diff --git a/deployment/ovn/ovn-dbs-pacemaker-puppet.yaml b/deployment/ovn/ovn-dbs-pacemaker-puppet.yaml index 49ddb9204e..d07f469deb 100644 --- a/deployment/ovn/ovn-dbs-pacemaker-puppet.yaml +++ b/deployment/ovn/ovn-dbs-pacemaker-puppet.yaml @@ -68,6 +68,10 @@ parameters: type: string description: Specifies the default CA cert to use if TLS is used for services in the internal network. + OVNDBSPacemakerTimeout: + description: timeout for monitor of ovn dbs resource in seconds + type: number + default: 60 conditions: @@ -110,6 +114,7 @@ outputs: - tripleo::profile::pacemaker::ovn_dbs_bundle::nb_db_port: {get_param: OVNNorthboundServerPort} - tripleo::profile::pacemaker::ovn_dbs_bundle::sb_db_port: {get_param: OVNSouthboundServerPort} - tripleo::profile::pacemaker::ovn_dbs_bundle::container_backend: {get_param: ContainerCli} + - tripleo::profile::pacemaker::ovn_dbs_bundle::dbs_timeout: {get_param: OVNDBSPacemakerTimeout} - tripleo::haproxy::ovn_dbs_manage_lb: false - tripleo::ovn_dbs::firewall_rules: '121 OVN DB server ports': diff --git a/releasenotes/notes/setup_timeouts_ovn_dbs-141be475dd2cd7ae.yaml b/releasenotes/notes/setup_timeouts_ovn_dbs-141be475dd2cd7ae.yaml new file mode 100644 index 0000000000..b50d089e28 --- /dev/null +++ b/releasenotes/notes/setup_timeouts_ovn_dbs-141be475dd2cd7ae.yaml @@ -0,0 +1,11 @@ +--- +features: + - | + Under pressure, the default monitor timeout value of 20 seconds is not + enough to prevent unnecessary failovers of the ovn-dbs pacemaker resource. + While spawning a few VMs in the same time this could lead to unnecessary + movements of master DB, then re-connections of ovn-controllers (slaves are + read-only), further peaks of load on DBs, and at the end it could lead to + snowball effect. Now this value can be configurable by + OVNDBSPacemakerTimeout which will configure + tripleo::profile::pacemaker::ovn_dbs_bundle (default is set to 60s). \ No newline at end of file