innostore and multi_backend

Dan Reverri dan at basho.com
Tue Nov 23 21:55:16 EST 2010


Can you provide the full app.config? I'd like to see if multi backend has
been setup correctly.

Thanks,
Dan

Daniel Reverri
Developer Advocate
Basho Technologies, Inc.
dan at basho.com


On Tue, Nov 23, 2010 at 6:35 PM, Joseph Lambert
<joseph.g.lambert at gmail.com>wrote:

> This:
>
> {riak_kv,  [
>     ....
>     {multi_backend, [
>          ....
>          {<<"inno">>, riak_kv_innostore_backend, []}
>      ]}
>  ]},
>
> ....
>  {innostore, [
>          {data_home_dir, "/var/lib/riak/innostore"},
>          {log_group_home_dir, "/var/lib/riak/inno-log"},
>          {buffer_pool_size, 4294967296},
>          {log_files_in_group, 6},
>          {log_file_size, 16777216}
>  ]}
>
> Then this (without an entry for multi_backend, definitely won't work, since
> it's not declared in multi_backend):
> {riak_kv,  [
>     ....
>     {multi_backend, [
>          ....
>      ]}
>  ]},
>
> ....
>  {innostore, [
>          {data_home_dir, "/var/lib/riak/innostore"},
>          {log_group_home_dir, "/var/lib/riak/inno-log"},
>          {buffer_pool_size, 4294967296},
>          {log_files_in_group, 6},
>          {log_file_size, 16777216}
>  ]}
>
>
> I also tried with {innostore, riak_kv_innostore_backend, []} in
> multi_backend. First one gives the error mentioned in the previous email.
>
>
> - Joe Lambert
>
> joseph.g.lambert at gmail.com
>
>
> On Wed, Nov 24, 2010 at 10:18 AM, Dan Reverri <dan at basho.com> wrote:
>
>> Can you provide the different app.configs you are using?
>>
>> Thanks,
>> Dan
>>
>> Daniel Reverri
>> Developer Advocate
>> Basho Technologies, Inc.
>> dan at basho.com
>>
>>
>> On Tue, Nov 23, 2010 at 5:59 PM, Joseph Lambert <
>> joseph.g.lambert at gmail.com> wrote:
>>
>>> Hi Dan,
>>>
>>> I'm using riak_search 0.13.0 and innostore 1.0.2, btw.
>>>
>>> If I add the default innostore configuration like on the configuration
>>> page, and also add an entry for innostore in the multi_backend I get this
>>> error on startup:
>>>
>>> {{{badmatch,
>>>                    {error,
>>>                        {eagain,
>>>                            [{erlang,open_port,
>>>                                 [{spawn,innostore_drv},[binary]]},
>>>                             {innostore,connect,0},
>>>                             {riak_kv_innostore_backend,start,2},
>>>
>>> {riak_kv_multi_backend,'-start/2-lc$^0/1-0-',2},
>>>
>>> {riak_kv_multi_backend,'-start/2-lc$^0/1-0-',2},
>>>                             {riak_kv_multi_backend,start,2},
>>>                             {riak_kv_vnode,init,1},
>>>                             {riak_core_vnode,init,1}]}}},
>>>                [{riak_core_vnode_master,get_vnode,2},
>>>                 {riak_core_vnode_master,handle_call,3},
>>>                 {gen_server,handle_msg,5},
>>>                 {proc_lib,init_p_do_apply,3}]},
>>>               {gen_server,call,
>>>                   [riak_kv_vnode_master,
>>>                    {1096126227998177188652763624537212264741949407232,
>>>                     get_vnode},
>>>                    infinity]}}
>>>
>>> If I take out the innostore configuration from multi_backend, I get an
>>> error about the backend not existing.
>>>
>>>
>>> - Joe Lambert
>>>
>>> joseph.g.lambert at gmail.com
>>>
>>>
>>>
>>> On Wed, Nov 24, 2010 at 2:34 AM, Dan Reverri <dan at basho.com> wrote:
>>>
>>>> You are correct, the innostore backend is not using the parameters
>>>> passed to it by multi_backend:
>>>> https://issues.basho.com/show_bug.cgi?id=890
>>>>
>>>> Rather than modifying the innostore.app file you can configure the
>>>> default innostore settings in your Riak app.config file:
>>>> [
>>>> {riak_core, [...riak_core settings...]},
>>>> {riak_kv, [...riak_kv settings...]},
>>>> {innostore, [{buffer_pool_size, 8589934592}, ...other settings...]}
>>>> ]
>>>>
>>>> Thanks,
>>>> Dan
>>>> <https://issues.basho.com/show_bug.cgi?id=890>
>>>> Daniel Reverri
>>>> Developer Advocate
>>>> Basho Technologies, Inc.
>>>> dan at basho.com
>>>>
>>>>
>>>> On Tue, Nov 23, 2010 at 2:02 AM, Joseph Lambert <
>>>> joseph.g.lambert at gmail.com> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> Does anyone have innostore set up under multi_backend? I can't seem to
>>>>> get it to work properly with multi_backend.
>>>>>
>>>>> I tried adding it under the multi_backend, but it won't use any
>>>>> parameters passed in in the third parameter. If I set it up as an
>>>>> application, you can't select it as a backend. If I use both, I get an error
>>>>> with the erlang open_port command (guess it's trying to spawn it twice if I
>>>>> have it under multi_backend and configured as an app).
>>>>>
>>>>> Is the solution here to modify the innostore.app file to give me the
>>>>> defaults I want, build it then install innostore (if I set it up only under
>>>>> multi_backend, it will work, but with the default app settings)?
>>>>>
>>>>> If I've just completely missed the mark, don't be afraid to mock me :).
>>>>>
>>>>> - Joe Lambert
>>>>>
>>>>> joseph.g.lambert at gmail.com
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> riak-users mailing list
>>>>> riak-users at lists.basho.com
>>>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>>>
>>>>>
>>>>
>>>
>>
>
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