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14 discussions - 57 posts

  • Hi, I have been following the following URL to mount an HDFS using fuse- dfs: http://wiki.apache.org/hadoop/MountableHDFS I have had many problems trying to build it but have managed to get through ...
    Seraph ImaliaSeraph Imalia
    May 5, 2010 at 12:38 pm
    May 12, 2010 at 3:36 pm
  • Hi All, For some reason, my hdfs source code can't compile anymore. ~1-2 weeks ago it was compiling fine but now it's not. I haven't made any changes to my code since I last compiled. When I do ant ...
    Harold LimHarold Lim
    May 21, 2010 at 4:24 am
    May 22, 2010 at 6:14 pm
  • Hi all, I'd like to recover the name node in another new machine. I copy the meta data from the old name node to the new name node, and then modify the configuration (including the fs.default.name). ...
    Jeff ZhangJeff Zhang
    May 21, 2010 at 4:35 am
    May 21, 2010 at 5:19 am
  • Hi Is there a relationship between HDFS Read throught put and Disk Read throughput. If yes what would be that. Lets say we have a disk giving us 120 MB/s And a Cluster of 6 Nodes Each Node having 6 ...
    Rohan RaiRohan Rai
    May 14, 2010 at 8:24 am
    May 14, 2010 at 11:50 pm
  • Hii Can HDFS be give path of raw device, say can I set dfs.data.dir to /dev/sda3 or something like that Thanks and regards Saurabh Agarwal
    Saurabh AgarwalSaurabh Agarwal
    May 12, 2010 at 11:58 am
    May 13, 2010 at 2:58 am
  • Bastian LorenzBastian Lorenz
    May 11, 2010 at 2:42 pm
    May 15, 2010 at 3:47 am
  • Hi all, At first I have the name node and secondary name node on the same machine, now I want to move the secondary name node to another machine, but find the following errors in the log of the new ...
    Jeff ZhangJeff Zhang
    May 14, 2010 at 2:11 am
    May 14, 2010 at 6:37 pm
  • Hello, Can anyone share how do they sync two different Hadoop clusters (ex. production and disaster recovery) for the same data? Thanks.
    May 4, 2010 at 10:27 pm
    May 5, 2010 at 12:51 am
  • Hi! What's the status of the Thrift gateway for HDFS (http://wiki.apache.org/hadoop/HDFS-APIs)? My google karma seems to be bad because I'm not getting many hits from people using it. Is it stable? ...
    Erik ForsbergErik Forsberg
    May 20, 2010 at 8:29 am
    May 20, 2010 at 8:41 am
  • Thanks, Gokul Hi, The "Browse File System" link in NameNode UI (http://namenode:50070) is not working when I run NameNode and 1 DataNode in the same system (Pseudo-distributed mode). I thought it ...
    Gokulakannan MGokulakannan M
    May 12, 2010 at 11:28 am
    May 12, 2010 at 5:15 pm
  • Hi, We are testing hdfs cluster and want to make it transparent to regular storage users. Looks like fuse-dfs under contrib is a good solution. Hadoop-0.20.2 I compile it with: Jdk 1.6.0, both u13 ...
    Yudong LiuYudong Liu
    May 7, 2010 at 1:32 am
    May 7, 2010 at 3:14 pm
  • Hi all, I am new to hdfs. Can somebody please guide me through the process of using hdfs c api's. If possible could somebody give me a basic program using c API's and give me the instructions to how ...
    Vidur GoyalVidur Goyal
    May 27, 2010 at 11:51 am
    May 27, 2010 at 11:51 am
  • Hi all, I loo the start-dfs.sh, it seems that it only support three start mode : regular , upgrade and rollback. So why here do not support importCheckpoint ? what is the consideration ? -- Best ...
    Jeff ZhangJeff Zhang
    May 21, 2010 at 6:37 am
    May 21, 2010 at 6:37 am
  • Hi, I develop an application that receive a stream file from Hadoop. The client code: <html <head <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" <title Prueba video</title </head ...
    Miguel Ángel Álvarez de la ConcepciónMiguel Ángel Álvarez de la Concepción
    May 15, 2010 at 11:49 am
    May 15, 2010 at 11:49 am
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