Re: Avatar Datanodes

2010-08-09 Thread Dmytro Molkov
ot.com/2010/02/hadoop-namenode-high-availability.html) > when some questions came to my mind. If I understood correctly, avatar > datanodes send heartbeats, block reports and block received messages to both > avatar namenodes. Does both avatar namenodes send DataCommands back ? If so, > ho

Avatar Datanodes

2010-08-09 Thread André Oriani
Hi all, I was studying the code of HDFS-976 and Dhruba's overview about Avatar Nodes ( http://hadoopblog.blogspot.com/2010/02/hadoop-namenode-high-availability.html) when some questions came to my mind. If I understood correctly, avatar datanodes send heartbeats, block reports and block rec