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by garaetjjte
1627 days ago
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>So long as the first server sets this option before binding its socket, then any number of other servers can also bind to the same port if they also set the option beforehand. [...] To prevent unwanted processes from hijacking a port that has already been bound by a server using SO_REUSEPORT, all of the servers that later bind to that port must have an effective user ID that matches the effective user ID used to perform the first bind on the socket. https://lwn.net/Articles/542629/ |
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