On Wed, 18 May 2011 17:16:28 -0700 Sameer Farooqui
wrote:
SF> But even SSL/TLS is subject to attacks from tools like SSLSNIFF:
SF> http://www.thoughtcrime.org/software/sslsniff
For perfect security, unplug the server and remove the hard drive.
Ted
On Tue, 17 May 2011 15:52:22 -0700 Sameer Farooqui
wrote:
SF> Would still be nice though to use the bcrypt hash over MD5 for stronger
SF> security.
I used MD5 when I proposed SimpleAuthenticator for two reasons:
1) SimpleAuthenticator is supposed to be a demo of the authentication
interface.
On Tue, 19 Apr 2011 00:21:44 +0100 Courtney Robinson wrote:
CR> Cool... Okay, the plan is to eventually not use thrift underneath,
CR> for the CQL stuff right? Once this is done and the new transport is
CR> in place, or evening while designing the new transport, is this not
CR> something that's
On Mon, 14 Jun 2010 16:01:57 -0700 Anthony Molinaro
wrote:
AM> Now I would assume that for 'production' you want to remove
AM>-ea
AM> and
AM>-XX:+HeapDumpOnOutOfMemoryError
AM> as well as adjust -Xms and Xmx accordingly, but are there any others
AM> which should be tweaked? Is there a
On Mon, 7 Jun 2010 17:20:56 -0500 Jonathan Shook wrote:
JS> The point is to get the "last" super-column.
...
JS> Is the Perl Thrift client problematic, or is there something else that
JS> I am missing?
Try Net::Cassandra::Easy; if it does what you want, look at the debug
output or trace the cod
On Tue, 11 May 2010 14:29:13 -0500 Jonathan Ellis wrote:
JE> 2010/5/11 Ted Zlatanov :
>> The latest N::C::Easy will not work with Cassandra 0.6.x, the only
>> target is SVN trunk. I can't discover the API version on the server so
>> there's no way to anticip
On Tue, 11 May 2010 09:40:02 -0700 Scott Doty wrote:
SD> I'm trying to wrap my head around Net::Cassandra::Easy, and it's making
SD> me cross-eyed.
SD> My prototype app can be seen here:
SD> http://bito.ponzo.net/Hatchet/
SD> The idea is to index logfiles by various keys, using Cassandra's ex
On Tue, 27 Apr 2010 19:06:11 -0500 Jonathan Ellis wrote:
JE> On Mon, Apr 26, 2010 at 9:46 PM, Shuge Lee wrote:
>> I know I can get thrift API version.
>> However, I writing a CLI for Cassandra in Python with readline support,
>> and it will supports one-key deploy/upgrade cassandra+thrift remot
On Mon, 19 Apr 2010 12:47:52 -0500 Eric Evans wrote:
EE> On Mon, 2010-04-19 at 12:02 -0500, Ted Zlatanov wrote:
>>
EE> It's the first item on debian/TODO, but, you know, patches welcome
>> and
EE> all that.
>>
TZ> The appended patch has been sufficient for
On Wed, 14 Apr 2010 13:09:13 -0500 Ted Zlatanov wrote:
TZ> On Wed, 14 Apr 2010 12:23:19 -0500 Eric Evans wrote:
EE> On Wed, 2010-04-14 at 10:16 -0500, Ted Zlatanov wrote:
>>> Can it support a non-root user through /etc/default/cassandra? I've
>>> been patching t
On Wed, 14 Apr 2010 23:34:52 -0700 Vijay wrote:
V> On Wed, Apr 14, 2010 at 10:28 PM, Christian Torres wrote:
>> I'm defining a ColumnFamily (Table) type Super, It's posible to have a
>> SuperColumn inside another SuperColumn or SuperColumns can only have normal
>> columns?
V> Yes a super colum
On Thu, 15 Apr 2010 11:27:47 +0200 Jean-Pierre Bergamin
wrote:
JB> Am 14.04.2010 15:22, schrieb Ted Zlatanov:
>> On Wed, 14 Apr 2010 15:02:29 +0200 "Jean-Pierre Bergamin"
>> wrote:
>>
JB> The metrics are stored together with a timestamp. The queries we
On Wed, 14 Apr 2010 12:23:19 -0500 Eric Evans wrote:
EE> On Wed, 2010-04-14 at 10:16 -0500, Ted Zlatanov wrote:
>> Can it support a non-root user through /etc/default/cassandra? I've
>> been patching the init script myself but was hoping this would be
>> standard.
On Tue, 13 Apr 2010 15:54:39 -0500 Eric Evans wrote:
EE> I leaned into it. An updated package has been uploaded to the Cassandra
EE> repo (see: http://wiki.apache.org/cassandra/DebianPackaging).
Thank you for providing the release to the repository.
Can it support a non-root user through /etc/
On Wed, 14 Apr 2010 15:02:29 +0200 "Jean-Pierre Bergamin"
wrote:
JB> The metrics are stored together with a timestamp. The queries we want to
JB> perform are:
JB> * The last value of a specific metric of a device
JB> * The values of a specific metric of a device between two timestamps t1 and
On Thu, 08 Apr 2010 11:50:38 -0700 Mike Gallamore
wrote:
MG> Yes I agree single threaded is probably not the best. I wonder how
MG> much of a performance hit it is on a single CPU machine though? I
MG> guess I still would be blocking on ram writes but isn't like there is
MG> multiple CPUs I nee
On Thu, 08 Apr 2010 12:16:34 -0700 Mike Gallamore
wrote:
MG> Hopefully my fix helps others. I imagine it is something you'll run
MG> into regardless of the language/interface you use, for example I'm
MG> pretty sure that the C/C++ time function truncates values too. I'd
MG> recommend anyone usi
On Thu, 8 Apr 2010 10:56:55 -0500 Jonathan Ellis wrote:
JE> is N:C:E possibly ignoring thrift exceptions?
I always pass them down to the user. The user is responsible for
wrapping with eval().
Ted
On Wed, 07 Apr 2010 13:19:26 -0700 Mike Gallamore
wrote:
MG> As an aside I motified some other code to use Net::Cassandra instead
MG> of Net::Cassandra::Easy and noticed that it seems to run 3-4X
MG> slower. Both aren't stunningly fast. The test clients are running on
MG> the same machine as Ca
On Thu, 08 Apr 2010 12:53:48 +0100 Philip Jackson
wrote:
PJ> At Wed, 07 Apr 2010 13:19:26 -0700,
PJ> Mike Gallamore wrote:
>>
>> I have writes to cassandra that are failing, or at least a read shortly
>> after a write is still getting an old value. I realize Cassandra is
>> "eventually consi
On Tue, 06 Apr 2010 14:14:55 -0700 Mike Gallamore
wrote:
MG> Great it works. Or at least the Cassandra/thrift part seems to
MG> work. My tests don't pass but I think it is actual logic errors in the
MG> test now, the column does appear to be getting cleared okay with the
MG> new version of the
On Tue, 06 Apr 2010 13:24:45 -0700 Mike Gallamore
wrote:
MG> Thanks for the reply. The newest version of the module I see on CPAN
MG> is 0.08b. I actually had 0.07 installed and am using 0.6beta3 for
MG> cassandra. Is there somewhere else I should look for the 0.09 version
MG> of the module? I'
On Tue, 06 Apr 2010 11:07:03 -0700 Mike Gallamore
wrote:
MG> Seems to be internal to java/cassandra itself.
MG> I have some tests and I want to make sure that I have a "clean slate"
MG> each time I run the test. Clean as far as my code cares is that
MG> "value" is not defined. I'm running "bin
On Mon, 5 Apr 2010 13:10:38 -0500 Brandon Williams wrote:
BW> 2010/4/5 Ted Zlatanov
>> It would be nice if Cassandra looked at all the available interfaces and
>> selected the one whose reverse DNS lookup returned ".*cassandra.*" (or
>> some keyword the user p
On Sat, 3 Apr 2010 14:10:37 -0500 Jonathan Ellis wrote:
JE> IMO the "right" way to do it is to configure your machines so that
JE> autodetecting listenaddress Just Works, so you can deploy exactly the
JE> same config to all nodes.
It would be nice if Cassandra looked at all the available interf
On Sat, 3 Apr 2010 13:52:22 -0700 Benjamin Black wrote:
BB> What happens if the IP I get back is for a seed that happens to be
BB> down right then? And then that IP is cached locally by my resolver?
You have to set the TTL to be the right number of seconds for your
environment. With tinydns o
You can find version 0.08 of the Net::Cassandra::Easy Perl module at:
http://search.cpan.org/search?query=cassandra+easy&mode=all
This version comes with cassidy.pl, a command-line interface that
supports tab-completion. It's not finished (no docs yet, that's a TODO)
but in its current form it wi
On Mon, 29 Mar 2010 10:31:06 -0700 Matthew Stump wrote:
MS> Am I crazy to want to switch our server's primary data store from
MS> postgres to cassandra? This is a system used by banks and
MS> governments to store crypto keys which absolutely can not be lost.
Run a test pilot for N months (depe
On Thu, 18 Mar 2010 19:26:06 +0100 Sylvain Lebresne wrote:
SL> Given how Cassandra works, I don't think that the server can do much
SL> better than the read, write, delete your client already do
SL> (basically everything is immutable, you only 'add' new versions). As
SL> this cannot be done effi
On Thu, 18 Mar 2010 11:50:53 -0500 Jonathan Ellis wrote:
JE> 2010/3/18 Ted Zlatanov :
>> I find it useful in one particular schema to have SuperColumns with
>> specific names and rename them sometimes. Rather than client-side
>> (read, write, delete) it would b
I find it useful in one particular schema to have SuperColumns with
specific names and rename them sometimes. Rather than client-side
(read, write, delete) it would be nice if there was a SuperColumnRename
Mutation than encapsulated that sequence on the server side and perhaps
implemented it more
On Wed, 17 Mar 2010 22:42:13 -0400 Carlos Sanchez
wrote:
CS> We could have blob as large as 50mb compressed (XML compresses quite
CS> well). Typical documents we would deal with would be between 500K
CS> and 3MB
When just starting to use Cassandra I had serious issues with 0.5 and
blobs (comp
On Wed, 17 Mar 2010 16:44:50 -0300 Juan Manuel García del Moral
wrote:
JMGdM> That's exactly what I need, Do you have an idea how can I
JMGdM> implement this through the C++ API?
Sorry, I've only worked with the Java and Perl interfaces. I'll have to
use Cassandra with C++ later this year (lo
On Wed, 17 Mar 2010 16:29:27 -0300 Juan Manuel García del Moral
wrote:
JMGdM> I have this:
JMGdM> SocialAds.Anonimos['145']['Tag']['12'] = 13
JMGdM> I would need to to
JMGdM> SocialAds.Anonimos['145']['Tag']['12'] += 1
JMGdM> for example
JMGdM> with that, would be enough for now
JMGdM>
On Wed, 17 Mar 2010 16:05:48 -0300 Juan Manuel García del Moral
wrote:
JMGdM> So I would have to retrieve (client.get()) the value, then
JMGdM> increment it and update it (client.set()) again? with the
JMGdM> inconsistency risk this two operations imply...
Can you explain what you are trying t
On Mon, 15 Mar 2010 16:45:49 -0400 Jake Luciani wrote:
JL> On Mar 15, 2010, at 4:41 PM, Ted Zlatanov wrote:
>> Can there be any assurance that if I specify a Deletion and an
>> insertion for a specific SuperColumn in the same batch_mutate() call,
>> they will h
You can find version 0.03 of the Net::Cassandra::Easy Perl module at:
http://search.cpan.org/search?query=cassandra+easy&mode=all
(it may show 0.021 but that's the same as 0.03, I just uploaded with the
incorrect version number accidentally)
The docs explain how to use it with examples for the c
Can there be any assurance that if I specify a Deletion and an insertion
for a specific SuperColumn in the same batch_mutate() call, they will
happen atomically?
In other words I want to make sure readers don't get a missing value for
that SuperColumn if their read should occur after the Deletion
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