In 1.6, accumulo.metadata entries are absolute URLs. You can change the existing URLs using the instance.volume.replacments[1] parameter.
[1] http://accumulo.apache.org/1.6/accumulo_user_manual.html#_instance_volumes_replacements > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Denis > Sent: Friday, January 16, 2015 7:53 PM > To: [email protected] > Subject: Re: Moving HDFS name node to another host in accumulo 1.6 > > Hello > > Table "accumulo.metadata" contains absolute urls in a form of hdfs://old- > name-node:8020/.... > I do not know how to work around it, except of patching accumulo code > adding .replace(OLD_NODE, NEW_NODE) into relevant places > > On 1/17/15, Calvin Feder <[email protected]> wrote: > > We need to move the HDFS name node of our cluster to a new host (the > > old host is experiencing hardware issues and may die at any time). We > > need to keep the current accumulo data. We are trying to do it in a > > test environment and running into numerous issues. We stopped the > > cluster, moved the name node to a new host, and restarted the cluster. > > We changed the entry in zookeeper for the accumulo root tablet to the > > new location, and got accumulo to start. We see all of the tables we > > expected to see in accumulo, and they show up in the monitor as > > "online", but the monitor shows that no tablets or entries exist in > > those tables, and obviously we cannot scan them. > > > > This is an example of what we are seeing: > > > > [cid:[email protected]] > > > > Has anyone tried to do something similar? What are we missing? > > > > Thank you, > > ___________________________________________ > > Calvin Feder | QA Lead | Argyle Data, Inc. > > [cid:A79ABAC4-829A-4B95-AFE2-C09282CD7AE7] > > > > > > > > > > > > ________________________________ > > > > This message is for the designated recipient only and may contain > > privileged, proprietary, or otherwise confidential information. If you > > have received it in error, please notify the sender immediately and > > delete the original. Any other use of the e-mail by you is prohibited. > > Thank you in advance for your cooperation. > > > > ________________________________ > >
