我在requirements.txt文件中写了MySQLdb的库MySQL-python,并且拓扑能够被顺利的build生成jar包,但是当我把jar
包提交以后,出现如下错误信息:
11814 [Thread-12-result-count] ERROR backtype.storm.daemon.executor -
java.lang.RuntimeException: Error when launching multilang subprocess
Traceback (most recent call last):
File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/tmp/e16601e5-a293-4233-bb9e-0e68090a44d6/supervisor/stormdist/association-miner-1-1462975821/resources/association-miner/result.py", line 2, in <module>
import MySQLdb
ImportError: No module named MySQLdb
我的yaml文件配置如下:
name: association-miner
topology:
- spout:
name: trans-spout
module: association-miner.spout
- bolt:
name: mining
module: association-miner.mining
parallelism_hint: 3
groupings:
- shuffle_grouping: trans-spout
- bolt:
name: result-count
module: association-miner.result
groupings:
- global_grouping: mining