accumulo-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Josh Elser <josh.el...@gmail.com>
Subject Re: New accumulo instance with existed HDFS cluster
Date Thu, 06 Apr 2017 15:30:44 GMT
No worries! Email makes it hard as well :)

Lee wrote:
> 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"<josh.elser@gmail.com>  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<mjwall@gmail.com>  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<leekuhle@163.com>  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
>>>>
>>>>
>>>>
>>>>
>>>>
>
>
>

Mime
View raw message