python - rrdtool导入问题时报undefined symbol: rrd_flushcached？

Question

1.import rrdtool 时报如下错误：

Traceback (most recent call last):
  File "manage.py", line 11, in <module>
    import rrdtool
ImportError: /opt/PROJS/flask-rrd-master/venv/lib/python2.7/site-packages/rrdtool.so: undefined symbol: rrd_flushcached

2.尝试安装 rrdtool、rrdtool-devel

yum install rrdtool-devel rrdtool

但安装后问题仍没有解决。

Answer 1

Solution: Recompile and install rrdtool
1. Download rrdtool

wget http://oss.oetiker.ch/rrdtool...
2. Compile and install rrdtool

tar zxvf rrdtool-1.5.6.tar.gz
cd rrdtool-1.5.6
./configure --prefix=/usr/local
make
make install
3. Use pip to install the python-rrdtool module

pip install rrdtool