accumulo-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Eric Newton <>
Subject Re: Get all splits for a node [SEC=UNOFFICIAL]
Date Mon, 02 Sep 2013 15:35:24 GMT
At one time you could get per-tablet data from every node.  But at very
large scales it was taking a long time to fetch and process all that data.
 Se we reduced it to per-table stats from each node.


On Mon, Sep 2, 2013 at 1:02 AM, Josh Elser <> wrote:

> It'd be great to write down the kind of information you were looking for
> in a ticket so we can get that added, if not to the GUI, to the XML/json
> services.
>  On Sep 1, 2013 11:14 PM, "John Vines" <> wrote:
>> No, sorry, I was mistaken. I thought it had more information available.
>> On Sun, Sep 1, 2013 at 11:12 PM, Dickson, Matt MR <
>>> wrote:
>>> **
>>> Thanks John.  Do you mean the web monitoring?  I went to the XML option
>>> on the left menu but it only has ingest, last updated, etc stats.  Is there
>>> another link to some xml that I'm not aware of?
>>>  ------------------------------
>>> *From:* John Vines []
>>> *Sent:* Monday, 2 September 2013 11:56
>>> *To:*
>>> *Subject:* Re: Get all splits for a node [SEC=UNOFFICIAL]
>>>  The metadata table stores the split as a value so there's no efficient
>>> way there to get just the information that way without a full table scan.
>>> The jmx /xml from the monitor might have that info though.
>>> Sent from my phone, please pardon the typos and brevity.
>>> On Sep 1, 2013 8:38 PM, "Dickson, Matt MR" <>
>>> wrote:
>>>> **
>>>> Is there a way to list what splits are associated with a specific node
>>>> in the Accumulo cluster?  I'd like to be able to see what data is going to
>>>> a specified IP.  Currently if we see one node with higher ingest I'm unable
>>>> to identify which split is causing this to then create a better split or
>>>> filter that data.
>>>> I have exported the splits to a file and can see in the !METADATA table
>>>> there are families of loc which have value fields of IP addresses, however
>>>> I'm not aware of how to query the !METADATA to get all splits an IP address.
>>>> Thanks in advance.

View raw message