TypeError: unsupported operand type(s) for +: 'int' and 'NoneType'

[Kaliscuit]

在Mesos上跑当计算文件数量稍多时会报下面的错…

2014-12-24 20:02:30,120 [ERROR] [pymesos.process] error while call <function handle at 0x1566ed8> (tried 4 times)
Traceback (most recent call last):
  File "/usr/lib64/python2.6/site-packages/pymesos-0.0.3-py2.6.egg/pymesos/process.py", line 69, in run_jobs
    func(*args, **kw)
  File "/usr/lib64/python2.6/site-packages/pymesos-0.0.3-py2.6.egg/pymesos/process.py", line 139, in handle
    f(*args)
  File "/usr/lib64/python2.6/site-packages/pymesos-0.0.3-py2.6.egg/pymesos/scheduler.py", line 93, in onResourceOffersMessage
    self.sched.resourceOffers(self, list(offers))
  File "/usr/lib64/python2.6/site-packages/DPark-0.1-py2.6-linux-x86_64.egg/dpark/schedule.py", line 448, in _
    r = f(self, *a, **kw)
  File "/usr/lib64/python2.6/site-packages/DPark-0.1-py2.6-linux-x86_64.egg/dpark/schedule.py", line 685, in resourceOffers
    len(offers), sum(cpus), sum(mems), len(self.activeJobs))
TypeError: unsupported operand type(s) for +: 'int' and 'NoneType'

[Kaliscuit]

起了Nginx之后就没有这个错了。另外Nginx的default root应该改成 /dev/shm，文档该更新了。