS-7240.007.patch
>
>
> When SCM boots up it should read all containers into memory. This is a performance optimization
that allows delays on SCM side. This JIRA tracks that issue.



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