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https://issues.apache.org/jira/browse/HBASE-10827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Biju Nair updated HBASE-10827:
------------------------------
    Resolution: Incomplete
        Status: Resolved  (was: Patch Available)

Resolving the issue as {{incomplete}}. Please re-open this issue if required. 
At this time {{bonding}} would be the option users can use to utilize multiple 
network cards with HBase. 

> Making HBase use multiple ethernet cards will improve the performance
> ---------------------------------------------------------------------
>
>                 Key: HBASE-10827
>                 URL: https://issues.apache.org/jira/browse/HBASE-10827
>             Project: HBase
>          Issue Type: New Feature
>    Affects Versions: 0.99.0
>            Reporter: zhaojianbo
>            Assignee: zhaojianbo
>            Priority: Major
>         Attachments: HBASE-10827-0.98-branch.patch
>
>
> In our online cluster, usually there are multiple ethernet cards in one 
> machine, one for outer network, one for inner network. But the current 
> version of HBase can not use all of them which waste the network bandwidth of 
> one ethernet card. If we make HBase use multiple ethernet cards concurrently, 
> the performance of HBase will be improved.
> So I did the work, and test a simple scenario:
> 8 clients scan the same region data from a different machine with two 
> ethernet cards.(machine of regionserver also with two ethernet cards)
> The Environment is:
> * I start HBase cluster with a master, a regionserver, a zookeeper in a 
> machine.
> * HDFS cluster with a Namenode, a datanode, a secondary namenode is also 
> started in the same machine.
> * 8 client run on different machine.
> * all data local
> * 22GB data size
> I measure the performance before and after the optimization.
> The results are:
> ||client||time before optimization||time after optimization||
> | 8 | 1665.07s | 1242.45s |
> The patch is uploaded. What I did is the following:
> # create new RPC getAllServerAddress which obtain all the addresses of 
> regionserver 
> # client call the RPC to obtain the addresses, choose one of them randomly, 
> validate the address and use the address as the regionLocation address
> # add a cache serverAddressMap to avoid redundant RPC.



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