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Wenwu Peng commented on HADOOP-10640: ------------------------------------- bq.Wenwu, Binglin, are you testing the latest version (v3) ? It includes this fix: Hi Colin, Still get OutOfMemoryException in latest version(v4) ,Could anyone take a look? OS: Ubuntu 12.04.1 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': '/home/hary/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 > Fix For: HADOOP-10388 > > Attachments: HADOOP-10640-pnative.001.patch, > HADOOP-10640-pnative.002.patch, HADOOP-10640-pnative.003.patch, > HADOOP-10640-pnative.004.patch > > > Implement the parts of libhdfs that just involve making RPCs to the Namenode, > such as mkdir, rename, etc. -- This message was sent by Atlassian JIRA (v6.2#6252)