How to adjust ulimits for different OpenStack containers?
Issue
- How to change
ulimit
parameters for different OpenStack containers? -
Increase
ulimit
parameters for the following containers:- cinder-volume
- neutron-dhcp
- neutron-l3
- neutron-ovs-agent
- nova-compute
-
Neutron DHCP agent logs the following error:
File "/usr/lib64/python2.7/subprocess.py", line 1224, in _execute_child\n self.pid = os.fork()\n', 'OSError: [Errno 12] Cannot allocate memory\n']: OSError: [Errno 12] Cannot allocate memory
-
nova-compute
... <... socket resumed> ) = -1 EMFILE (Too many open files)
Environment
- Red Hat OpenStack Platform 13
- Red Hat OpenStack Platform 14
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.