[Errno 13] Permission denied: '/var/log/keystone/keystone.log'

[root@controller2 ~]# tail -f /var/log/keystone/keystone-startup.log
_setup_logging_from_conf(product_name, version)
File "/usr/lib/python2.6/site-packages/keystone/openstack/common/log.py", line 525, in _setup_logging_from_conf
filelog = logging.handlers.WatchedFileHandler(logpath)
File "/usr/lib64/python2.6/logging/handlers.py", line 377, in __init__
logging.FileHandler.__init__(self, filename, mode, encoding, delay)
File "/usr/lib64/python2.6/logging/__init__.py", line 827, in __init__
StreamHandler.__init__(self, self._open())
File "/usr/lib64/python2.6/logging/__init__.py", line 846, in _open
stream = open(self.baseFilename, self.mode)
IOError: [Errno 13] Permission denied: '/var/log/keystone/keystone.log'

 

chown keystone.keystone /var/log/keystone/keystone.log