Re: modular build and pluggable rpc

2011-05-27 Thread Andrew Purtell
Also needing, perhaps later, consideration: - HDFS-347 or not - Lucene embedding for hbase-search, though as a coprocessor this is already pretty much handled if we have platform support (therefore a platform module) for a HDFS that can do local read shortcutting and block placement requests

Re: modular build and pluggable rpc

2011-05-27 Thread Todd Lipcon
On Fri, May 27, 2011 at 2:38 PM, Andrew Purtell apurt...@apache.org wrote: I don't disagree with any of this but the fact is we have compile time differences if going against secure Hadoop 0.20 or non-secure Hadoop 0.20. So either we decide to punt on integration with secure Hadoop 0.20 or we

Re: modular build and pluggable rpc

2011-05-27 Thread Ryan Rawson
The build modules are fine, I just wanted to voice my opinions on avro vs thrift. I dont think we should spend a lot of time attempting to build a avro vs thrift thing, we should plan to eventually move to thrift as our RPC serialization. I also concur with Todd, our server side code has had a

Hmaster is NullPointerException

2011-05-27 Thread Gaojinchao
issue: NullPointerException while hmaster starting. java.lang.NullPointerException at java.util.TreeMap.getEntry(TreeMap.java:324) at java.util.TreeMap.get(TreeMap.java:255) at