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 >> > >
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