-Re: Problem Running 1.5.0 on Amazon EMR - dfs.support.append not true.
David Medinets 2013-05-27, 16:02
Thanks for the info. Just one dash is needed. It looks like this:
On Mon, May 27, 2013 at 7:45 AM, David Lyle <[EMAIL PROTECTED]> wrote:
> Or even --h,dfs.support.append=true (sorry for the spam, kinda early for
> On Mon, May 27, 2013 at 7:44 AM, David Lyle <[EMAIL PROTECTED]> wrote:
>> Have you tried a configure hadoop bootstrap action?
>> Try* *--h,dfs.support.append****-key-value=false
>> On Mon, May 27, 2013 at 7:20 AM, David Medinets <[EMAIL PROTECTED]
>> > wrote:
>>> When trying to start tserver on Amazon EMR, you'll see the following
>>> message in the logs:
>>> 2013-05-27 00:04:43,593 [tabletserver.TabletServer] FATAL: Must set
>>> dfs.durable.sync OR dfs.support.append to true. Which one needs to be set
>>> depends on your version of HDFS. See ACCUMULO-623.
>>> HADOOP RELEASE VERSION SYNC NAME DEFAULT
>>> Apache Hadoop 0.20.205 dfs.support.append false
>>> Apache Hadoop 0.23.x dfs.support.append true
>>> Apache Hadoop 1.0.x dfs.support.append false
>>> Apache Hadoop 1.1.x dfs.durable.sync true
>>> Apache Hadoop 2.0.0-2.0.2 dfs.support.append true
>>> Cloudera CDH 3u0-3u3 ???? true
>>> Cloudera CDH 3u4 dfs.support.append true
>>> Hortonworks HDP `1.0 dfs.support.append false
>>> Hortonworks HDP `1.1 dfs.support.append false
>>> To resolve this, the property needs to be present when hadoop is
>>> configured so that both slave and master are initialized correctly. I have
>>> not discovered how to correct this issue.