Re: Cassandra Incubator Proposal

2008-12-17 Thread Ian Holsman
ok.. so we have 4 mentors..time for a vote.. Avinash.. do u want to do 
the honors?


Noel J. Bergman wrote:

Torsten Curdt wrote:

  

The Champion can be expected to be a Mentor (see below, though).
 No extra uber anything.  No greater (or lessor) of equals.
  


  

http://incubator.apache.org/incubation/Incubation_Policy.html#Mentor



From that document (redacted for clarity):

 Champion: A Member of the Apache Software Foundation who supports a
   Candidate's application for Incubation and who supports and
   assists the Podling through the Incubation process.

 Mentor:   A Podling has one or more Mentors, one of which MUST be an
   Apache Member. Mentors [actively monitor] the podling, guide
   the podling in the Apache Way, and report its [status.]  All
   Mentors must be members of the Incubator PMC.

Difference?  And note that if the Champion were not an Incubator PMC member,
there would not be a binding vote.

  

So what's the exact difference between champion and mentor then?



Champion is someone who helps them get accepted.  After that, everything
expected of the Champion applies to the Mentors.

--- Noel



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RE: Cassandra Incubator Proposal

2008-12-15 Thread Noel J. Bergman
Torsten Curdt wrote:

 Isn't the champion expected to be the ubermentor anyway?

Oh, please, no.  :-)  Leave off the adjective.  The Champion can be expected
to be a Mentor (see below, though).  No extra uber anything.  No greater (or
lessor) of equals.

 Or to rephrase this: does the vote of the champion not count?

The vote of every Incubator PMC member counts.  Champion, Mentor or
otherwise.  If the Champion is not a PMC member, the vote does not count.

 Anyway ... I think it would be nice to find more than just 3 mentors.

The more the merrier.  :-)

 Just realized I am not members of the Incubator PMC. Wasn't aware
 that's required.

Please send e-mail to the PMC asking to join.  Implied and third party
requests don't count.

--- Noel



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Re: Cassandra Incubator Proposal

2008-12-15 Thread Torsten Curdt
 Isn't the champion expected to be the ubermentor anyway?

 Oh, please, no.  :-)  Leave off the adjective.  The Champion can be expected
 to be a Mentor (see below, though).  No extra uber anything.  No greater (or
 lessor) of equals.

Well, that's somehow how I read it from

http://incubator.apache.org/incubation/Incubation_Policy.html#Mentor

So what's the exact difference between champion and mentor then?

 Please send e-mail to the PMC asking to join.

Done.

cheers
--
Torsten

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RE: Cassandra Incubator Proposal

2008-12-15 Thread Noel J. Bergman
Torsten Curdt wrote:

  The Champion can be expected to be a Mentor (see below, though).
   No extra uber anything.  No greater (or lessor) of equals.

 http://incubator.apache.org/incubation/Incubation_Policy.html#Mentor

From that document (redacted for clarity):

 Champion: A Member of the Apache Software Foundation who supports a
   Candidate's application for Incubation and who supports and
   assists the Podling through the Incubation process.

 Mentor:   A Podling has one or more Mentors, one of which MUST be an
   Apache Member. Mentors [actively monitor] the podling, guide
   the podling in the Apache Way, and report its [status.]  All
   Mentors must be members of the Incubator PMC.

Difference?  And note that if the Champion were not an Incubator PMC member,
there would not be a binding vote.

 So what's the exact difference between champion and mentor then?

Champion is someone who helps them get accepted.  After that, everything
expected of the Champion applies to the Mentors.

--- Noel



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Re: Cassandra Incubator Proposal

2008-12-13 Thread Torsten Curdt
Isn't the champion expected to be the ubermentor anyway? Or to
rephrase this: does the vote of the champion not count? ... or can one
person be champion and mentor?

Anyway ... I think it would be nice to find more than just 3 mentors.

BTW: Just realized I am not members of the Incubator PMC. Wasn't aware
that's required.

On Sat, Dec 13, 2008 at 08:38, William A. Rowe, Jr. wr...@rowe-clan.net wrote:
 Ian Holsman wrote:
 I'll be a mentor. do we need 2 or 3?

 That would be nice, yes.

 3 mentors == 3 binding votes.

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Re: Cassandra Incubator Proposal

2008-12-13 Thread William A. Rowe, Jr.
Torsten Curdt wrote:
 Isn't the champion expected to be the ubermentor anyway? Or to
 rephrase this: does the vote of the champion not count? ... or can one
 person be champion and mentor?

Yes and should be called out as both.

 BTW: Just realized I am not members of the Incubator PMC. Wasn't aware
 that's required.

Yes, but that's usually easy to remedy as an ASF member, email the private
incubator.apache.org list with a request to join the committee.  ASF members
are strongly preferred as mentors by virtue of the fact that they have been
around the block of the ASF, so to speak.

Bill

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Re: Cassandra Incubator Proposal

2008-12-13 Thread Matthieu Riou
If you need one more, you can count me in.

Cheers,
Matthieu

On Fri, Dec 12, 2008 at 11:38 PM, William A. Rowe, Jr.
wr...@rowe-clan.netwrote:

 Ian Holsman wrote:
  I'll be a mentor. do we need 2 or 3?

 That would be nice, yes.

 3 mentors == 3 binding votes.

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Re: Cassandra Incubator Proposal

2008-12-13 Thread Brian McCallister
I am expecting to be a mentor.

On Sat, Dec 13, 2008 at 1:45 PM, Matthieu Riou matthieu.r...@gmail.com wrote:
 If you need one more, you can count me in.

 Cheers,
 Matthieu

 On Fri, Dec 12, 2008 at 11:38 PM, William A. Rowe, Jr.
 wr...@rowe-clan.netwrote:

 Ian Holsman wrote:
  I'll be a mentor. do we need 2 or 3?

 That would be nice, yes.

 3 mentors == 3 binding votes.

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Re: Cassandra Incubator Proposal

2008-12-12 Thread Ian Holsman
It's been ~10 days since the cassandra proposal was put up. are people
comfortable enough with this to put it to a vote?

I have some personal opinions, but I'll keep them to myself.

On Sun, Dec 7, 2008 at 7:50 AM, Ian Holsman li...@holsman.net wrote:

 As the FB guys seem to be a bit busy, I'll take a stab at answering this.

 Firstly cassandra uses a gossip protocol for dynamic addition (and removal)
 of servers from the pool. when you bring up a new node you simply configure
 a set of seeds for it to initially communicate to and your away.

 It is using eventual consistency (see Warner Vogel's explanation
 http://www.allthingsdistributed.com/2007/12/eventually_consistent.html for
 an intro to this) to do replication across the pool. I believe this is
 different than hbase/hypertable.

 It is more suited to OLTP than to batch environments than hbase/hypertable.

 HTH (and is that it's correct ;-)
 Ian



 On Fri, Dec 5, 2008 at 3:08 AM, Otis Gospodnetic 
 otis_gospodne...@yahoo.com wrote:

 Hello,

 The distributed storage system for managing structured/unstructured data
 while providing reliability at a massive scale. part sounds kind of like
 HDFS.  Would it be possible to describe how Cassandra is different from
 HDFS?  Perhaps the best place to do it is under the Relationships with
 Other Apache Products section.

 Thanks,
 Otis
 --
 Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch



 - Original Message 
  From: Avinash Lakshman alaksh...@facebook.com
  To: general@incubator.apache.org general@incubator.apache.org
  Cc: Prashant Malik pma...@facebook.com; Kannan Muthukkaruppan 
 kan...@facebook.com
  Sent: Monday, December 1, 2008 7:51:28 PM
  Subject: Cassandra Incubator Proposal
 
  Hi Folks
 
  Please consider our proposal to move the Cassandra project into the
 Incubation
  process - http://wiki.apache.org/incubator/Cassandra. Please advice, as
 to what
  else is required for us complete this process.
 
  Cheers
  Avinash


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Re: Cassandra Incubator Proposal

2008-12-12 Thread Bertrand Delacretaz
On Fri, Dec 12, 2008 at 10:16 PM, Ian Holsman li...@holsman.net wrote:
 It's been ~10 days since the cassandra proposal was put up. are people
 comfortable enough with this to put it to a vote?...

No - the proposal [1] still only lists a single mentor. Or is Brian
planning to be a mentor as well?

-Bertrand

[1] http://wiki.apache.org/incubator/Cassandra

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Re: Cassandra Incubator Proposal

2008-12-12 Thread Ian Holsman
I'll be a mentor. do we need 2 or 3?

On Sat, Dec 13, 2008 at 9:03 AM, Bertrand Delacretaz bdelacre...@apache.org
 wrote:

 On Fri, Dec 12, 2008 at 10:16 PM, Ian Holsman li...@holsman.net wrote:
  It's been ~10 days since the cassandra proposal was put up. are people
  comfortable enough with this to put it to a vote?...

 No - the proposal [1] still only lists a single mentor. Or is Brian
 planning to be a mentor as well?

 -Bertrand

 [1] http://wiki.apache.org/incubator/Cassandra

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Re: Cassandra Incubator Proposal

2008-12-12 Thread William A. Rowe, Jr.
Ian Holsman wrote:
 I'll be a mentor. do we need 2 or 3?

That would be nice, yes.

3 mentors == 3 binding votes.

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Re: Cassandra Incubator Proposal

2008-12-06 Thread Ian Holsman
yep.
but at the moment the FB guys are driving it, and are a bit upset at me for
suggesting to fork it due to lack of activity on the original project, and I
can't answer the concerns raised (is this an orphaned project in FB, and who
the dedicated pool of users are).

regards
Ian.


On Sat, Dec 6, 2008 at 3:18 PM, Matthieu Riou [EMAIL PROTECTED]wrote:

 On Fri, Dec 5, 2008 at 2:28 PM, Ian Holsman [EMAIL PROTECTED] wrote:

  I guess once these things are addressed we could look further into it,
 and
  you could start looking for a project sponsor (db.apache.org perhaps?)
 and
  some more mentors.
 

 As you seem to have been one of the drivers behind this move, you know you
 can ask to be in the committers list of the podling along with anybody
 interested in working on it at this point, right?

 Matthieu


 
  On Fri, Dec 5, 2008 at 3:08 AM, Otis Gospodnetic 
  [EMAIL PROTECTED]
   wrote:
 
   Hello,
  
   The distributed storage system for managing structured/unstructured
 data
   while providing reliability at a massive scale. part sounds kind of
 like
   HDFS.  Would it be possible to describe how Cassandra is different from
   HDFS?  Perhaps the best place to do it is under the Relationships with
   Other Apache Products section.
  
   Thanks,
   Otis
   --
   Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch
  
  
  
   - Original Message 
From: Avinash Lakshman [EMAIL PROTECTED]
To: general@incubator.apache.org general@incubator.apache.org
Cc: Prashant Malik [EMAIL PROTECTED]; Kannan Muthukkaruppan 
   [EMAIL PROTECTED]
Sent: Monday, December 1, 2008 7:51:28 PM
Subject: Cassandra Incubator Proposal
   
Hi Folks
   
Please consider our proposal to move the Cassandra project into the
   Incubation
process - http://wiki.apache.org/incubator/Cassandra. Please advice,
  as
   to what
else is required for us complete this process.
   
Cheers
Avinash
  
  
   -
   To unsubscribe, e-mail: [EMAIL PROTECTED]
   For additional commands, e-mail: [EMAIL PROTECTED]
  
  
 



Re: Cassandra Incubator Proposal

2008-12-06 Thread Ian Holsman
As the FB guys seem to be a bit busy, I'll take a stab at answering this.

Firstly cassandra uses a gossip protocol for dynamic addition (and removal)
of servers from the pool. when you bring up a new node you simply configure
a set of seeds for it to initially communicate to and your away.

It is using eventual consistency (see Warner Vogel's explanation
http://www.allthingsdistributed.com/2007/12/eventually_consistent.html for
an intro to this) to do replication across the pool. I believe this is
different than hbase/hypertable.

It is more suited to OLTP than to batch environments than hbase/hypertable.

HTH (and is that it's correct ;-)
Ian



On Fri, Dec 5, 2008 at 3:08 AM, Otis Gospodnetic [EMAIL PROTECTED]
 wrote:

 Hello,

 The distributed storage system for managing structured/unstructured data
 while providing reliability at a massive scale. part sounds kind of like
 HDFS.  Would it be possible to describe how Cassandra is different from
 HDFS?  Perhaps the best place to do it is under the Relationships with
 Other Apache Products section.

 Thanks,
 Otis
 --
 Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch



 - Original Message 
  From: Avinash Lakshman [EMAIL PROTECTED]
  To: general@incubator.apache.org general@incubator.apache.org
  Cc: Prashant Malik [EMAIL PROTECTED]; Kannan Muthukkaruppan 
 [EMAIL PROTECTED]
  Sent: Monday, December 1, 2008 7:51:28 PM
  Subject: Cassandra Incubator Proposal
 
  Hi Folks
 
  Please consider our proposal to move the Cassandra project into the
 Incubation
  process - http://wiki.apache.org/incubator/Cassandra. Please advice, as
 to what
  else is required for us complete this process.
 
  Cheers
  Avinash


 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]




Re: Cassandra Incubator Proposal

2008-12-05 Thread Ian Holsman
I guess once these things are addressed we could look further into it, and
you could start looking for a project sponsor (db.apache.org perhaps?) and
some more mentors.

On Fri, Dec 5, 2008 at 3:08 AM, Otis Gospodnetic [EMAIL PROTECTED]
 wrote:

 Hello,

 The distributed storage system for managing structured/unstructured data
 while providing reliability at a massive scale. part sounds kind of like
 HDFS.  Would it be possible to describe how Cassandra is different from
 HDFS?  Perhaps the best place to do it is under the Relationships with
 Other Apache Products section.

 Thanks,
 Otis
 --
 Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch



 - Original Message 
  From: Avinash Lakshman [EMAIL PROTECTED]
  To: general@incubator.apache.org general@incubator.apache.org
  Cc: Prashant Malik [EMAIL PROTECTED]; Kannan Muthukkaruppan 
 [EMAIL PROTECTED]
  Sent: Monday, December 1, 2008 7:51:28 PM
  Subject: Cassandra Incubator Proposal
 
  Hi Folks
 
  Please consider our proposal to move the Cassandra project into the
 Incubation
  process - http://wiki.apache.org/incubator/Cassandra. Please advice, as
 to what
  else is required for us complete this process.
 
  Cheers
  Avinash


 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]




Re: Cassandra Incubator Proposal

2008-12-05 Thread Matthieu Riou
On Fri, Dec 5, 2008 at 2:28 PM, Ian Holsman [EMAIL PROTECTED] wrote:

 I guess once these things are addressed we could look further into it, and
 you could start looking for a project sponsor (db.apache.org perhaps?) and
 some more mentors.


As you seem to have been one of the drivers behind this move, you know you
can ask to be in the committers list of the podling along with anybody
interested in working on it at this point, right?

Matthieu



 On Fri, Dec 5, 2008 at 3:08 AM, Otis Gospodnetic 
 [EMAIL PROTECTED]
  wrote:

  Hello,
 
  The distributed storage system for managing structured/unstructured data
  while providing reliability at a massive scale. part sounds kind of like
  HDFS.  Would it be possible to describe how Cassandra is different from
  HDFS?  Perhaps the best place to do it is under the Relationships with
  Other Apache Products section.
 
  Thanks,
  Otis
  --
  Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch
 
 
 
  - Original Message 
   From: Avinash Lakshman [EMAIL PROTECTED]
   To: general@incubator.apache.org general@incubator.apache.org
   Cc: Prashant Malik [EMAIL PROTECTED]; Kannan Muthukkaruppan 
  [EMAIL PROTECTED]
   Sent: Monday, December 1, 2008 7:51:28 PM
   Subject: Cassandra Incubator Proposal
  
   Hi Folks
  
   Please consider our proposal to move the Cassandra project into the
  Incubation
   process - http://wiki.apache.org/incubator/Cassandra. Please advice,
 as
  to what
   else is required for us complete this process.
  
   Cheers
   Avinash
 
 
  -
  To unsubscribe, e-mail: [EMAIL PROTECTED]
  For additional commands, e-mail: [EMAIL PROTECTED]
 
 



Re: Cassandra Incubator Proposal

2008-12-04 Thread Otis Gospodnetic
Hello,

The distributed storage system for managing structured/unstructured data while 
providing reliability at a massive scale. part sounds kind of like HDFS.  
Would it be possible to describe how Cassandra is different from HDFS?  Perhaps 
the best place to do it is under the Relationships with Other Apache Products 
section.

Thanks,
Otis
--
Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch



- Original Message 
 From: Avinash Lakshman [EMAIL PROTECTED]
 To: general@incubator.apache.org general@incubator.apache.org
 Cc: Prashant Malik [EMAIL PROTECTED]; Kannan Muthukkaruppan [EMAIL 
 PROTECTED]
 Sent: Monday, December 1, 2008 7:51:28 PM
 Subject: Cassandra Incubator Proposal
 
 Hi Folks
 
 Please consider our proposal to move the Cassandra project into the 
 Incubation 
 process - http://wiki.apache.org/incubator/Cassandra. Please advice, as to 
 what 
 else is required for us complete this process.
 
 Cheers
 Avinash


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
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Re: Cassandra Incubator Proposal

2008-12-02 Thread Torsten Curdt
None of the developers are salaried specifically to work on Cassandra
to our knowledge

None of the developers is working on this project during work hours?

Cassandra has already attracted a stable base of users

Do you have a ballpark of how many users?

External Dependencies

I would list the libraries and their licenses explicitly.

cheers
--
Torsten


On Tue, Dec 2, 2008 at 1:51 AM, Avinash Lakshman [EMAIL PROTECTED] wrote:
 Hi Folks

 Please consider our proposal to move the Cassandra project into the 
 Incubation process - http://wiki.apache.org/incubator/Cassandra. Please 
 advice, as to what else is required for us complete this process.

 Cheers
 Avinash


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Re: Cassandra Incubator Proposal

2008-12-02 Thread Ian Holsman
Hi Guys.

my 2c's

you need to put the employer names of the initial commiters.


The reliance on salaried employee's is misleading, as Facebook employs the
majority of the core developers, and at one stage they were dedicated to
maintaining this.

Another risk I would put down is lack of experience with open source
projects and culture, as this is something that will have to be learnt by
the core developers, and is still a large risk (imho) for this project not
succeeding.

Regards
Ian


On Tue, Dec 2, 2008 at 11:51 AM, Avinash Lakshman [EMAIL PROTECTED]wrote:

 Hi Folks

 Please consider our proposal to move the Cassandra project into the
 Incubation process - http://wiki.apache.org/incubator/Cassandra. Please
 advice, as to what else is required for us complete this process.

 Cheers
 Avinash