Author: brandonli Date: Wed Nov 27 22:35:14 2013 New Revision: 1546217 URL: http://svn.apache.org/r1546217 Log: HDFS-5577. Merging change r1546210 from trunk
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1546217&r1=1546216&r2=1546217&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Nov 27 22:35:14 2013 @@ -335,6 +335,8 @@ Release 2.2.1 - UNRELEASED HDFS-5548. Use ConcurrentHashMap in portmap (Haohui Mai via brandonli) + HDFS-5577. NFS user guide update (brandonli) + Release 2.2.0 - 2013-10-13 INCOMPATIBLE CHANGES Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm?rev=1546217&r1=1546216&r2=1546217&view=diff ============================================================================== --- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm (original) +++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm Wed Nov 27 22:35:14 2013 @@ -53,11 +53,12 @@ HDFS NFS Gateway * If the client mounts the export with access time update allowed, make sure the following property is not disabled in the configuration file. Only NameNode needs to restart after this property is changed. On some Unix systems, the user can disable access time update - by mounting the export with "noatime". + by mounting the export with "noatime". If the export is mounted with "noatime", the user + doesn't need to change the following property and thus no need to restart namenode. ---- <property> - <name>dfs.access.time.precision</name> + <name>dfs.namenode.accesstime.precision</name> <value>3600000</value> <description>The access time for HDFS file is precise upto this value. The default value is 1 hour. Setting a value of 0 disables