Re: Export Riak TS tables to CSV

for you. > > -Alexander > > On Thu, Jan 12, 2017 at 11:35 Ricardo Mayerhofer > wrote: > >> Hi all! >> We're planning to use some Riak TS tables as input to Amazon ML. Amazon >> ML requires the input to be in CSV format. >> >> Is there any ea

Export Riak TS tables to CSV

Hi all! We're planning to use some Riak TS tables as input to Amazon ML. Amazon ML requires the input to be in CSV format. Is there any easy way to export Riak TS data? What's the recommended approach? Thanks! -- Ricardo Mayerhofer ___

Re: Unable to use riak-ts shell

6, 2017 at 2:26 PM, Gordon Guthrie wrote: > Ricardo > > There is a comprehensive help facility which you can explore by typing: > riak-shell>help; > > Your feedback on that, and if it is useful would be appreciated… > > Gordon > > On 6 Jan 2017, at 16:12, Ricardo

Re: Unable to use riak-ts shell

> your cluster? Guessing there might be some hostname resolution issues. > > Here's the documentation on the config file: http://docs.basho.com/ > riak/ts/1.5.0/using/riakshell/#configuration > > Cheers, > Brett > > On January 6, 2017 at 6:14:17 AM, Ricardo Mayerhofe

Unable to use riak-ts shell

ed to riak Riak seems ok: root@ip-192-168-5-177:/var/lib/riak# sudo riak ping pong Any idea of what's going on? Thanks! -- Ricardo Mayerhofer ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Percentile in Riak TS

Hi all, Is there plans to support percentile in Riak TS? e.g.: https://kairosdb.github.io/docs/build/html/restapi/Aggregators.html#percentile https://docs.influxdata.com/influxdb/v0.8/api/aggregate_functions/#percentile Thanks. -- Ricardo Mayerhofer

Re: Riak nodes constantly crashing

cally. > > Steven > > On Wed, 26 Oct 2016 04:36 Ricardo Mayerhofer > wrote: > >> What's weird is that the node crashes every minute at the same second. Is >> there anything Riak may be running every minute? >> >> On Mon, Oct 24, 2016 at 8:28 PM, Rica

Re: Riak nodes constantly crashing

What's weird is that the node crashes every minute at the same second. Is there anything Riak may be running every minute? On Mon, Oct 24, 2016 at 8:28 PM, Ricardo Mayerhofer wrote: > I'm also pasting the free -m: > > total used free shared

Re: Riak nodes constantly crashing

24 PM, Ricardo Mayerhofer wrote: > Hi Alexander, > Thanks for your response. We use multi-backend with bitcask and leveldb. > > - File descriptors seems to be ok, at least the config. > > ubuntu@ip-10-2-58-5:/var/log/riak$ sudo su riak > sudo: unable to resolve host ip-10-2-58-5 &g

Re: Riak nodes constantly crashing

/riak-data/leveldb #leveldb disk Any other idea? Thanks. On Mon, Oct 24, 2016 at 8:06 PM, Alexander Sicular wrote: > Disk, memory or file descriptors would be my guess. Bitcask? > > > On Monday, October 24, 2016, Ricardo Mayerhofer > wrote: > >> Hi all, >> I have a

Riak nodes constantly crashing

ot;src/mochiweb_http.erl"},{line,107}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,227}]}]} ancestors: ['http_0.0.0.0:8098_mochiweb',riak_core_sup,<0.148.0>] messages: [] links: [<0.201.0>,#Port<0.235879110>] dictionary: [] trap_exit: false status: running heap_size: 377 stack_size: 24 reductions: 406 -- Ricardo Mayerhofer ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Re: Riak KV evolution

oadmaps, some of the > themes coming in Riak will be: > >- Advanced data lifecycle management >- Enhancements to Multi-data Center Replication > > I sincerely appreciate your feedback. > > Regards, > Charlie Voiselle > Product Manager, Riak KV and Clients > > &

Riak KV evolution

hat I miss: - TTL per bucket or per key, - Secondary index in Bitcask or TTL in LevelDB. - Be able to drop an entire bucket. Is there a Roadmap of Riak KV or a list of features coming? -- Ricardo Mayerhofer ___ riak-users mailing list riak-

Using Riak KV with Amazon ML

read and of the distributed export? Thanks. -- Ricardo Mayerhofer ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Re: Updating Riak values in batch

d write them back to Riak in parallel. > > Other options include map/reduce jobs that iterate over all the keys, > but keep in mind that any key listing operation will be resource > intensive. > -- > Luke Bakken > Engineer > lbak...@basho.com > > > On Mon, Jun 13,

Updating Riak values in batch

Hi all, I've a large dataset in Riak (about 20 million keys), storing JSON documents. I'd like to update those documents to remove a JSON attribute. What's the best way to approach this problem in Riak? Thanks. -- Ricardo Mayerhofer ___

Re: Riak server crashing

Thanks! On Mon, May 2, 2016 at 6:48 PM, Ricardo Mayerhofer wrote: > Makes sense, I'll tune it. > > On Mon, May 2, 2016 at 11:29 AM, Fred Dushin wrote: > >> Acceptor not being able to create a server side socket smells like you've >> run out of file descripto

Re: Riak server crashing

Makes sense, I'll tune it. On Mon, May 2, 2016 at 11:29 AM, Fred Dushin wrote: > Acceptor not being able to create a server side socket smells like you've > run out of file descriptors. > > On May 2, 2016, at 10:25 AM, Ricardo Mayerhofer > wrote: > > Hi all

Riak server crashing

eason: {error,accept_failed} in mochiweb_acceptor:init/3 line 33 2016-05-02 14:17:27.740 [error] <0.5334.0> application: mochiweb, "Accept failed error", "{error,emfile}" 2016-05-02 14:17:27.740 [error] <0.5334.0> CRASH REPORT Process <0.5334.0> with 0 neighbours exited with reason: {error,accept_failed} in mochiweb_acceptor:init/3 line 33 2016-05-02 14:17:27.740 [error] <0.4460.0> application: mochiweb, "Accept failed error", "{error,emfile}" 2016-05-02 14:17:27.740 [error] <0.4460.0> CRASH REPORT Process <0.4460.0> with 0 neighbours exited with reason: {error,accept_failed} in mochiweb_acceptor:init/3 line 33 -- Ricardo Mayerhofer ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Re: Riak response time steadily increasing

Riak bottleneck (as it seems in my case). There's a way to improve CPU usage? Thanks. On Wed, Nov 18, 2015 at 5:24 PM, Ricardo Mayerhofer wrote: > Hi all, > I'm doing some performance tests with Riak, I'm facing an issue where Riak > response time increases from 3 ms

Re: Where to place merge_window using multi-backend in app.config?

... > ]}, > > > http://docs.basho.com/riak/1.4.9/ops/advanced/backends/multi/ > > -- > Luke Bakken > Engineer > lbak...@basho.com > > On Mon, Nov 9, 2015 at 6:31 AM, Ricardo Mayerhofer > wrote: > >> Hi, >> Riak 1.4 documentation states: >>

Where to place merge_window using multi-backend in app.config?

]}, {<<"be_default">>, riak_kv_bitcask_backend, [ {data_root, "/mnt/riak-data/bitcask"} ]} ]}, * %% Here?* *{merge_window, {1,3}},* -- Ricardo Mayerhofer

Limiting LevelDB memory in Riak 1.4

re is "leveldb.maximum_memory.percent" to limit LevelDB memory use. Is there a way to achieve the same thing in Riak 1.4? Thanks. -- Ricardo Mayerhofer ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Re: NoNodesAvailableException

a logger in the > dependencies) > > Thanks, > - Roach > > > On Wed, Feb 25, 2015 at 2:54 PM, Ricardo Mayerhofer > wrote: > > Hi all, > > We're deploying a new application using Riak to store user cart during > > purchase flow. > > > > Th

NoNodesAvailableException

Hi all, We're deploying a new application using Riak to store user cart during purchase flow. The application runs fine, however after a few hours all Riak operation fails on the client side, even if the cluster is up and running ok. The full stack exception is pasted at the end of this e-mail (

Re: How to retrieve generated id in java client

; > Sent from the Riak Users mailing list archive at Nabble.com. > > > > ___ > > riak-users mailing list > > riak-users@lists.basho.com > > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > -- Ricardo Mayerhofer ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com