Re: Error starting riak server

Rachana, I recently had a similar problem. I solved it with the following. On Ubuntu 12.04 I ran the following commands to compile and install Erlang from source. sudo apt-get install libssl-dev ./configure --enable-m64-build sudo make install Now rebar runs without any problem. I believe on

Re: Timeout when accessing a key in a strongly consistent bucket

`riak-admin transfers` and see if there are any active transfers happening. Thanks, Bryan Hunt On 27 Jun 2014, at 16:15, Zsolt Laky wrote: > Hi Christian, > > Exactly the same with beta1. > > brg > Zsolt > > On Jun 27, 2014, at 13:25, Christian Dahlqvist wrote: >

Re: Framework to Migrate data from SQL Server and from DB2 to RIAK for Java application

://docs.basho.com/riak/latest/dev/using/libraries You might find it initially useful to interact with Riak using the curl client: http://docs.basho.com/riak/latest/dev/references/http/#Object-Key-Operations Best Regards, Bryan Hunt On 30 Jun 2014, at 12:59, Sangeetha wrote: > could someone help me

Re: Issues with high node load and very slow response

Hello Chaim, How big is the object you are trying to index? Are siblings (allow_mult) enabled? What type of object is it? CRDT, binary blob, text? Can you paste the output from riak-admin member-status and ring-status. Also riak status. Thanks, Bryan On 27 Jul 2014 04:55, "Chaim Solomon" wrote:

Re: repair-2i stops with "bad argument in call to eleveldb:async_write"

Sounds like disk corruption to me. Bryan Hunt - Client Services Engineer - Basho Technologies Limited - Registered Office - 8 Lincoln’s Inn Fields London WC2A 3BP Reg 07970431 On 29 Jul 2014, at 13:06, Effenberg, Simon wrote: > Said to say but the issue stays the same.. even after

Re: repair-2i stops with "bad argument in call to eleveldb:async_write"

Hi Simon, Does the problem persist if you run it again? Does it happen if you run it against any other partition? Best Regards, Bryan Bryan Hunt - Client Services Engineer - Basho Technologies Limited - Registered Office - 8 Lincoln’s Inn Fields London WC2A 3BP Reg 07970431 On 29 Jul

Re: repair-2i stops with "bad argument in call to eleveldb:async_write"

lso be monitored using the `riak-admin transfers` command. http://docs.basho.com/riak/1.4.9/ops/running/recovery/repairing-partitions/#Running-a-Repair Best Regards, Bryan Hunt Bryan Hunt - Client Services Engineer - Basho Technologies Limited - Registered Office - 8 Lincoln’s Inn Fields Londo

Re: How to call riak_core_ring:remove_member/3 from erlang shell?

'riak@192.168.0.22' > > I looked at the docs you sent me and I think the version we are running is > too old to have the 'riak-admin cluster replace' command. > > I'm wondering - if we nuke the ring metadata on all the nodes that shouldn't > cause

Re: Generic server memsup terminating Mountain Lion

Spiro, I am somewhat clueless on OSX, but I use the following command when starting Riak, and it seems to work for me: sudo launchctl limit maxfiles 65536 65536 ulimit -n 65536 Bryan On Wed, Sep 10, 2014 at 1:54 AM, Toby Corkindale wrote: > Are you trying to use Riak CS for file storage, or a

Re: Generic server memsup terminating Mountain Lion

errors. > > On Sep 14, 2014 11:57 AM, "Bryan Hunt" wrote: > Spiro, > > I am somewhat clueless on OSX, but I use the following command when starting > Riak, and it seems to work for me: > > sudo launchctl limit maxfiles 65536 65536 > ulimit -n 65536 > >

Re: Riak Multiple Versions on RHEL

Short of running virtual machines, or docker instances this is not currently possible. On 11 Nov 2014 22:01, "Andrew Zeneski" wrote: > I have a cluster of RHEL 6 test servers currently running 1.4.10. I'd like > to install 2.0.2 on these servers along side of 1.4.10, without building > from sourc

Re: Bucket type - change of properties

Jason, When you change the conflict resolution settings, you change conflict resolution subsequent to that point - but you already generated siblings before your change. It is not necessary to restart Riak after changing bucket-type or bucket properties. Are you still generating siblings or

Re: How you are dealing with spikes?

Hey Alexander, The times are missing from the leftmost graph (requests). We also don't recommend mapreduce and 2i for user initiated requests. You would have much more stable response times if you precalculated that stuff (just as when using a relational database). mapreduce and 2i are coverage qu

Re: Erlang crash dump viewer with Riak crash dumps

I can't even get the gui to initialize on osx. I've been using the viewer from R17 with success. I use kerl to maintain multiple erlang versions on my system. On 12 Feb 2015 11:16, "Simon Hartley" wrote: > I am attempting to use the Erlang crash dump viewer application > (erl5.9.1\lib\observer-

Re: Erlang crash dump viewer with Riak crash dumps

Good tip, thanks Scott! Bryan Hunt - Client Services Engineer - Basho Technologies Limited - Registered Office - 8 Lincoln’s Inn Fields London WC2A 3BP Reg 07970431 > On 17 Feb 2015, at 02:18, Scott Lystig Fritchie > wrote: > > Hi, Bryan, sorry to jump in so late. Have yo

Re: object sizes

Alex, Maps and Sets are stored just like a regular Riak object, but using a particular data structure and object serialization format. As you have observed, there is an overhead, and you want to monitor the growth of these data structures. It is possible to write a MapReduce map function (in

Re: nodes with 100% HD usage

Result - Failed writes, reduced AAE availability, system errors, probably other (OS level) processes terminating. 100% disk usage is never good. However, our storage systems are write-append, which will mitigate against data corruption. If the node becomes completely unavailable, the other node

Re: How to retrieve an image from Riak using UGameDB

Hi Syed. I can't comment upon UGameDB but generally speaking you will need to set a content-type header indicating the mime type. For a JPEG image that type would be image/jpeg for a PNG it would be image/png. Riak just regards data as opaque blobs so it is probably defaulting to text/plain. Take a

Re: How to retrieve an image from Riak using UGameDB

Didn't realise Chris and Christopher had already replied to this. On 12 May 2015 13:25, "Bryan Hunt" wrote: > Hi Syed. I can't comment upon UGameDB but generally speaking you will need > to set a content-type header indicating the mime type. For a JPEG image > that t

Re: Java client 1.1.4 and headOnly() in domain buckets

Hi Daniel, do you have reasons not to upgrade to the latest driver. I know the semantics have changed somewhat. Are you running a fork of the client? Bryan On 12 May 2015 00:40, "Daniel Iwan" wrote: > Hi all > > Am I right thinking that v1.1.4 does not support headOnly() on domain > buckets? > >

Re: my cluster spontaneously loses a node after ~48hrs

Also ensure ulimit is set according to the recommendations on docs.basho.com. ulimit set too low is a common cause of node termination. On 5 May 2015 21:23, "Jason Golubock" wrote: > > Scott - thanks for the response, > yes i've used all those tools at one point, but i'm not sure > exactly what i

Re: No WM route

Hi Amit. Did you resolve your issue? On 23 Apr 2015 16:46, "Amit Anand" wrote: > Hi all Im very new to Riak CS so please bear with me! Finally managed to > get Riak, Riak CS and Stanchion all running and now Im trying to add the > admin user. When I run my curl command I get nothing back and in t

Re: Riak crashing until I delete AEE folders

Hi Alex, Slight confusion in the last response. Just zip up the log files from that node and email them directly to me. We’ll take a look. B > On 15 Jun 2015, at 15:50, Matthew Brender wrote: > > Hey Alex, > > The best place to start on troubleshooting behaviors like the one you > saw i

Re: Riak crashing until I delete AEE folders

ebdf1f383f5d59fbaecf7f0a?diff=split> 2.0.1 is way, way, old. I’d recommend a jump to 2.0.6, it’s a much more stable release, or 2.1.1 for the latest hotness. Best Regards, Bryan Hunt > On 15 Jun 2015, at 17:25, Alex De la rosa wrote: > > Hi Bryan > > Thanks for your help :

Re: riak-2.1.1 compilation from source

For the second error increase the ulimit for the riak user to 20 via /etc/security/limits.conf or equivalent.  

Re: Riak Search Pagination

In the context of Solr (2.x), legacy (1.4), or secondary indexes (2i) (1.x+)?    Original Message   From: Garrido Sent: Monday, December 21, 2015 11:36 PM To: riak-users@lists.basho.com Subject: Riak Search Pagination Hello, Recently we migrated our Riak nodes to another network, so we backup

Re: Riak Search Pagination

ation ?   Original Message   From: Garrido Sent: Tuesday, December 22, 2015 1:09 AM To: Bryan Hunt Cc: riak-users@lists.basho.com Subject: Re: Riak Search Pagination Solr (2.x), > On Dec 21, 2015, at 7:08 PM, Bryan Hunt wrote: > > In the context of Solr (2.x), legacy (1.4), or secondary ind

Re: cannot start solr, no logs

Hao, The Solr process is crashing because the JVM cannot allocate enough heap memory. You need to provide more RAM. The message is: ‎ ‎ 2015-12-28 16:34:41.735 [info] <0.573.0>@yz_solr_proc:handle_info:135solr stdout/err: Error occurred during initialization of VM Could not reserve enough space

Re: Forming inputs to MR job

Take a look at this:https://gist.github.com/binarytemple/6bf84b041db0fabbdc74Specifically : Sample mapreduce job section

Re: Connection multiplexing in the Erlang client

Paulo,You can find a list of community maintained PBC pooling ‎libraries in the Erlang sub-section of this page:

Re: [ANN] rabl, RabbitMQ based, open source, realtime replication for Riak

Nice work Russell! On Mon, 4 Sep 2017, 11:35 Russell Brown wrote: > Hi, > > Before I knew about bet365's acquisition of Basho's assets I started > work for the NHS on an open source realtime replication application > for Riak. It's called rabl, and uses RabbitMQ. I wrote an introductory > blog p

Re: Help with handling Riak disk failure

(0) Three nodes are insufficient, you should have 5 nodes (1) You could iterate and read every object in the cluster - this would also trigger read repair for every object (2) - copied from Engel Sanchez response to a similar question April 10th 2014 ) * If AAE is disabled, you don't have to sto

Re: Help with handling Riak disk failure

( please quote from your > experience with a difference sized cluster / data size too ). My guess > is that it will take approx. 2 days or more. Do you concur? > > Thanks, > Leo > > > On Tue, Sep 19, 2017 at 12:41 PM, Bryan Hunt > wrote: >> (0) Three nodes are insuff

Re:

Hi Luke, It’s for bet365 to make that decision. For the good of the general population the following would be nice: a) Upgrade to rebar3 b) Upgrade Erlang version support so it compiles under Erlang 20 (if it doesn’t already) c) Package uploaded to hex.pm Bryan > On 27 Sep 2017, at 18:59, L

Re: OTP migration

To get the ball rolling, I’ve got a very low risk p/r for riak-erlang-client to enable Erlang 20 support. Would be great to get it merged in. https://github.com/basho/riak-erlang-client/pull/367 > On 13 Nov 2017, at 11:17, Jean Parpaill

Re: OTP migration

you add a line in the wiki page: > https://github.com/basho/riak/wiki/OTP-migration-task-follow-up > <https://github.com/basho/riak/wiki/OTP-migration-task-follow-up> ? > > Jean > > Le lundi 13 novembre 2017 à 12:05 +, Bryan Hunt a écrit : >> To get the ball rolli

Re: Deprecation of Riak SNMP and Riak JMX?

Already discussed on Slack but just to be public: I’m in favour of keeping the repositories around but not including them as Riak dependencies or supporting them going forward. Any others ? > On 13 Nov 2017, at 10:48, Russell Brown wrote: > > Hi all, > It looks like we’re moving toward shippi

Re: Slack (was: Re: Deprecation of Riak SNMP and Riak JMX?)

To not include them in the open-source release. > On 13 Nov 2017, at 16:00, martin@bet365.com wrote: > > I'm in support of deprecating. Is the intention to include them in the > open-source release, only to remove them in the following release? May as > well not include them to start with,

Re: riak_repl integration

Raghu, What bistro are you running? Bryan > On 5 Dec 2017, at 17:10, Russell Brown wrote: > > Hi Raghu, > At present Riak is still stuck on the r16 basho OTP. This will change next > year. For now, and the next release of riak, r16 is the compiler you need. > > If you want to use riak_rep

Re: riak_repl integration

ires a reasonably recent Docker daemon and cli tools installed on the host. Best Regards, Bryan Hunt > On 5 Dec 2017, at 19:17, Raghavendra Sayana > wrote: > > Hey Bryan, > > We are running riak 2.1.4 on RHEL 6 > > Thanks > Raghu > > -----Original Message-

K8n Riak statefulset ?

Anyone done any work with Riak and k8n statefulset ? I see people already doing stuff with rabbitmq HA https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/ ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mai

Re: K8n Riak statefulset ?

Thanks Chris. Much appreciated ! > On 14 Dec 2017, at 21:57, Christopher Meiklejohn > wrote: > > I believe the Antidote folks (Riak Core application) have. I can forward > this message on to them. > > On Thu, Dec 14, 2017, 22:38 Bryan Hunt <mailto:ad...@bi

Re: K8n Riak statefulset ?

aws>. > > On Fri, Dec 15, 2017 at 12:26 PM, Bryan Hunt <mailto:bryan.h...@erlang-solutions.com>> wrote: > Thanks Chris. Much appreciated ! > > >> On 14 Dec 2017, at 21:57, Christopher Meiklejohn >> mailto:christopher.meiklej...@gmail.com>> >> wr

Meetup at ESL offices riak_core vs partisan

Meetup event at ESL London offices tomorrow (Wednesday) evening https://www.meetup.com/riak-london/events/246719322/ Mariano Guerra is in London for his talk on building distributed applications: riak_core vs partisan. Mariano will explo

Re: Meetup at ESL offices riak_core vs partisan

ing videoed and posted > online? > > Nick > > On Tue, Jan 16, 2018 at 9:37 AM, Bryan Hunt <mailto:bryan.h...@erlang-solutions.com>> wrote: > Meetup event at ESL London offices tomorrow (Wednesday) evening > > https://www.meetup.com/riak-london/events/24671932

London Riak meetup - April 2018

Erlang Solutions is organising the next London Riak Meetup in April, we’re looking for speakers, any volunteers? Bryan ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Re: Riak-2.2.5 progress update

Could you share URL for those outstanding failures please. B > On 27 Mar 2018, at 16:37, Russell Brown wrote: > > Hi Again, > > More progress update. All the PRs are merged (thanks Bryan Hunt (ESL) > and Nick/Martin (bet365)). > > I’m planning on tagging Riak with

Re: Riak-2.2.5 progress update

From our side, it’s bank holiday weekend now, so we shall start building packages on Monday/Tuesday and share them out via package cloud. Will keep you updated. B > On 29 Mar 2018, at 16:15, Russell Brown wrote: > > ___ riak-users mailing list ria

riak-2.2.5rc1 release candidate packages

Hola! I’ve built packages for the following distributions: - Ubuntu xenial - Ubuntu artful - Ubuntu trusty - RHEL 7 / Centos 7 - RHEL 6 / Centos 6 The packages can be downloaded from the following package cloud repository: https://packagecloud.io/erlang-solutions/riak_release_candidates

Re: Riak CS Backup Solutions

Anthony, Your snapshot solution is not bad if you just want a daily version you can roll back to for disaster recovery. I presume : 1. You’re running on VM’s 2. You stop the world at the time of the snapshot Riak CS makes multiple (3 by default) copies of your data and generally speaking,

Re: N = 3 and RW = 2 not finding some keys

on-properties/#the-implications-of-notfound-ok> From what you describe, it sounds like only a single copy (out of the original three), somehow remain present in your cluster. Best Regards, Bryan Hunt > On 17 May 2018, at 15:42, Guido Medina wrote: > > Hi all, > > After some

Re: N = 3 and RW = 2 not finding some keys

Of course, AAE will eventually repair the missing object replicas but it seems like you need something more immediate. > On 18 May 2018, at 11:00, Bryan Hunt wrote: > > Hi Guido, > > You should attempt to change the bucket property ‘notfound_ok’ from the > default o

Re: N = 3 and RW = 2 not finding some keys

? > On 18 May 2018, at 13:13, Russell Brown wrote: > > But why isn’t read repair “working”? > >> On 18 May 2018, at 11:07, Bryan Hunt wrote: >> >> Of course, AAE will eventually repair the missing object replicas but it >> seems like you need something mor

Re: RIAK repl enhancements

Andrew, Your proposed changes sound like very well considered and welcome improvements. What is going to be the strategy for merging? Do you intend to publish to feature branches and make pull requests main development branches with community review? Are the changes going to be targeted at

Re: Riak One partition handoff stall

Are you constantly executing a particular riak command, in your system monitoring scripts, for example: `riak-admin vnode-status` ? What size is your data per server ? How many objects are you storing ? --- Erlang Solutions cares about your data and privacy; please find all details about th

Re: Failed to start riak_kv_multi_backend

479555224749202520035584085735030365824602865664 3. Start the node 4. Follow these instructions : https://docs.basho.com/riak/kv/2.0.0/using/repair-recovery/repairs/#repairing-partitions PS - It’s better to run a cluster with 5 nodes. Best Regards, Bryan Hunt > On 12 Jul 2018, at 14:32, Amol Zambare(HO) > wrote: >

Re: [ANN] Riak 2.9.0 - Release Candidate 1 Available

Replication would be the optimum solution - in theory anything can be implemented - but it would be enormously painful in comparison to simply standing up a new cluster. > On 1 Feb 2019, at 10:14, Guido Medina wrote: > > Hi all, > > Nice work on the upcoming 2.9.0 release, I have a quick ques

Re: [ANN] Riak 2.9.0 - Release Candidate 1 Available

xisting cluster to a separate cluster that is using the leveled >> backend and TicTac AAE. >> >> Either way, be sure to try in a dev environment first and only proceed when >> you are happy with the process. >> >> Best regards, >> >> Nicholas

Re: [ANN] Riak 2.9.0 - Release Candidate 5 Available

Riak running without a trace of leveldb would be a truly wonderful thing - it's one of things that got me most excited about leveled in the first place. I have access to some Power 9 servers - but porting leveldb is not on my roadmap. > On 14 Mar 2019, at 10:55, Martin Sumner wrote: > I have

Re: Riak 2.9.0 - Update Available

Top quality spelunking - always fun to read - thanks Martin ! > On 28 Jun 2019, at 10:24, Martin Sumner wrote: > > Bryan, > > We saw that Riak was using much more memory than was expected at the end of > the handoffs. Using `riak-admin top` we could see that this wasn't process > memory, but

Pull request for eleveldb

Created a PR for eleveldb develop branch : https://github.com/basho/eleveldb/pull/254 Lets operate on the basis that : The future of Riak is leveled - particularly as there's been next to no maintenance on this since 2016 The develop branch is for

Re: File corruption after power cut

Easiest solution is to just delete the vnode - and let it recover from replicas - vnode directory will be 844930634081928249586505293914101120738586001408 > On 4 Sep 2019, at 10:01, Guido Medina wrote: > > Hi all, > > We had a power cut which caused one of the nodes to corrupt one of the >

object_lager_event what is it ?

Given the following configuration, can anyone explain to me what the object_lager_event section does? I see this code all over the place (including snippets I provided in the distant past). However, a search on github (basho org/erlang-lager/lager) don’t throw up any code/module matches. (Git

Re: object_lager_event what is it ?

27;t find any instance of object_lager_event:info (debug, > warning, etc) function calls in the Riak code I have lying around, > though, so /shrug > > Good luck - > Luke > > On Mon, Oct 21, 2019 at 9:18 AM Bryan Hunt > wrote: >> >> Given the following configurati