Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

doc chg

Browse Source
This commit is contained in:
tqchen
2015-01-12 11:55:42 -08:00
parent 9346c328cb
commit a53f0cd9bf
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
multi-node/hadoop/README.md
View File

@@ -35,7 +35,9 @@ If you have used xgboost (single machine version) before, this section will show
* The model saved by hadoop version is compatible with single machine version.
Notes
====
* The code has been tested on MapReduce 1 (MRv1) and YARN, it recommended run on MapReduce 2 (MRv2, YARN).
* The code is multi-threaded, so you want to run one xgboost per node/worker, which means you want to set <n_thread_per_worker> to be number of cores you have on each machine.
====
* The code has been tested on MapReduce 1 (MRv1) and YARN.
- We recommend to run it on MapReduce 2 (MRv2, YARN) so that multi-threading can be enabled.
* The code is optimized with multi-threading, so you will want to run one xgboost per node/worker for best performance.
- You will want to set <n_thread_per_worker> to be number of cores you have on each machine.
- You will need YARN to set specify number of cores of each worker