On Fri, Sep 23, 2011 at 12:28 PM, aaron morton aa...@thelastpickle.comwrote:
Offsets have been discussed in previously. IIRC the main concerns were
either:
There is no way to reliably count to start the offset, i.e. we do not lock
the row
In the new get_count function, cassandra does the
Hello,
I'm trying to build Cassandra 0.8 and 1.0.0 branches with no success on
Windows, getting errors:
...
maven-ant-tasks-retrieve-build:
[artifact:dependencies] Downloading: asm/asm/3.2/asm-3.2-sources.jar from
repository central at http://repo1.maven.org/maven2
[artifact:dependencies] Unable
In 1.0.0, you have:
# Total space to use for commitlogs.
# If space gets above this value (it will round up to the next nearest
# segment multiple), Cassandra will flush every dirty CF in the oldest
# segment and remove it.
# commitlog_total_space_in_mb: 4096
In 0.8, you're supposed to use the
Thanks Sylvain, this is exactly what I need.
On Fri, Sep 23, 2011 at 12:10 AM, Sylvain Lebresne sylv...@datastax.com wrote:
In 1.0.0, you have:
# Total space to use for commitlogs.
# If space gets above this value (it will round up to the next nearest
# segment multiple), Cassandra will
Yes. This is one of the things fixed for 1.0 in
https://issues.apache.org/jira/browse/CASSANDRA-1788
On Thu, Sep 22, 2011 at 11:16 PM, Greg Hinkle greghin...@gmail.com wrote:
I noticed that on the 0.8 branch the implementation of
MessagingService.sendOneWay is building up a DataOutputBuffer
Thanks for sharing your inputs, Edward. Some comments inline below:
On Thu, Sep 22, 2011 at 7:31 PM, Edward Capriolo edlinuxg...@gmail.comwrote:
1) Should should try to dig in an determine why the truncate is slower.
Look for related jira issues on truncation.
I should give it a try. I
Spolved - just used appropriate ant's targets to get jars built.
Best regards/ Pagarbiai
Viktor Jevdokimov
Senior Developer
Email: viktor.jevdoki...@adform.com
Phone: +370 5 212 3063. Fax: +370 5 261 0453
J. Jasinskio 16C, LT-01112 Vilnius, Lithuania
Dne 10.9.2011 21:48, Chris Goffinet napsal(a):
For things like rolling restarts, we do:
disablethrift
disablegossip
(...wait for all nodes to see this node go down..)
drain
I discovered problem with this advice.
If i do nodetool drain before killing node nodetool returns just after
flush and
I found that there's no C library under Windows, and msvcrt does not provide
mlockall function, so currently there's no way to use JNA under Windows. That
way mmap is not a good idea?
Best regards/ Pagarbiai
Viktor Jevdokimov
Senior Developer
Email: viktor.jevdoki...@adform.com
More of it, Cassandra 0.8.6 still leaves all commit logs under Windows.
Best regards/ Pagarbiai
Viktor Jevdokimov
Senior Developer
Email: viktor.jevdoki...@adform.com
Phone: +370 5 212 3063
Fax: +370 5 261 0453
J. Jasinskio 16C,
LT-01112 Vilnius,
Lithuania
Disclaimer: The information
On 17 September 2011 00:58, mcasandra mohitanch...@gmail.com wrote:
and updates could be scattered all over
before compaction?
No, updates to a given row will be still be in a single sstable.
Can you please explain little more? You mean that if Level 1 file contains
range from 1-100
I just read through the DataStax compression post (
http://www.datastax.com/dev/blog/whats-new-in-cassandra-1-0-compression).
My question is around good use cases for enabling compression. In my
scenario I have very wide rows with many thousands of columns where its
essentially time-series
What was the target you were using that didn't work?
On Fri, Sep 23, 2011 at 5:00 AM, Viktor Jevdokimov
viktor.jevdoki...@adform.com wrote:
Spolved – just used appropriate ant‘s targets to get jars built.
** **
**
** **
Best regards/ Pagarbiai
** **
*Viktor Jevdokimov*
mmap is supported by the JDK, jna is not required.
On Fri, Sep 23, 2011 at 5:07 AM, Viktor Jevdokimov
viktor.jevdoki...@adform.com wrote:
I found that there‘s no C library under Windows, and msvcrt does not
provide mlockall function, so currently there‘s no way to use JNA under
Windows. That
Is it worth a back-port or at least switch to asByteArray for 0.8.7? It's a
sizable amount of wasted network traffic and the fix seems pretty safe. (It's
working for me)
Greg Hinkle
On Sep 23, 2011, at 3:32 AM, Jonathan Ellis wrote:
Yes. This is one of the things fixed for 1.0 in
user-digest-h...@cassandra.apache.org wrote:
user Digest 23 Sep 2011 12:49:40 - Issue 1371
Topics (messages 20995 through 21004):
Re: shutdown by drain
20995 by: Radim Kolar
20998 by: Viktor Jevdokimov
21001 by: Sylvain Lebresne
Re: How to enable JNA for Cassandra
i would advise not to use a language specific storage format, you might
regret it later on if you want to add an application to your system that is
written in anything else than python. i mean python is great, but it is not
necessary the right tool for every job
look at
On Fri, Sep 23, 2011 at 1:09 AM, Alexis Lê-Quôc a...@datadoghq.com wrote:
For data accessed through a single path, I use the same trick: pickle, bz2
and insert.
Note that unpickling a pickle in Python involves a) arbitrary code
execution, and b) relies on your code being the same (or close
Hi All,
I am using bulk-loading to upload data(from lab02) to multi-node cluster of 3
machines(lab02,lab03 lab04) with sigle ethernet card. I have created SSTable
instance on lab02 by duplicating look back address( sudo ifconfig lo:2
127.0.0.2 netmask 255.0.0.0 up; ) 127.0.0.2 as rpc and
On the sstableloader config, make sure you have the seed set and rpc_address
and rpc_port pointing to your cassandra instance (127.0.0.2)
2011/9/23 Thamizh tceg...@yahoo.co.in
Hi All,
I am using bulk-loading to upload data(from lab02) to multi-node cluster of
3 machines(lab02,lab03 lab04)
Good feedback from all. Thanks!
Ian
On Fri, Sep 23, 2011 at 7:48 AM, Tristan Seligmann
mithra...@mithrandi.netwrote:
On Fri, Sep 23, 2011 at 1:09 AM, Alexis Lê-Quôc a...@datadoghq.com wrote:
For data accessed through a single path, I use the same trick: pickle,
bz2
and insert.
Note that
The full backport is beyond the scope of what I'm comfortable in a
stable release series, but the asByteArray fix sounds reasonable to
me. Can you create a ticket + patch?
On Fri, Sep 23, 2011 at 8:04 AM, Greg Hinkle greghin...@gmail.com wrote:
Is it worth a back-port or at least switch to
This vote has passed:
+1: Me, Colin Nate
0:
-1:
I will proceed with the release
-Stephen
On 20 September 2011 15:27, Stephen Connolly
stephen.alan.conno...@gmail.com wrote:
Hi,
I'd like to release version 0.8.6-1 of Mojo's Cassandra Maven Plugin
to sync up with the recent 0.8.6 release of
Hey guys,
Are there any side-effects of increasing
the thrift_framed_transport_size_in_mb and thrift_max_message_length_in_mb
variables from their default values to something like 100mb?
Thanks!
On Fri, Sep 23, 2011 at 1:41 PM, Ian Danforth idanfo...@numenta.com wrote:
Good feedback from all. Thanks!
Ian
On Fri, Sep 23, 2011 at 7:48 AM, Tristan Seligmann
mithra...@mithrandi.net wrote:
On Fri, Sep 23, 2011 at 1:09 AM, Alexis Lê-Quôc a...@datadoghq.com
wrote:
For data accessed
I have a column family for my main data, and I have been using an additional
column family to store indexes to the data: row per index style.
I now want to be able to update a set of indexes by the field being indexed on.
To access that set, I can maintain meta indexes for each field, or I
On Fri, Sep 23, 2011 at 5:28 PM, Ron Siemens rsiem...@greatergood.comwrote:
I have a column family for my main data, and I have been using an
additional column family to store indexes to the data: row per index style.
I now want to be able to update a set of indexes by the field being
Really large messages are not encouraged because they will fragment
your heap quickly. Other than that, no.
On Fri, Sep 23, 2011 at 3:40 PM, Sanjeev Kulkarni sanj...@locomatix.com wrote:
Hey guys,
Are there any side-effects of increasing
the thrift_framed_transport_size_in_mb and
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