reduce ovs-ovn restart downtime #1516
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hongzhen-ma
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May 11, 2022
hongzhen-ma
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May 11, 2022
1. start ovsdb without vswitchd
2. set flow-restore-wait to true to prevent vswitchd flush the flow
3. start ovn-controller and wait ${FLOW_WAIT} seconds to compute init flow
4. set flow-restore-wait to false to indicate vswitchd to process
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May 11, 2022
1. start ovsdb without vswitchd
2. set flow-restore-wait to true to prevent vswitchd flush the flow
3. start ovn-controller and wait ${FLOW_WAIT} seconds to compute init flow
4. set flow-restore-wait to false to indicate vswitchd to process
(cherry picked from commit d7ef43b)
oilbeater
added a commit
that referenced
this pull request
May 11, 2022
1. start ovsdb without vswitchd
2. set flow-restore-wait to true to prevent vswitchd flush the flow
3. start ovn-controller and wait ${FLOW_WAIT} seconds to compute init flow
4. set flow-restore-wait to false to indicate vswitchd to process
(cherry picked from commit d7ef43b)
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The network downtime decrease from 2.9 seconds to 0
Which issue(s) this PR fixes:
Fixes #1420