Re: [VOTE] Release 0.6.4

2010-07-29 Thread Jonathan Ellis
tifacts: http://people.apache.org/~eevans >> >> The vote will be open for 72 hours. >> >> Thanks! >> >> [1]: >> https://svn.apache.org/repos/asf/cassandra/tags/cassandra-0.6.4/CHANGES.txt >> >> -- >> Eric Evans >> eev...@rackspace.com >> >> > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] Release 0.6.4

2010-07-30 Thread Jonathan Ellis
vn.apache.org/repos/asf/cassandra/tags/cassandra-0.6.4 > 0.6.4 artifacts: http://people.apache.org/~eevans > > The vote will be open for 72 hours. > > Thanks! > > [1]: > https://svn.apache.org/repos/asf/cassandra/tags/cassandra-0.6.4/CHANGES.txt > > -- > Eric Evans > e

Re: network compatibility from 0.6 to 0.7

2010-08-05 Thread Jonathan Ellis
en major >> versions if required. >> >> Gary. >> >> On Thu, Jul 22, 2010 at 11:49, Jonathan Ellis wrote: >>> How useful is this to insist on, given that 0.7 thrift api is fairly >>> incompatible with 0.6's?  (timestamp -> Clock change being the

Re: network compatibility from 0.6 to 0.7

2010-08-05 Thread Jonathan Ellis
On Thu, Aug 5, 2010 at 11:13 AM, Gary Dusbabek wrote: > On Thu, Aug 5, 2010 at 10:05, Jonathan Ellis wrote: >> The situation today is that network compatibility in trunk has been >> broken without us noticing for a while now -- in CASSANDRA-956 >> (according to git

Re: [VOTE] 0.7.0-beta1

2010-08-10 Thread Jonathan Ellis
+1 On Tue, Aug 10, 2010 at 1:51 PM, Vijay wrote: > +1 > > Regards, > > > > > On Tue, Aug 10, 2010 at 10:20 AM, Eric Evans wrote: > >> >> Today is the Cassandra Summit in San Francisco, the first ever.  As I >> type this, Jonathan Ellis is at the p

Re: [VOTE] 0.7.0-beta1

2010-08-10 Thread Jonathan Ellis
; on > > cheers, > jesse > > -- > jesse mcconnell > jesse.mcconn...@gmail.com > > > > On Tue, Aug 10, 2010 at 13:38, Sylvain Lebresne wrote: >> +1 >> >> On Tue, Aug 10, 2010 at 8:14 PM, Jonathan Ellis wrote: >>> +1 >&

Re: Create then Delete KS without putting anything in it causes exception

2010-08-10 Thread Jonathan Ellis
...@morningstar.com > > www.morningstar.com > > This e-mail contains privileged and confidential information and is > intended only for the use of the person(s) named above. Any > dissemination, distribution, or duplication of this communication > without prior written consen

Re: cassandra increment counters, Jira #1072

2010-08-12 Thread Jonathan Ellis
ally just counting web hits - around 10k/second at peak > times - so increment counters is pretty much essential functionality for us. > > How close is the patch in #1072 to being acceptable? What is blocking it? > > Thanks, > > R. > > [1] https://issues.apache.org/jira/br

Re: cassandra increment counters, Jira #1072

2010-08-13 Thread Jonathan Ellis
On Fri, Aug 13, 2010 at 1:11 AM, Benjamin Black wrote: > On Thu, Aug 12, 2010 at 8:54 PM, Jonathan Ellis wrote: >> There are two concerns that give me pause. >> >> The first is that 1072 is tackling a use case that Cassandra already >> handles well: high volume of wr

Re: Adding protocol buffers binding to client interface

2010-08-17 Thread Jonathan Ellis
e > that are involved in implementing the client interface ? > > Thanks, > -amol > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.6.5 RC3

2010-08-24 Thread Jonathan Ellis
/asf/cassandra/branches/cassandra-0.6/CHANGES.txt > [2]: https://issues.apache.org/jira/browse/CASSANDRA-1377 > [3]: http://article.gmane.org/gmane.comp.db.cassandra.devel/2105 > > -- > Eric Evans > eev...@rackspace.com > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Order preserving partitioning strategy

2010-08-24 Thread Jonathan Ellis
and the "adaptive" aspect must be distribution > friendly. It is an active area of research in the literature with no > obvious and simple solutions that can be lashed onto a database engine > "as is". > > -- > J. Andrew Rogers > -- Jonathan Ellis Project

Re: launch failure with current git (svn?)

2010-08-25 Thread Jonathan Ellis
"key_cache_size","type":["double","null"]},{"name":"read_repair_chance","type":["double","null"]},{"name":"gc_grace_seconds","type":["int","null"]},{"name":&

Re: Trying to use the new column index feature

2010-08-27 Thread Jonathan Ellis
Morningstar. Illuminating investing worldwide. > > +1 312 696-6128 voice > jeremiah.jor...@morningstar.com > > www.morningstar.com > > This e-mail contains privileged and confidential information and is > intended only for the use of the person(s) named above. Any > dissemination, distribution, or duplication of this communication > without prior written consent from Morningstar is strictly prohibited. > If you have received this message in error, please contact the sender > immediately and delete the materials from any computer. > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: cassandra disk usage

2010-08-30 Thread Jonathan Ellis
e this expansion comes from? Or I need to take a > careful look at source (probably useful anyway :)) > > Terje > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: benchmarking of thrift versus avro

2010-08-30 Thread Jonathan Ellis
g dev now or soon, I wouldn't recommend it. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: handling client network connections in Cassandra

2010-09-01 Thread Jonathan Ellis
ients to talk to Cassandra. Looking at the source, I > don't see a network thread/connection pool that I could easily piggyback > on. This is probably because both thrift and avro seem to have their own > internal connection management. > > Any opinions on apache MINA ? > &g

Re: handling client network connections in Cassandra

2010-09-01 Thread Jonathan Ellis
Oh, you're right. (I thought he was building a pb->thrift proxy.) On Wed, Sep 1, 2010 at 6:37 PM, Benjamin Black wrote: > Think he means on the server side, yo. > > On Wed, Sep 1, 2010 at 12:31 PM, Jonathan Ellis wrote: >> You might want to build on top of something l

Re: docs about the secondary index?

2010-09-02 Thread Jonathan Ellis
You can't, yet. There are examples in test/system/test_thrift_server.py; look for "index" (moving to user@) On Thu, Sep 2, 2010 at 8:20 AM, Changjiu Jin wrote: > Hello, > > > > Where can we find docs about the secondary index? > > > > Thanks > >

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-02 Thread Jonathan Ellis
ised > * poor read performance, especially for time-series data > * post aggregation reconciliation issues > > > Again, we feel that both options can co-exist, especially if the 1072 patch > uses a new API method that reflects its different consistency level > guarantees. O

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-06 Thread Jonathan Ellis
On Thu, Sep 2, 2010 at 4:10 PM, Torsten Curdt wrote: > The feature could still be marked experimental. > That should loosen the contract a little. But at least it would be > something to work with. Maybe this is the best approach, post- code cleanup. Although I'm reluctant to add code with known

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-06 Thread Jonathan Ellis
de cleanup (please comment on jira with specific suggestions) > > Is this a reasonable summary? We'll keep this thread updated as the work > progresses. > > /Johan > > On 6 sep 2010, at 16.47, Jonathan Ellis wrote: > >> On Thu, Sep 2, 2010 at 4:10 PM, Torste

Re: CassandraDaemon setup() method

2010-09-10 Thread Jonathan Ellis
be > helpful when I add a protocol buffer client-facing interface. > > I just tried that and in a quick test the server seemed to start up just > fine both in thrift and in avro mode. > > Should I file a bug, send a patch, or both ?  (or neither :) > > Thanks, > -amo

Re: busy thread on IncomingStreamReader?

2010-09-15 Thread Jonathan Ellis
ngTcpConnection.java:66) >> >> === >> >> Is there anyone experience similar issue ? >> >> environments: >> >> OS   --- CentOS 5.4, Linux 2.6.18-164.15.1.el5 SMP x86_64 GNU/Linux >> Java --- build 1.6.0_16-b01, Java HotSpot(TM) 64-Bit Server VM (build >> 14.2-b01, mixed mode) >> >> Cassandra --- 0.6.0 >> Node configuration --- node A and node B. both nodes use node A as Seed >> client --- Java thrift clients pick one node randomly to do read and write. >> >> >> -- >> Ingram Chen >> online share order: http://dinbendon.net >> >> blog: http://www.javaworld.com.tw/roller/page/ingramchen >> >> >> > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: when will cassandra 0.7 be realeased?

2010-09-16 Thread Jonathan Ellis
When the 0.7 version will be released? or just beta is ok? > > Thanks. > > -- > Best Regards, > Chen Xinli > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Load balancing - Order preserving partition - New Keys prob.

2010-09-16 Thread Jonathan Ellis
(not fixed) --> the number of node used > to store keys in each day may increase/decrease (1 or 3 node for example). > > Does any one have any ideas or know papers to deal with this prob (new keys > and highly-accessed keys)? > > Thanks a lot. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Randomly read repair?

2010-09-19 Thread Jonathan Ellis
              MessagingService.instance.sendRR(messageRepair, >> commandEndpoints.get(i), qrhRepair); >>                     if (repairResponseHandlers == null) >>                         repairResponseHandlers = new ArrayList< >> QuorumResponseHandler>(); >>                     repairResponseHandlers.add(qrhRepair); >>                 } >> > > > > > best regards, > hanzhu > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Randomly read repair?

2010-09-19 Thread Jonathan Ellis
On Sun, Sep 19, 2010 at 8:58 PM, Zhu Han wrote: > BTW, which version of cassandra was the randomly repair feature firstly > implemented? 0.7 beta? yes -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: how to gen java interface source code in cassandra0.6.5?

2010-09-19 Thread Jonathan Ellis
can't not complie the source code. > > Thrift version is 0.4.0-dev,  My generated code are different from the code > from svn.  Why? > >         How to generate the interface source code  to > "apache-cassandra-0.6.5-src/interface/thrift/gen-java" > > > >

Re: dropped messages

2010-09-22 Thread Jonathan Ellis
think the behavior should be configurable, either aggregate counts of > dropped messages or log individual occurrences with the message verb. > > One suggestion is to pass message into > MessagingService.incrementDroppedMessages and have a configuration item or > system property indica

Re: dropped messages

2010-09-22 Thread Jonathan Ellis
that's your cluster's way of telling you to set up monitoring On Wed, Sep 22, 2010 at 8:47 AM, Carl Bruecken wrote: >  On 9/22/10 9:37 AM, Jonathan Ellis wrote: >> >> it's easy to tell from tpstats which stage(s) are overloaded >> >> On Wed, Sep 22,

Re: composite indexes?

2010-09-23 Thread Jonathan Ellis
ere to be accepted, just > puzzled by the seeming lack of interest. > > cheers > Colin > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-24 Thread Jonathan Ellis
his patch besides its authors are myself and Sylvain, and we have said (starting a month ago) that building on the Clock structure looks like the wrong approach. That's a big change to the patch, so it's understandable that this is painful for the authors. -- Jonathan Ellis Project Chair

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-24 Thread Jonathan Ellis
risks that it's worth taking the time to get it right before committing it. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: composite indexes?

2010-09-24 Thread Jonathan Ellis
On Thu, Sep 23, 2010 at 6:29 PM, Peter Harrison wrote: > On Fri, Sep 24, 2010 at 9:15 AM, Jonathan Ellis wrote: >> Can you start with the problem you are trying to solve, before we >> decide if composite indexes is the right solution? :) > > The new server side in

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-25 Thread Jonathan Ellis
On Sat, Sep 25, 2010 at 8:57 PM, Zhu Han wrote: > Can we just let the patch committed but mark it as "alpah" or > "experimental"? I explained exactly why that is not a good approach here: http://www.mail-archive.com/dev@cassandra.apache.org/msg00917.html -- Jonathan E

Re: [VOTE] 0.7.0 beta2

2010-09-27 Thread Jonathan Ellis
org/repos/asf/cassandra/tr...@r1001889 > 0.7.0-beta2 artifacts: http://people.apache.org/~eevans > > The vote will be open for 72 hours. > > [1]: https://svn.apache.org/repos/asf/cassandra/trunk/CHANGES.txt > > -- > Eric Evans > eev...@rackspace.com > > -- Jonathan

Re: Atomically adding a column to columns_

2010-09-27 Thread Jonathan Ellis
n presumably compaction-local data). Right, remove should only be called on local copies rather than the global memtable. It would be good to document this, or, since the correct-even-for-remove logic is not much more complicated, switch to that. -- Jonathan Ellis Project Chair, Apache Cassandra c

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-28 Thread Jonathan Ellis
work). Additionally, one of > our deployed systems already does supercolumns of counters, which is > not feasible in this design at all. True, although wouldn't rows-of-counters give you basically the same thing if 1546 kept its counters as subcolumns of a supercolumn? -- Jonathan E

Re: [VOTE] 0.7.0 beta2 (attempt #3)

2010-09-28 Thread Jonathan Ellis
[1]: https://svn.apache.org/repos/asf/cassandra/trunk/CHANGES.txt > > -- > Eric Evans > eev...@rackspace.com > > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-28 Thread Jonathan Ellis
On Tue, Sep 28, 2010 at 3:35 PM, Ryan King wrote: > On Tue, Sep 28, 2010 at 12:48 PM, Jonathan Ellis wrote: >> On Tue, Sep 28, 2010 at 2:25 PM, Ryan King wrote: >>> Sorry, been catching up on this. >>> >>> From Twitter's perspective, 1546 is probably

Re: [DISCUSSION] High-volume counters in Cassandra

2010-09-28 Thread Jonathan Ellis
of already having code written against supercolumns-of-counters, is it something you could live with? In exchange we get 1072 + 1210 + 1397 + 1375 + ConsistencyLevel support for substantially less code (= less complexity and special cases) than 1072 alone. -- Jonathan Ellis Project Chair, Apache Cassa

An open letter to Kelvin and Johan

2010-10-04 Thread Jonathan Ellis
to people [i.e., you] who had been working on it for months. I don't want this to become another thread about the merits of one counter approach over another. I just wanted to thank you for doing so much heavy lifting for us here in 580, 1072, and related tickets. -- Jonathan Ellis Projec

Re: system tests on osx

2010-10-06 Thread Jonathan Ellis
They were failing with errors such as >  connection reset, TSocket read 0 bytes errors at different times. I've been > able to run them at work (Ubuntu 0.4) OK. > Just wanted to check if there were any known issues before I spend more time > digging into it. > Thanks > Aar

Re: Creating secondary indices after startup

2010-10-07 Thread Jonathan Ellis
ing indices on a live > cluster (if it can be done) > > Alexander Altanis > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Status of LT LTE without EQ op for 0.7 release

2010-10-12 Thread Jonathan Ellis
cheme. I'm not sure I follow but if it's better than doing a full range scan then it is better than 1. :) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.6.6 RC1

2010-10-12 Thread Jonathan Ellis
: http://people.apache.org/~eevans > > The vote will be open for 72 hours. > > [1]: http://goo.gl/WRxU > > -- > Eric Evans > eev...@rackspace.com > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Throttling ColumnFamilyRecordReader

2010-10-19 Thread Jonathan Ellis
ze range queries?  That would stretch out the Map time > and let the OLTP processing be less affected. > > > --Michael > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: /var/tmp in FailureDetector

2010-10-20 Thread Jonathan Ellis
>>> >>>> If this is meant to be cross platform I'm happy to create a bug and change >>>> it to use File.createTempFile() . >>>> >>>> Also I could not find any use of the  dumpInterArrivalTimes(InetAddress >>>> ep) overload. Anyone know if it should be kept? >>>> >>>> thanks >>>> Aaron >>>> >>>> >> >> > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Would it be possible to do a ColumnCache?

2010-10-20 Thread Jonathan Ellis
; moment, I wanted to ask the devs if a column cache would be possible > (instead of a whole row cache). This would allow users with fat rows to > also use a cache and reduce latency for hot data. > > If this is possible, i'd appreciate some hints about where to dig. > >

Re: a bug in Hinted handoff

2010-10-23 Thread Jonathan Ellis
> using tableName as row key is correct there. > This logic is in method deliverHintsToEndpoint > > In sendMessage, using tableName as row key obviously is wrong. I think it > was caused by copying-sourcecode. > > -- > Best Regards, > Chen Xinli > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.7.0 RC1

2010-10-23 Thread Jonathan Ellis
che.org/~eevans > > The vote will be open for the usual 72 hours. > > > [1]: http://goo.gl/zLY0 (CHANGES.txt) > [2]: http://goo.gl/U5Fo (NEWS.txt) > > -- > Eric Evans > eev...@rackspace.com > > > > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.7.0 RC1

2010-10-23 Thread Jonathan Ellis
ubject: Re: [VOTE] 0.7.0 RC1 > > I'm only seeing the problem with the artifacts. > > -Original Message- > From: "Jonathan Ellis" > Sent: Saturday, October 23, 2010 1:51pm > To: "dev" > Subject: Re: [VOTE] 0.7.0 RC1 > > Are you seeing thi

Re: [VOTE] 0.7.0 RC1

2010-10-25 Thread Jonathan Ellis
.0 Release Candidate 1. > > SVN: > https://svn.apache.org/repos/asf/cassandra/branches/cassandra-...@r1026517 > 0.7.0-rc1 artifacts: http://people.apache.org/~eevans > > The vote will be open for the usual 72 hours. > > > [1]: http://goo.gl/zLY0 (CHANGES.txt) > [2]:

Re: Best way to fix JMX threads leak in NodeProbe

2010-10-26 Thread Jonathan Ellis
Yes, we should add a close method. On Oct 26, 2010 9:14 AM, "Bill Au" wrote: > I have discovered a JMX threads leak in NodeProbe. Here is the original > email thread on the user mailing list: > > http://www.mail-archive.com/u...@cassandra.apache.org/msg06764.html > > NodePorbe creats a JMXConnecto

Re: 0.7.0beta2 with 128G memory = bizarre tiny files. help?

2010-10-27 Thread Jonathan Ellis
reported by bin/cassandra: > >            system_memory_in_mb=`free -m | awk '/Mem:/ {print $2}'` >            [ "$system_memory_in_mb" -gt 65536 ] && > system_memory_in_mb=65536      #<<<< new > > Didn't help.  I also tried maually setting the max memtable sizes: > >    binary_memtable_throughput_in_mb: 512 >    memtable_throughput_in_mb: 4096 > > Didn't help. > > Help? > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: 0.7.0beta2 with 128G memory = bizarre tiny files. help?

2010-10-27 Thread Jonathan Ellis
Not in b2. On Oct 27, 2010 11:08 AM, "Chip Salzenberg" wrote: > Are these values available in JMX? If so, which ones are they? I'd > prefer not to possibly destroy the evidence by upgrading. > > On 10/27/2010 6:50 AM, Jonathan Ellis wrote: >> Connect with the

Re: 0.7.0beta2 spinning/wedged after aggressive overnight writing

2010-10-27 Thread Jonathan Ellis
chip 134217796 2010-10-27 03:46 CommitLog-1288176225757.log > -rw-r--r-- 1 chip        28 2010-10-27 03:46 > CommitLog-1288176408020.log.header > -rw-r--r-- 1 chip 134217796 2010-10-27 05:01 CommitLog-1288176408020.log > -rw-r--r-- 1 chip        28 2010-10-27 05:01 > Comm

Re: 0.7.0beta2 with 128G memory = bizarre tiny files. help?

2010-10-27 Thread Jonathan Ellis
cache size / save period: 0.0/0 >      Key cache size / save period: 20.0/3600 >      Memtable thresholds: 9.590625/2046/60 >      GC grace seconds: 864000 >      Compaction min/max thresholds: 4/32 > > I created it with "schematool import" off of the stock config

Re: 0.7.0beta2 with 128G memory = bizarre tiny files. help?

2010-10-27 Thread Jonathan Ellis
nning, "import" was how I had created Standard1 in the first place. > > On 10/27/2010 1:54 PM, Jonathan Ellis wrote: >> Sorry, I should have been more clear: rc1 is upgrade-in-place >> compatible with b2, so I would have liked to see what the settings >>

Re: [VOTE] 0.7.0 RC1 (attempt #2)

2010-10-28 Thread Jonathan Ellis
pos/asf/cassandra/branches/cassandra-...@r1027572 >> 0.7.0-rc1 artifacts: http://people.apache.org/~eevans >> >> The vote will be open for the usual 72 hours. >> >> >> [1]: http://goo.gl/eAKA (CHANGES.txt) >> [2]: http://goo.gl/PscV (NEWS.txt) >> >&

Re: [VOTE] 0.7.0 RC1 (attempt #2)

2010-10-28 Thread Jonathan Ellis
... actually this would require rebuilding the artifacts to change the version string anyway, so I vote for releasing current 0.7 branch as beta3. On Thu, Oct 28, 2010 at 5:47 AM, Jonathan Ellis wrote: > I vote for releasing the artifact as-is but as beta3. Broken HH is not > someth

Re: [VOTE] 0.7.0 RC1 (attempt #2)

2010-10-28 Thread Jonathan Ellis
On Thu, Oct 28, 2010 at 9:44 AM, Gary Dusbabek wrote: > -1 on committing huge changes at the end of a cycle of betas. Let's > not do that any more. Agreed. Glass half full: we won't have to merge between byte[] and ByteBuffer from 0.7 to 0.8. -- Jonathan Ellis Project Chair,

Re: NoSQL, YesCQL?

2010-10-29 Thread Jonathan Ellis
is (e.g. TOP vs LIMIT; CONNECT BY vs WITH RECURSIVE, etc) but if the basic SELECT and UPDATE work then we are 90% of the way there. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.7.0 beta3

2010-10-31 Thread Jonathan Ellis
://issues.apache.org/jira/browse/CASSANDRA-1367 > [3]: http://goo.gl/o0lQ (CHANGES.txt) > [4]: http://goo.gl/wFax (NEWS.txt) > > -- > Eric Evans > eev...@rackspace.com > > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Consistency level All for read operation

2010-11-03 Thread Jonathan Ellis
>            throw new InvalidRequestException("Consistency level all > is not yet supported on read operations"); >        } >        if (consistency_level == ConsistencyLevel.ANY) >        { >            throw new InvalidRequestException("Consistency level any &

Re: Consistency level All for read operation

2010-11-03 Thread Jonathan Ellis
0.6.6 is the right version to use. On Wed, Nov 3, 2010 at 5:43 PM, Maifi Khan wrote: > Aha. We have 0.6.2 > So 0.6.3 is the right version to use? > > thanks > Maifi > > On Wed, Nov 3, 2010 at 4:34 PM, Jonathan Ellis wrote: >> You are looking at obsolete code.

Re: [VOTE] 0.6.7 RC1

2010-11-04 Thread Jonathan Ellis
asf/cassandra/branches/cassandra-...@r1031103 >> 0.6.7 artifacts: http://people.apache.org/~eevans >> >> The vote will be open for 72 hours. >> >> [1]: http://goo.gl/pGEx (CHANGES.txt) >> [2]: https://issues.apache.org/jira/browse/CASSANDRA-1656 >> [3]: h

Re: [VOTE] 0.6.7 RC1

2010-11-08 Thread Jonathan Ellis
+1 -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.6.8 RC1

2010-11-11 Thread Jonathan Ellis
9 > [2]: http://goo.gl/ssWSW (CHANGES.txt) > > > -- > Eric Evans > eev...@rackspace.com > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.6.8 RC2

2010-11-11 Thread Jonathan Ellis
bjections, 24 hours it is. > > [1]: https://issues.apache.org/jira/browse/CASSANDRA-1622 > [2]: https://issues.apache.org/jira/browse/CASSANDRA-1727 > [3]: https://issues.apache.org/jira/browse/CASSANDRA-1722 > [4]: http://goo.gl/iTJHD (CHANGES.txt) > > -- > Eric Evans > eev.

Re: CASSANDRA-1472 (bitmap indexes)

2010-11-13 Thread Jonathan Ellis
; > >> >> org.apache.cassandra.io.sstable.bitidx.SegmentIterator.open(SegmentIterator.java:72) >> > > > >    ... 10 more >> > > > > 10/11/08 17:52:40 ERROR service.AbstractCassandraDaemon: Fatal >> > > exception >> > > > in >&g

Re: CASSANDRA-1472 (bitmap indexes)

2010-11-15 Thread Jonathan Ellis
st result you got w/ previous query. > Will the get_indexed_slices return an empty list when there is no more > results? No, all queries are start-inclusive. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: questions about SSTableExport/Import

2010-11-17 Thread Jonathan Ellis
an ExpiringColumn (and its > ttl) when it's exported to json? It's okay in the sense that we make no effort to support TTL in json export/import. You're welcome to add that, but I don't consider it being missing a bug. -- Jonathan Ellis Project Chair, Apache Cassandra

Re: CASSANDRA-1472 (bitmap indexes)

2010-11-22 Thread Jonathan Ellis
> > 2. *test*: query on 3 columns, count: 10 (count 100, count 1000 failed with > time out) >    *result*: 1 page of 10 results, than second page => time out > > 3. There are queries with combinations of 2, 3 columns that fail right away > with time out (count 10, 100). > &

Re: [VOTE] 0.7.0 rc1

2010-11-23 Thread Jonathan Ellis
> > -- > Eric Evans > eev...@rackspace.com > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Coordinated testing for 0.7

2010-12-01 Thread Jonathan Ellis
ings built into the source tree currently. > > I think https://issues.apache.org/jira/browse/CASSANDRA-874 is also relevant > for furthering the integration tests. > > Any thoughts? -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for profe

Reducing confusion around client libraries

2010-12-03 Thread Jonathan Ellis
ut we need to have a default choice to take the pain out of getting started with Cassandra. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Reducing confusion around client libraries

2010-12-03 Thread Jonathan Ellis
ey are not well-equipped to do so.) > Or a vendor who wanted Cassandra-related traffic could post a client registry > backed by a simple database... :) Backing it with a database doesn't solve the evaluation problem, though. -- Jonathan Ellis Project Chair, Apache Cassandra co-foun

Re: Reducing confusion around client libraries

2010-12-03 Thread Jonathan Ellis
t (1) and (2) we need to fix this for 0.7 and the earliest we could have a new Perfect API with Double Ponies is the next major release. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Reducing confusion around client libraries

2010-12-04 Thread Jonathan Ellis
I think that much at least is uncontroversial. Go for it. On Dec 4, 2010 11:27 AM, "Peter Schuller" wrote: > Without weighing in on the remainder of the discussion; regardless of > what happens what do people think about at least making some minor > structural changes to e.g. the wiki? For example

Re: [VOTE] 0.7.0 rc2

2010-12-06 Thread Jonathan Ellis
a) > > -- > Eric Evans > eev...@rackspace.com > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Reducing confusion around client libraries

2010-12-09 Thread Jonathan Ellis
On Fri, Dec 3, 2010 at 12:06 PM, Paul Brown wrote: > > On Dec 3, 2010, at 11:54 AM, Jonathan Ellis wrote: > >> Or a vendor who wanted Cassandra-related traffic could post a client > >> registry backed by a simple database... > > :) > > Backing it with a d

Re: [VOTE] 0.7.0 rc2

2010-12-09 Thread Jonathan Ellis
RA-1837 > https://issues.apache.org/jira/browse/CASSANDRA-1829 Those are both present in rc1, so I'd rather get the bug fixes we do have out as rc2, than leave rc1 as what people are downloading and using until 1837 et al are fixed. -- Jonathan Ellis Project Chair, Apache Cassandra co-

Re: Any chance of getting cassandra releases published to repo1.maven.org?

2010-12-13 Thread Jonathan Ellis
nough and you want Official support, then personally > > I'd be agreeable to a solution that published directly from ant, or at > > the very least, generated a pom.xml in the build target, and removed it > > on clean. > > > > I have little faith at this point that maintaining a pom.xml is going to > > work for us. > > > > > > -- > > Eric Evans > > eev...@rackspace.com > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Internal error processing batch_mutate

2010-12-14 Thread Jonathan Ellis
ver$WorkerProcess.run(CustomTThreadPoolServer.java:167) >at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >at java.lang.Thread.run(Thread

Re: AssertionError: attempted to delete non-existing file CommitLog-1292324828581.log

2010-12-14 Thread Jonathan Ellis
.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: distributed test harness

2010-12-14 Thread Jonathan Ellis
ases, feedback or both. Thanks. > > -the Cassandra team @ Twitter > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: mmap:ed i/o and buffer sizes

2010-12-15 Thread Jonathan Ellis
way to use a "buffer size" when > all you're doing is touching memory). The only effect is that > column_index_size_in_kb still affects the size at which indexing > triggers, which is as advertised. > > Firstly, can anyone confirm/deny my interpretation? > That

Re: Parallel Compaction

2010-12-16 Thread Jonathan Ellis
appreciate the feedback. > > -- > //GK > german.kond...@gmail.com > // sites > http://twitter.com/germanklf > http://www.facebook.com/germanklf > http://ar.linkedin.com/in/germankondolf > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Parallel Compaction

2010-12-17 Thread Jonathan Ellis
how to make compaction use _less_ resources, not more. :) How do I get to commit this patch? > Attach it to a ticket on https://issues.apache.org/jira/browse/CASSANDRA. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Getting artifacts into maven central (INFRA-3318)

2010-12-21 Thread Jonathan Ellis
t; > -Stephen > Apache Maven PMC > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Distributed counters are in trunk

2010-12-21 Thread Jonathan Ellis
Thanks to Kelvin, Johan, Ryan, Sylvain, Chris, and everyone else for their hard work on this! For mere mortals: http://wiki.apache.org/cassandra/Counters. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: Distributed counters are in trunk

2010-12-21 Thread Jonathan Ellis
/issues.apache.org/jira/browse/CASSANDRA-1546 > > best regards, > hanzhu > > > On Wed, Dec 22, 2010 at 10:12 AM, Jonathan Ellis > wrote: > > > Thanks to Kelvin, Johan, Ryan, Sylvain, Chris, and everyone else for > their > > hard work on this! > >

Re: [VOTE] 0.7.0 rc3

2010-12-23 Thread Jonathan Ellis
-...@r1051698 >> 0.7.0-rc3 artifacts: http://people.apache.org/~eevans >> >> The vote will be open for 72 hours. >> >> [1]: http://goo.gl/VIhDZ (CHANGES.txt) >> [2]: http://goo.gl/MrxXI (NEWS.txt) >> [3]: http://goo.gl/HLKlW >> >> -- >> E

Re: [VOTE] 0.7.0 rc3

2010-12-24 Thread Jonathan Ellis
goo.gl/MrxXI (NEWS.txt) >> [3]: http://goo.gl/HLKlW >> >> -- >> Eric Evans >> eev...@rackspace.com >> >> > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [VOTE] 0.7.0 rc3

2010-12-24 Thread Jonathan Ellis
+1 On Dec 24, 2010 1:45 PM, "Brandon Williams" wrote: > On Tue, Dec 21, 2010 at 7:22 PM, Eric Evans wrote: > >> >> We've had lots of changes[1] since RC2, too many to move to release >> without wider testing. I propose the following artifacts as 0.7.0 RC3. >> >> SVN: >> https://svn.apache.org/rep

Re: interest in minor contention issues?

2010-12-28 Thread Jonathan Ellis
ng profiling, I don't want to annoy anyone.  Let me > know. > > - Jason > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: 0.7RC1 local_quorum -> TimedOutException

2010-12-28 Thread Jonathan Ellis
OperationCallback.java:20) > [hector-0.7.0-20.jar:na] >        at > me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:65) > [hector-0.7.0-20.jar:na] >        at > me.prettyprint.cassandra.model.thrift.ThriftColumnQuery.execute(ThriftColumnQuery.java:51) > [hector-0.7.0-20.jar:na] > > > There are no warnings or errors in cassandra.log. > > Any guidance would be appreciated. > > Thanks, > -Thor > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

Re: [SOLVED] Re: 0.7RC1 local_quorum -> TimedOutException

2010-12-30 Thread Jonathan Ellis
d CL > other than LOCAL_QUORUM. > > At time 15:58 I performed a write with CL = ONE, a subsequent read with CL = > LOCAL_QUORUM and received a TimedOutException. > > System.log and cassandra.log are from server dlc05-sea to corresponds with > the hector error message "Closing client > CassandraClient".  I haven't found anything in the logs > that indicates the problem but maybe others with more discerning eyes can. > > Please let me know if I can provide any additional information. > > Thanks, > -Thor > > > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com

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