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RE: SSL session cache full

March 16, 2020 10:00AM
How can this be monitored however?

-----Original Message-----
From: nginx <nginx-bounces@nginx.org> On Behalf Of Maxim Dounin
Sent: Monday, March 16, 2020 8:33 AM
To: nginx@nginx.org
Subject: Re: SSL session cache full

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On Mon, Mar 16, 2020 at 12:36:21AM -0700, Frank Liu wrote:

> I have a question after reading https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftrac.nginx.org%2Fnginx%2Fticket%2F621&amp;data=02%7C01%7Ceric.cox%40kroger.com%7C55d4953f99d1463d5b0408d7c9a63bc9%7C8331e14a91344288bf5a5e2c8412f074%7C0%7C0%7C637199588132799634&amp;sdata=1oXIyqckAq1MsnmVYoskBJH8ixRGoWqkVcOiajUtkW8%3D&amp;reserved=0 .
> When that alert is logged in error log, what will happen to the connection?
> Will the client get an error (such as HTTP 4XX), or will it work as if
> the server doesn't support session resumption?
> As mentioned in comment3 in that ticket, for 2-way SSL clients, this
> could happen more frequently, will nginx fail the 2-way SSL handshake
> and give 4xx error?

The error in question simply means the session won't be cached, so it cannot be resumed later. No SSL handshake or HTTP level errors will happen.

Maxim Dounin
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Subject Author Posted

SSL session cache full

Frank Liu March 16, 2020 03:38AM

Re: SSL session cache full

Maxim Dounin March 16, 2020 08:34AM

RE: SSL session cache full

systrex March 16, 2020 10:00AM

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