Carlos Mundi 2013-08-04, 02:01
Josh Elser 2013-08-04, 02:21
Carlos Mundi 2013-08-04, 02:27
Josh Elser 2013-08-04, 02:31
Carlos Mundi 2013-08-04, 02:49
-Re: Accumulo with Hadoop 1.2.0 -- no tablet servers & dfs settings
Josh Elser 2013-08-04, 02:55
Cool. Thanks again for pointing this out. I've created
https://issues.apache.org/jira/browse/ACCUMULO-1637 to track this and
try to come up with a fix that will work with older and newer versions
On 08/03/2013 10:49 PM, Carlos Mundi wrote:
> You are exactly correct. It needed 'true'. I'm i the accumulo shell
> Yeah! Thanks!
> On Sat, Aug 3, 2013 at 7:31 PM, Josh Elser <[EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>> wrote:
> Yes, I believe the value used to be "true".
> On 08/03/2013 10:27 PM, Carlos Mundi wrote:
> Hi Josh,
> Thanks for your reply! I set dfs.durable.sync to 1 in my
> hdfs-site.xml like this:
> And then I stopped and restarted the whole chain: hadoop,
> zookeeper, accumulo.
> Same results! So I'm not sure what's going on. Maybe hadoop
> needs 'true' instead of '1'.
> I'm tinkering with it and will report any new info.
> On Sat, Aug 3, 2013 at 7:21 PM, Josh Elser
> <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>>
> Hi Carlos,
> I pulled down the Apache Hadoop 1.2.0 source release and
> took a
> look at src/hdfs/hdfs-default.xml. Reading the description
> on the
> dfs.support.append property, dfs.support.append isn't
> and dfs.durable.sync is enabled by default. Looks like we
> need to
> change that check in the TabletServer code.
> In the mean time, you can likely set that property in your
> hdfs-site.xml to be true to fake out the tablet server and
> make it
> think that it's set.
> Thanks for letting us know!
> - Josh
> On 08/03/2013 10:01 PM, Carlos Mundi wrote:
> This is my first time setting up accumulo. So I'm
> with a single node "cluster" on Ubuntu 13.04. My
> setup is...
> hadoop 1.2.0 (prebuilt tarball from Apache) -- The
> version will turn out to be important!
> zookeeper 3.4.5 (prebuilt tarball from Apache)
> accumulo 1.5.0 (custom build, to target hadoop 1.2)
> As I understand, because I am running hadoop 1.2, I
> need to do
> a custom build. So I did, following the README for
> So I fire up hadoop, then zookeeper and then accumulo.
> good so far:
> $ jps
> 21231 SecondaryNameNode
> 20733 NameNode
> 24274 Jps
> 22556 Main
> 21994 Main
> 20978 DataNode
> 22306 Main
> 21764 QuorumPeerMain
> 21570 TaskTracker
> 22409 Main
> 21322 JobTracker
> Then I try to fire up an accumulo shell (still
> following the
> README) and I am told that there are no tablet
> servers! Here
> is what I get in
> 2013-08-03 18:32:44,918 [impl.ServerClient] WARN :
> There are
> no tablet servers: check that zookeeper and accumulo
> are running.
> I check jps, and everything is still running. And here is
> what I have in /usr/local/accumulo/logs/tserver_mybox.log:
> 2013-08-03 18:32:41,292 [tabletserver.TabletServer] FATAL:
> Must set dfs.durable.sync OR dfs.support.append to true.