1 完整异常信息
File "/usr/bin/airflow", line 32, in <module>
args.func(args)
File "/usr/lib/python2.7/site-packages/airflow/utils/cli.py", line 74, in wrapper
return f(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/airflow/bin/cli.py", line 1000, in scheduler
with ctx:
File "/usr/lib/python2.7/site-packages/daemon/daemon.py", line 397, in __enter__
self.open()
File "/usr/lib/python2.7/site-packages/daemon/daemon.py", line 389, in open
self.pidfile.__enter__()
File "/usr/lib/python2.7/site-packages/lockfile/__init__.py", line 197, in __enter__
self.acquire()
File "/usr/lib/python2.7/site-packages/daemon/pidfile.py", line 60, in acquire
super(TimeoutPIDLockFile, self).acquire(timeout, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/lockfile/pidlockfile.py", line 88, in acquire
self.path)
lockfile.AlreadyLocked: /home/cloudera-scm/airflow/airflow-scheduler.pid is already locked
问题
Airflow调度服务无法启动
解决办法
删除pid文件,重启就ok了。