Riak Recap Feb 4, 2016

Dorothy Pults dpults at basho.com
Thu Feb 4 19:07:45 EST 2016


Here is a summary of what's come over our user list since the last recap.

## Announcements

3 new lager releases are now available. [1]

* 3.1.0 - Introduces a new API to force rotations of a handler, sink or
all. It also introduces a new "rotate" message for 3rd party backends -
hence the new minor version number.

* 3.0.3 - Contains community-contributed  PRs and various bug fixes

* 2.2.1 - Includes a fix by Shino related to Unicode byte values and a
backport of a fix to remove backends properly when stopping traces.

## Recently Answered

* Jason offered insight into a Solr issue [2][3]

* Luke gave guidance on how to troubleshoot high CPU usage using Riak with
RabbitMQ [4]

* Russell and Vitaly gave some insight  to a questions about CRDT appending
[5][6]

* Fred explained that secondary indexes are not supported if bucket type
has write_once option set to true [7]

* Luke and Shino helped John work through an issue he was having with
Riak-S2 javascript aws-sdk multi-part uploads[8][9][10]

* Shino made suggestions on how to change the user admin key after it’s
been created [11]

* Vitaly added to the conversation about practical limits for bucket number
and Solr indexes

original thread [12] new thread [13]

* There’s a question about whether it’s possible to put a map phase in
chain of map-reduce job after reduce phase [14]  Ivaylo provided
information along with code that pulls keys and loads Riak objects in
blocks  [15]

* Russell explains how to get all keys from a bucket using leveldb’s
special $bucket index  [16]

* Luke and Richard offered insight into what could be causing high FSM Time
[17]

* Zeeshan explained what to do if you are using a CRDT Map bucket with
Riak Search (2.x)  and the search results do not return any fields of the
map that are CRDT sets [18]

* Magnus explained how erlang schedulers can cause high CPU usage [19]

* Magnus answered a question on vm.swappiness  [20]

## Open Discussions

* Kinson is looking for guidance on  implementing Basho Bench  [21]

* Luke is helping troubleshoot a mapreduce timeout issue [22]

## Weekend Reads

* Tech Target interviewed Basho’s own Dave McCrory for their article
titled, “Choose the Right PaaS for Developing Cloud Applications.” [23]

Have a great weekend,
Dorothy Pults

Basho Technologies

dpults at basho.com

@deepults

[1] https://github.com/basho/lager

[2]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/017998.html

[3]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018000.html

[4]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018034.html

[5]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018005.html

[6]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018008.html

[7]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018010.html

[8]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018014.html

[9]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018031.html

[10]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018035.html

[11]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018040.html

[12]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2015-November/017856.html

[13]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018038.html

[14]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018037.html


[15]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018041.html

[16]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018067.html

[17]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018055.html

[18]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018060.html

[19]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018064.html

[20]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-February/018072.html

[21]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018039.html

[22]
http://lists.basho.com/pipermail/riak-users_lists.basho.com/2016-January/018045.html

[23]
http://searchcloudapplications.techtarget.com/news/4500271622/Choose-the-right-PaaS-for-developing-cloud-applications
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