Test:
- Latest trunk.
- Config modified only with a store file split threshold of 1GB
- 4 node testbed:
1) namenode, datanode, hmaster, heritrix, jobtracker
2) datanode, regionserver, heritrix, tasktracker, mapper (2)
3) datanode, regionserver, heritrix, tasktracker, mapper (2)
4) datanode, regionserver, heritrix, tasktracker, mapper (2)
- 100 heritrix threads - 4 hosts, 25 threads each - feeding in ~5MB/sec average
new edits
- 2 mappers x 3 hosts processing new edits and writing back
serialized/compressed Documents
- 3K average transactions/sec reported by master
- 'hadoop balancer -threshold 0.1'
- 1 hour test run
Result:
Passed with no incidents!
- Andy