Re: File Locking to prevent "race condition" question

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On 3/20/24 12:36, Sbob wrote:
We have a database failover process in place that leverages a component that will also do load balancing. For reasons due to the client's environment we want n+ (many) of these load balancing components, however this means we will have many failover scripts on different servers that will all want to force a failover at the same time if a failure occurs.


Question: will flock() properly lock a file in a way that incoming commands over ssh from multiple other servers will respect the lock?

Yes, the command is still running on the same system. It doesn't matter where the connection comes from.
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