The frequency of error is now more common. Upto 1 failed request in 10.
This is breaking everything.

On Mon, Sep 17, 2012 at 3:04 PM, Praveen Baratam
<[email protected]>wrote:

> Here are some more details about the cluster.
>
> {ring_creation_size, 1024},
>
> {default_bucket_props, [
>  {n_val, 2},
>  {r, 1},
>  {w, 1},
>  {allow_mult, false},
>  {last_write_wins, false},
>  {precommit, []},
>  {postcommit, []},
>  {chash_keyfun, {riak_core_util, chash_std_keyfun}},
>  {linkfun, {modfun, riak_kv_wm_link_walker, mapreduce_linkfun}}
> ]},
>
> {storage_backend, riak_kv_multi_backend},
> {multi_backend_default, <<"store">>},
> {multi_backend, [
> {<<"store">>, riak_kv_bitcask_backend, [
>    {data_root, "/var/lib/riak/bitcask/store"}
> ]},
> {<<"cache">>, riak_kv_bitcask_backend, [
>    {data_root, "/var/lib/riak/bitcask/cache"},
>     {expiry_secs, 21600}
> ]}
> ]},
>
> On using Riaknostic I am seeing these errors.
>
> [warning] The following preflists do not satisfy the n_val:
> [[{973382926425464638881751031164555683013033197568,'[email protected]'},.....
> a big list similar to this...]
>
> Please help. We are stuck.
>
> Praveen
>
>
>
> On Mon, Sep 17, 2012 at 4:18 AM, Praveen Baratam <
> [email protected]> wrote:
>
>> Hello Everybody,
>>
>> We are currently alpha testing out our Webapp which uses Riak for storing
>> binary files (< 2 MB) with n_val as 2. We currently have 3 nodes in the
>> cluster and all files are stored in the same bucket. We are using Bitcask
>> engine.
>>
>> Sometimes we see 404 error cropping up when accessing these keys. This
>> happens only once in a day or so and all existing keys are accessible most
>> of the time.  We are only trying to access the keys that we have put in
>> Riak so there is no doubt of their existence.
>>
>> Can a network split cause such an error? Is there anything we can do to
>> avoid such corner cases.
>>
>> Thank you
>>
>> Praveen
>>
>
>
_______________________________________________
riak-users mailing list
[email protected]
http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Reply via email to