Hi! Well, our class USER implements HttpSessionBindingListener, Serializable and when failover happens valueUnbound is executed(public void valueUnbound(HttpSessionBindingEvent event)) -> valueUnbound is a method of class USER.
Could you help. Thanks On 2/25/08, Christopher Schultz <[EMAIL PROTECTED]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Andrew, > > Andrew Hole wrote: > | Why is session unbound called after cluster failover? > > What value is being unbound? > > | Two more questions: -- In a scenario with two nodes, if I shutdown > | one, the other is instantly ready to receive and respond to requests, > | or it is necessary to wait a while? > > It depends on how you set up your cluster. If you have distributed > sessions, then any other node can pick up right where the other left > off. If not, the user might have to log-in again in order for you to get > the session set up properly. > > | In a production scenario we cannot wait, because requests are > | frequently. -- Is there any recommended configuration (basically If > | one tomcat crashes I want that the other responds immediately to the > | requests)? > > If you want complete, immediate failover, you need to use distributed > sessions, have all nodes participate in the cluster, and have a way to > route traffic to the TC instances (using a lb appliance, httpd + mod_jk, > or some other mechanism). > > - -chris > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.8 (MingW32) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > iEYEARECAAYFAkfC0hoACgkQ9CaO5/Lv0PBKgwCgmkYSZdZkYkH6hDVYbEjIUB1T > ANoAoIhmSgIOZrZeWzVmsNKoJgFCESwt > =QcE1 > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
