Hi, Josh: Sorry for my poor English. It's just the same case you assumed -- I will reinstall the Accumulo.
Your reply really solved my problem. I will try it later. Thanks At 2017-04-05 22:50:28, "Josh Elser" <[email protected]> wrote: >Lee -- it sounds like you want to take the data from an old Accumulo >cluster, install Accumulo on a new set of nodes, and then start the >new instance of Accumulo against the old installation? > >If that's the case, this should be very painless. Just make sure that >the old instance is completely shut down before starting up the new >instance. Hostnames nor IPs should matter on your new nodes. >Functionally, Accumulo wouldn't know the difference between you adding >a few new TabletServers or adding N new TabletServers (as you're doing >here). > >On Wed, Apr 5, 2017 at 8:56 AM, Michael Wall <[email protected]> wrote: >> Lee, >> >> Can you give us a little more details about what you are trying to do? Are >> you installing Accumulo for the first time or do you have an existing >> Accumulo that you are trying to use? What version of Accumulo are you >> using? >> >> If you are trying to get Accumulo running for the first time with an >> existing HDFS cluster, you just need to run the 'init' command and a >> /accumulo directory will be created and used in HDFS. See >> http://accumulo.apache.org/1.8/accumulo_user_manual.html#_initialization. >> If there is existing data in HDFS, you will need come up with strategy to >> ingest it into Accumulo. >> >> If you have an existing Accumulo instance that you are trying to upgrade, >> give us version information and we can point you to the some upgrade info. >> >> Mike >> >> >> >> On Wed, Apr 5, 2017 at 5:14 AM Lee <[email protected]> wrote: >>> >>> Hi, all: >>> >>> I try to install the accumulo cluster with some new linux box, and the >>> HDFS cluster is ok and will not be replaced. >>> The new accumulo cluster scale is same, but ip will be changed. So, how to >>> make the new accumulo use data in HDFS? >>> I think the hostnames must same. But I have no idea. >>> >>> Is it all? >>> >>> Thanks >>> >>> >>> >>> >>>
