-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Atanu,
On 10/26/17 5:23 AM, Mark Thomas wrote: > On 25/10/2017 13:08, Atanu Pal wrote: >> Still can you help me explain little more about the root cause? >> >> That will help me to explain it to customer and setup a test >> environment for future. Thanks and Regards Atanu Pal >> E2Infosystems - Chennai > > Difficult to say but a possible sequence of events is something > like: > > - thread A adds socket S to poller - thread B closes socket S - > poller tries of access socket S -> crash If you switch from the APR connector to NIO does the problem still occur ? Are you sure you need the APR connector at all? Usually, it's only used to get access to the OpenSSL crypto engine. Perhaps you can do TLS offloading onto another device such as a load-balancer? If the problem goes away when switching connectors, can you try to use Tomcat 8.5.x with the OpenSSL JSSE provider? That's an NIO connector with OpenSSL providing the crypto under the hood (so it's actually fast, unlike the JVM-provided crypto engine). - -chris -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIzBAEBCAAdFiEEMmKgYcQvxMe7tcJcHPApP6U8pFgFAlnx5agACgkQHPApP6U8 pFhufA/+LspuZv9BHOJzcbdF/T7VBTFK+Vp+gidCxDwhSb/hK9MXZ64vDjNixenb Za8vkm4irDpurYKOWYaz31tiANyIF4kLWw0FUdiCDS2DgFNEyZhmyBjj3wi0C4eY 3e/Ck8947Rc3Ewz3/DLfe9bqQRsRsi4wb3dkWSCgKemWVM9L9sr+ROknOCHr8NMW tgTgu2/StAKEd8ZI1E6fVA4/7h8bgoKuchlViHJ6+HFHhZkKFMOPNH3AMpYtr0sq oXSXGGXbQ5EwUFnOCJ/nVWJb8uSaPYnyYfgne4RDR1zD0LJaTESYyrEgDmBa185B BxNcpUP1FH+9IGjpcf0idZcazxn/r1ZFzL0/tKkEttby8BUyXrdFHa3c3qYs4MwA p7Y9cdqZ8PtGHXEHZoe5vZxkO6JRCFAWau2+ipPc/ea2kwf7riqeABr7CLVZfRKx 65x3UYuh18zIpI6xSg0V1gVQswccaKq/o7Jim9duf6rkl2p7QcCEPnpUhXHMfRkg nQopfhwjACyylZiD9dgFOo4JI/7uUoP+cjOSAXNoDy5rVq9CkE0kUoZxkL4z4OdF j7vhKIHosTvFfMURS2Xlcm1N50TPvkFcTqRTR1mhh+rd+G8F25CMCB8m5nxMD4Rj PZ4yLiahlFyc4t8KXONFrh9Yg7qHQFIjbdYduv8KOQkv89rCrgg= =P/D+ -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org