Re: Help with Cluster Setup on Tomcat 9

2025-04-25 Thread Christopher Schultz
Zoran, On 4/24/25 4:21 AM, Zoran Avtarovski wrote: Thanks Chuck, I missed that and will implement. Bigger problem is that PersistentManager is incompatible with Clusters so we have to migrate back to memory based sessions and use clusters to share sessions. I would have thought that cluster

Re: Help with Cluster Setup on Tomcat 9

2025-04-24 Thread Zoran Avtarovski
Hi Mark, By duplicate session I mean that we get a duplicate session id created by one of the nodes which then hijacks an existing session and we have two users with a single session. We thought using JDBC based sessions would avoid this but that doesn't seem to be the case. It could be how o

Re: Help with Cluster Setup on Tomcat 9

2025-04-24 Thread Mark Thomas
On 24/04/2025 02:02, Zoran Avtarovski wrote: We have a cluster of tomcat servers on AWS EC2 which operate behind an AWS load balancer with sticky sessions. We have our session storage on a DB using a JDBC store which for the most part is working well, but we occasionally see duplicate session

Re: Help with Cluster Setup on Tomcat 9

2025-04-24 Thread Zoran Avtarovski
Thanks Chuck, I missed that and will implement. Bigger problem is that PersistentManager is incompatible with Clusters so we have to migrate back to memory based sessions and use clusters to share sessions. I would have thought that cluster would be easier to support with DB based sessions.

Re: Help with Cluster Setup on Tomcat 9

2025-04-23 Thread Chuck Caldarale
> On 2025 Apr 23, at 20:02, Zoran Avtarovski wrote: > > We have a cluster of tomcat servers on AWS EC2 which operate behind an AWS > load balancer with sticky sessions. > > We have our session storage on a DB using a JDBC store which for the most > part is working well, but we occasionally se