Re: BookKeeper newbie question

2010-10-01 Thread amit jaiswal
Hi, Can somebody please answer this query. -regards Amit - Original Message From: amit jaiswal amit_...@yahoo.com To: zookeeper-user@hadoop.apache.org Sent: Tue, 28 September, 2010 10:07:33 PM Subject: BookKeeper newbie question Hi, I am experimenting with BookKeeper and have

Re: BookKeeper newbie question

2010-10-02 Thread amit jaiswal
- Original Message From: Flavio Junqueira f...@yahoo-inc.com To: zookeeper-user@hadoop.apache.org zookeeper-user@hadoop.apache.org Sent: Fri, 1 October, 2010 2:37:35 PM Subject: Re: BookKeeper newbie question Thanks for your questions, Amit. On Sep 28, 2010, at 6:37 PM, amit jaiswal wrote

Re: BookKeeper newbie question

2010-10-02 Thread amit jaiswal
Hi, After going through the hedwig/doc section, I was able to run hedwig server and sample client (though still there are issues). Any more documentation that refers to the APIs will be helpful. -regards Amit - Original Message From: amit jaiswal amit_...@yahoo.com To: zookeeper

Question on production readiness, deployment, data of BookKeeper / Hedwig

2010-10-05 Thread amit jaiswal
Hi, In Hedwig talk (http://vimeo.com/13282102), it was mentioned that the primary use case for Hedwig comes from the distributed key-value store PNUTS in Yahoo!, but also said that the work is new. Could you please about the following: Production readiness / Deployment 1. What is the

Re: Is it possible to read/write a ledger concurrently

2010-10-22 Thread amit jaiswal
a way to propagate that information. we have talked about a way to push the last entry into the bookkeeper handle. flavio was working on it, but i don't think it has been implemented. ben On 10/21/2010 10:22 PM, amit jaiswal wrote: Hi, In BookKeeper documentation, the sample program creates

[hedwig] Can multiple publishers publish to the same topic simultaneously

2010-10-26 Thread amit jaiswal
Hi, In hedwig, how many publishers can publish to a particular topic simultaneously. Any concerns / important points on message ordering? -regards Amit

Questions about Hedwig architecture

2010-11-03 Thread amit jaiswal
Hi, I am trying to understand hedwig. I tried reading the documentation user.txt, dev.txt along with the code but still some design aspects are not clear. Can someone please tell the following: (Lets say there are 2 regions A and B) 1. When a subscriber X subscribes to topic T in region A,

Re: Questions about Hedwig architecture

2010-11-16 Thread amit jaiswal
-user mailing list? Thanks mahadev On 11/2/10 11:06 PM, amit jaiswal amit_...@yahoo.com wrote: Hi, I am trying to understand hedwig. I tried reading the documentation user.txt, dev.txt along with the code but still some design aspects are not clear. Can someone please