在 EC2 实例上安装 XGBoost

Install XGBoost on EC2 Instance

如果有人能告诉我如何在 EC2 上安装 XGBoost,我将不胜感激。我已经设置了 EC2 实例并像这样安装了 Numpy/SKlearn:

sudo yum -y install gcc-c++ python27-devel atlas-sse3-devel lapack-devel
wget https://pypi.python.org/packages/source/v/virtualenv/virtualenv-1.11.2.tar.gz
tar xzf virtualenv-1.11.2.tar.gz 
python27 virtualenv-1.11.2/virtualenv.py sk-learn
. sk-learn/bin/activate
pip install numpy

我的工作站上有一个有效的 xgb 实现,我通过以下方式安装它:pip install xgboost。但是当我在 EC2 上尝试这个时,我得到了错误:

(sk-learn)[ec2-user@ip-172-31-20-221 ~]$ pip install xgboost
Downloading/unpacking xgboost
  Could not find a version that satisfies the requirement xgboost (from versions: 0.4a15, 0.4a22, 0.4a28, 0.4a26, 0.4a25, 0.4a30, 0.4a12, 0.4a14, 0.4a23, 0.4a19, 0.4a29, 0.4a21, 0.4a13, 0.4a18, 0.4a24, 0.4a20, 0.4a27)
Cleaning up...
No distributions matching the version for xgboost
Storing debug log for failure in /home/ec2-user/.pip/pip.log

我刚刚意识到,我需要先升级 pip:

pip install --upgrade pip

不过我会把问题留给其他人。谢谢!