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Re: Heads up: branch-2.1-beta - Hadoop - [mail # dev]
...HDFS-4866 is marked as a blocker. A patch was submitted and applied, but it only fixes compilation. As I marked on the ticket, the results remain unusable due to linker issues.   On Jun...
   Author: Ralph Castain, 2013-06-16, 17:16
[HADOOP-9606] Protocol buffer support cannot compile under C - Hadoop - [issue]
...When compiling Hadoop's .proto descriptions for use in C, an error occurs because one of the RPC's in NamenodeProtocol.proto is named "register". This name is a reserved word in languages su...
http://issues.apache.org/jira/browse/HADOOP-9606    Author: Ralph Castain, 2013-05-30, 00:29
Error in protobuf definitions - Hadoop - [mail # dev]
...Hi folks  On line 228 of hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto, someone named a function using a reserved name:    /**    * Request t...
   Author: Ralph Castain, 2013-05-29, 16:39
Problem building branch-2 - Hadoop - [mail # dev]
...Hi folks  I'm trying to build the head of branch-2 on a CentOS box and hitting a rash of errors like the following (all from the protobuf support area):  [ERROR] Failed to execute ...
   Author: Ralph Castain, 2013-05-24, 18:51
Re: Hadoop-on-demand and torque - Hadoop - [mail # user]
...OMPI is a performance-focused community, so we always compare things :-)  Some initial data against YARN, but not Mesos. Someone has been looking  at porting OMPI to Mesos, but it ...
   Author: Ralph Castain, 2012-05-21, 14:59
Re: Help with error - Hadoop - [mail # dev]
...On Apr 9, 2012, at 3:50 PM, Ralph Castain wrote:  operation's destination was the local file system, instead of hdfs. files are there.   Quick correction: the path exists, but as a...
   Author: Ralph Castain, 2012-04-09, 21:51
Re: Proto files - Hadoop - [mail # dev]
...Has to be in C to support MPI wireup. We wrote a little lib that provides th e required messaging support using protobuf-c, which works fine but protobuf -c needs to compile the proto files ...
   Author: Ralph Castain, 2012-03-27, 00:36
Re: MPI Java bindings now available - Hadoop - [mail # dev]
...Many thanks to Noah for his off-list help in diagnosing the problem.  There was an undiagnosed VPATH build issue in OMPI that surfaced with  the Java bindings. This has been fixed ...
   Author: Ralph Castain, 2012-02-22, 22:06
Trunk build failure - Hadoop - [mail # dev]
...Hi folks  I'm a newbie to the Hadoop code and am trying to build the svn trunk per  instructions on the wiki and the mailing list.  I'm hitting a failure  and would appre...
   Author: Ralph Castain, 2012-02-10, 17:42
Re: MPI: Java/JNI help - Hadoop - [mail # dev]
...Thanks Kihwal! This was an excellent suggestion and worked great!  Should have the Java bindings out shortly...  On Jan 31, 2012, at 4:35 PM, Kihwal Lee wrote:  You could have...
   Author: Ralph Castain, 2012-02-01, 16:37
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