Failed to calculate stat

fenix.serega at gmail.com fenix.serega at gmail.com
Thu Jul 4 09:10:22 EDT 2013


Hi, thanks.

1.3.1

....
erlydtl_version : <<"0.7.0">>
riak_control_version : <<"1.3.0">>
cluster_info_version : <<"1.2.3">>
riak_search_version : <<"1.3.0">>
merge_index_version : <<"1.3.0">>
riak_kv_version : <<"1.3.1">>
riak_api_version : <<"1.3.1">>
riak_pipe_version : <<"1.3.1">>
riak_core_version : <<"1.3.1">>
bitcask_version : <<"1.6.1">>
basho_stats_version : <<"1.0.3">>
webmachine_version : <<"1.9.3">>
mochiweb_version : <<"1.5.1p3">>
inets_version : <<"5.9.2">>
erlang_js_version : <<"1.2.2">>
runtime_tools_version : <<"1.8.9">>
os_mon_version : <<"2.2.10">>
riak_sysmon_version : <<"1.1.3">>
ssl_version : <<"5.1.2">>
public_key_version : <<"0.17">>
crypto_version : <<"2.2">>
sasl_version : <<"2.2.1">>
lager_version : <<"1.2.2">>
syntax_tools_version : <<"1.6.9">>
compiler_version : <<"4.8.2">>
stdlib_version : <<"1.18.3">>
kernel_version : <<"2.15.3">>...





2013/7/4 Russell Brown <russell.brown at mac.com>

> Hi,
> That warning means that riak failed to calculate the leveldb read block
> error count stat.
>
> This is caused by a bug fixed in 1.3.2. The stat code picks a random vnode
> from 1 to num_partitions on the node and asks it for the read block error
> stat. If your node has 1 or fewer partitions this error occurs.
>
> It is an edge case, but one that people seem to hit from time to time. As
> I said, fixed for 1.3.2 and .1.4, as far as I know: what version of Riak
> are you running when you see this?
>
> Cheers
>
> Russell
>
> On 4 Jul 2013, at 05:31, fenix.serega at gmail.com wrote:
>
> > Hi
> >
> > What does it mean !?
> >
> > On newly installed node after joining to cluster in log:
> >
> > ....
> > 2013-07-04 11:24:58.733 [warning]
> <0.4686.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:03.762 [warning]
> <0.4742.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:08.790 [warning]
> <0.5057.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:13.811 [warning]
> <0.5093.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:18.828 [warning]
> <0.5228.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:23.847 [warning]
> <0.5435.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:28.868 [warning]
> <0.5754.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:33.894 [warning]
> <0.5787.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:38.921 [warning]
> <0.6027.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:43.943 [warning]
> <0.6062.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:48.971 [warning]
> <0.6301.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:53.990 [warning]
> <0.6335.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:25:58.007 [warning]
> <0.6588.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:26:03.037 [warning]
> <0.6625.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:26:08.058 [warning]
> <0.6834.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:26:13.082 [warning]
> <0.6870.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:26:18.104 [warning]
> <0.7080.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:26:23.126 [warning]
> <0.7114.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > 2013-07-04 11:26:28.142 [warning]
> <0.7370.0>@riak_core_stat_q:log_error:123 Failed to calculate stat
> {riak_kv,vnode,backend,leveldb,read_block_error} with error:badarg
> > ...
> >
> > _______________________________________________
> > 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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