Hi Ricardo,
You want to put it it the top-level of your app.config file, in the bitcask
section:
{bitcask,
[{io_mode,erlang},
{merge_window,...},
...,
...
]},
http://docs.basho.com/riak/1.4.9/ops/advanced/backends/multi/
--
Luke Bakken
Engineer
[email protected]
On Mon, Nov 9, 2015 at 6:31 AM, Ricardo Mayerhofer <[email protected]>
wrote:
> Hi,
> Riak 1.4 documentation states:
> "Certain settings, such as Bitcask's merge_window, are set per-node,
> rather than per-backend, and as such must be set in the top level backend
> sections of your app.config."
>
> However I'm unsure where to put it in app.config file when using
> multi-backend, given there is no example. Should it be inside riak_kv
> section? Any help is appreciated. Thanks.
>
> {riak_kv, [
>
> %% Storage_backend specifies the Erlang module defining the
> storage
>
> %% mechanism that will be used on this node.
>
> {storage_backend, riak_kv_multi_backend},
>
> {multi_backend_default, <<"be_default">>},
>
> {multi_backend, [
>
> {<<"be_leveldb">>, riak_kv_eleveldb_backend, [
>
> {data_root, "/mnt/riak-data/leveldb"}
>
> ]},
>
> {<<"be_default">>, riak_kv_bitcask_backend, [
>
> {data_root, "/mnt/riak-data/bitcask"}
>
> ]}
>
> ]},
>
> * %% Here?*
>
> * {merge_window, {1,3}},*
>
> --
> Ricardo Mayerhofer
>
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> [email protected]
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>
>
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