Hadoop - The definitive Guide by Tom White has the details on file write anatomy.
Sent from handheld, please excuse typos.
From: murthy nvvs <[EMAIL PROTECTED]>
Date: Wed, 10 Oct 2012 04:27:58
To: [EMAIL PROTECTED]<[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
Subject: document on hdfs
Iam new to Hadoop, i just want to know the writing of files into datanodes in depth.
means the file is divided into blocks again the blocks are divided into packets.
i need some detailed doc abt the packets movement by using Datapackets & Acknowledge packets.
Thanks & Regards,