core: ensure only one instance of keepalived can run per config_id #2453
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There was a window when keepalived starts up when if two (or more) instances were starting at the same time, they might not detect the other instance is running. This commit add advisort file locking on the PID files to ensure that only one instance can run at a time. Signed-off-by: Quentin Armitage <[email protected]>
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There was a window when keepalived starts up when if two (or more) instances were starting at the same time, they might not detect the other instance is running.
This commit add advisort file locking on the PID files to ensure that only one instance can run at a time.