You can run accumulo admin volumes --list
to check and see if things are as expected. This command will like all unique volumes that occurr in Accumulo's metadata. On Fri, Aug 8, 2014 at 9:42 AM, craig w <[email protected]> wrote: > instance.dfs.uri appears to be deprecated in 1.6.x > > I did add the following two changes to accumulo-site.xml and pushed that > to all tablet servers, restarted accumulo and things look good: > > > set instance.volumes to: hdfs://mycluster > set instance.volumes.replacements to: hdfs://somehostname:9000/accumulo > hdfs://mycluster/accumulo > > > Thanks. > > > > On Fri, Aug 8, 2014 at 9:31 AM, <[email protected]> wrote: > >> I believe the problem that you are running into is that because >> dfs.default.uri was not specified, then fs.defaultFS was used to write >> entries to the accumulo.root and accumulo.metadata tables. Suggest doing >> the following: >> >> Update to the latest version of Accumulo 1.6.1-SNAPSHOT >> set instance.dfs.uri to: hdfs://mycluster >> set instance.volumes to: hdfs://mycluster >> set instance.volumes.replacements to: hdfs://somehostname:9000/accumulo >> hdfs://mycluster/accumulo >> >> ------------------------------ >> *From: *"craig w" <[email protected]> >> *To: *[email protected] >> *Sent: *Friday, August 8, 2014 9:13:02 AM >> *Subject: *Re: accumulo 1.6 and HDFS non-HA conversion to HDFS HA >> >> >> In $HADOOP_CONF_DIR/core-site.xml I used to have: >> >> <property> >> <name>fs.default.name</name> >> <value>hdfs://somehostname:9000</value> >> </property> >> >> When going to HDFS HA, I removed that property and have: >> <property> >> <name>fs.defaultFS</name> >> <value>hdfs://mycluster</value> >> </property> >> >> In the accumulo-site.xml I don't have instance.volumes or >> instance.dfs.uri. >> >> >> On Tue, Aug 5, 2014 at 1:41 PM, Keith Turner <[email protected]> wrote: >> >>> Did your HDFS URI change and are errors you are seeing connecting to the >>> old HDFS URI? If so, you may need to configure >>> instance.volumes.replacements to replace the old URI in Accumulo metadata. >>> >>> >>> On Tue, Aug 5, 2014 at 1:06 PM, craig w <[email protected]> wrote: >>> >>>> I've setup an Accumulo 1.6 cluster with Hadoop 2.4.0 (with a secondary >>>> namenode). I wanted to convert the secondary namenode to be a standby >>>> (hence HDFS HA). >>>> >>>> After getting HDFS HA up and making sure the hadoop configuration files >>>> were accessible by Accumulo, I started up Accumulo. I noticed some reports >>>> of tablet servers failing to connect, however, they were failing to connect >>>> to HDFS over port 9000. That port is not configured/used with HDFS HA so >>>> I'm unsure why they are still trying to talk to HDFS using the old >>>> configuration. >>>> >>>> Any thoughts ideas? I know Accumulo 1.6 works with HDFS HA, but I'm >>>> curious if the tests have ever been run against a non-HA cluster that was >>>> converted to HA (with data in it). >>>> >>>> -- >>>> https://github.com/mindscratch >>>> https://www.google.com/+CraigWickesser >>>> https://twitter.com/mind_scratch >>>> https://twitter.com/craig_links >>>> >>> >>> >> >> >> -- >> https://github.com/mindscratch >> https://www.google.com/+CraigWickesser >> https://twitter.com/mind_scratch >> https://twitter.com/craig_links >> >> > > > -- > > https://github.com/mindscratch > https://www.google.com/+CraigWickesser > https://twitter.com/mind_scratch > https://twitter.com/craig_links > >
