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From "Wenwu Peng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10640) Implement Namenode RPCs in HDFS native client
Date Mon, 09 Jun 2014 03:01:06 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14021541#comment-14021541
] 

Wenwu Peng commented on HADOOP-10640:
-------------------------------------

run command "NAMENODE_URI=hdfs://localhost:8020 ./test_libhdfs_meta_ops" and hit this error

hdfsBuilderConnect: ndfs failed to connect: org.apache.hadoop.native.HadoopCore.OutOfMemoryException:
cnn_get_server_defaults: failed to allocate sync_ctx (error 12)
org.apache.hadoop.native.HadoopCore.OutOfMemoryException: cnn_get_server_defaults: failed
to allocate sync_ctxerror: did not expect '0': '/root/hadoop-common/hadoop-native-core/src/main/native/test/fs/test_libhdfs_meta_ops.c
at line 60'

> Implement Namenode RPCs in HDFS native client
> ---------------------------------------------
>
>                 Key: HADOOP-10640
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10640
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: native
>    Affects Versions: HADOOP-10388
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>         Attachments: HADOOP-10640-pnative.001.patch, HADOOP-10640-pnative.002.patch,
HADOOP-10640-pnative.003.patch
>
>
> Implement the parts of libhdfs that just involve making RPCs to the Namenode, such as
mkdir, rename, etc.



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