openstack/openstack-ansible-openstack_hosts
Code Issues Proposed changes

Increase inotify watch limit

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If the inotify watch limit is exceeded then systemd is unable to
restart services. This can occur during an OSA minor upgrade, and results
in dnsmasq unable to restart on all container hosts simultaneously.

Change-Id: I77da5d99f0714975c1be025b46bb250712c78ed3
This commit is contained in:
Jonathan Rosser 2018-10-31 08:54:06 +00:00
parent 4da6e186c0
commit c694cdf75f
1 changed files with 1 additions and 1 deletions
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2
defaults/main.yml
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@ -88,7 +88,7 @@ openstack_host_nf_conntrack_max: 262144
# System control kernel tuning # System control kernel tuning
openstack_kernel_options: openstack_kernel_options:
- { key: 'fs.inotify.max_user_watches', value: 36864 } - { key: 'fs.inotify.max_user_watches', value: 1048576 }
- { key: 'net.ipv4.conf.all.rp_filter', value: 0 } - { key: 'net.ipv4.conf.all.rp_filter', value: 0 }
- { key: 'net.ipv4.conf.default.rp_filter', value: 0 } - { key: 'net.ipv4.conf.default.rp_filter', value: 0 }
- { key: 'net.ipv4.ip_forward', value: 1 } - { key: 'net.ipv4.ip_forward', value: 1 }