Re: parallelized lookups from erlang interface

2012-01-23 Thread Jeremiah Peschka
If you know the keys you're going to be retrieving, you can pass bucket:key combinations to the input of a MapReduce phase. --- Jeremiah Peschka Managing Director, Brent Ozar PLF, LLC On Mon, Jan 23, 2012 at 6:54 PM, Dave Benson wrote: > Is there a way to do N database lookups at once using ria

Re: Connection Pooling with the python-riak-client

2012-01-23 Thread Greg Stein
On Fri, Jan 20, 2012 at 15:53, Michael Clemmons wrote: >... > I've decided to go back and cleanup that approach and reapply it to the > current master branch.  To my surprise I found that the ConnectionManager > supports multiple connections and has the tools to add and remove them. > Looking at t

parallelized lookups from erlang interface

2012-01-23 Thread Dave Benson
Is there a way to do N database lookups at once using riak to avoid unneeded roundtrips? (N for my applications will range between 1 and 1000) I am using the erlang client API; I haven't chosen a backend database). Thanks! ___ riak-users mailing list r

Re: Installing riak fails due to missing libssl

2012-01-23 Thread Carl
Yes, this is a 32-bit system.  So far I still get those errors even with the change to ~/.bashrc I notice that my default LD_LIBRARY_PATH is completely empty, though. On 1/23/2012 8:38 AM, Jared Morrow wrote: They might indeed be on your system, but are simply

Re: Riak store in Apache Gora

2012-01-23 Thread lewis john mcgibbney
Hi Jared, Sorry for the confusion, the Java client you highlight is the Riak client I meant to originally refer to, I clumsily dropped in the javascript one for some reason! I also think it is something which would both communities with benefits for persisting and accessing data within Riak. I t

Re: Riak store in Apache Gora

2012-01-23 Thread Jared Morrow
One note, we do provide an excellent Java client, that would probably be preferable over the javascript client if you are already working from the Java world. https://github.com/basho/riak-java-client And personally I think it would be great to see a Riak connector for Gora. -Jared On Jan 23

Re: Changing the Riak Backend and keeping data

2012-01-23 Thread Nicholas Young
Unless something has changed drastically, only LevelDB supports secondary indexes: http://lists.basho.com/pipermail/riak-users_lists.basho.com/2011-September/005839.html ___ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman

Re: Changing the Riak Backend and keeping data

2012-01-23 Thread Michael Clemmons
Charlies, Upgrading riaks version or switching the the storage backend is typically best down by rolling in the new servers then rolling out the old servers. This takes a while but keeps you downtime at ~0. After the old servers are removed you should be able to start using the riak's newest power

Changing the Riak Backend and keeping data

2012-01-23 Thread charles
I've been using Riak for a few weeks now. I'm using the PHP API Client (http://basho.github.com/riak-php-client/). I noticed it was giving me errors when I tried to add indexes, so I changed the backend from bitcask to leveldb (Does bitcask not allow indexing i.e. for secondary indexes?). So

Riak store in Apache Gora

2012-01-23 Thread lewis john mcgibbney
Hi, I've recently been discussing the possibility of working on a gora-riak store for the Apache Gora project [1]. As gora is written in Java we would use the riak-javascript-client API for the Riak logic, the aim being to provide all the goodies that Gora offers to the Riak community... Would so

Fastest way to count number of items in Secondary Index query

2012-01-23 Thread Jeremy Raymond
What is the fastest way to count the number of items in a secondary index range query? I'm currently feeding an index input directly into the riak_kv_mapreduce:reduce_count_inputs/2. Anything faster than doing this? Anyway to query an index without loading the objects themselves? -- Jeremy __

Re: Installing riak fails due to missing libssl

2012-01-23 Thread Jared Morrow
They might indeed be on your system, but are simply not in your LD path so the linker doesn't know where to look for them. One thing that is curious though, those last links are the 32bit libstdc++ libraries, are you on a 32bit system? If not, you might not have the 64bit c++ libraries insta

SV: Timeout during reduce phase

2012-01-23 Thread Jens Rantil
Hi, Sorry for bringing this up for attention at such late notice. However, shouldn't this be a configurable setting in riak? Regards, Jens -Ursprungligt meddelande- Från: riak-users-boun...@lists.basho.com [mailto:riak-users-boun...@lists.basho.com] För Bryan Fink Skickat: den 13 decem