You are right :-( Igor
----- Original Message ----- From: "Filip Hanik - Dev" <[EMAIL PROTECTED]> To: "Tomcat Users List" <[EMAIL PROTECTED]> Sent: Friday, October 01, 2004 5:31 PM Subject: Re: Synchronization in cluster > cause if you have two servers, two different sessions can perform upload in two different VMs. > He never said there is only one session doing upload, he was asking for a distributed lock > > Filip > > ----- Original Message ----- > From: "Ralph Einfeldt" <[EMAIL PROTECTED]> > To: "Tomcat Users List" <[EMAIL PROTECTED]> > Sent: Friday, October 01, 2004 7:36 AM > Subject: RE: Synchronization in cluster > > > > Why not ? > > As I understood the static variable holds the information for the > current upload. > > If the session is sticky the user will stay in the same jvm > and see the same static variable with each refresh. > > I just see some downsides: > - if you want to assure that the downloads are serialised you have > to implement a locking mechanism. > - you loose the central point to see all states at the same time. > - if the instance that performs the update dies, the user will > get to an instance that doesn't know anything about the download. > > > -----Original Message----- > > From: Filip Hanik (lists) [mailto:[EMAIL PROTECTED] > > Sent: Friday, October 01, 2004 1:51 PM > > To: Tomcat Users List > > Subject: RE: Synchronization in cluster > > > > > > That doesn't solve the problem > > > > -----Original Message----- > > From: Ralph Einfeldt [mailto:[EMAIL PROTECTED] > > Sent: Friday, October 01, 2004 4:26 AM > > To: Tomcat Users List > > Subject: RE: Synchronization in cluster > > > > > > > > With this usage scenario i would recommend sticky sessions. > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
