Re: Best practices to set heap memory

2025-04-21 Thread Christopher Schultz
Ramesh, On 4/21/25 1:06 AM, Ramesh B R wrote: How to decide on heap memory size? is it 25% of total memory? or 50% total memory? What is the ideal value (in %) for heap memory ? Only you can answer that question about your own application environment. The percentage of total memory is comple

RE: Tomcat 9.0.104 Crashing at Startup on RHEL 8.4

2025-04-21 Thread RAY, DAVID
On 4/17/25 4:56 PM, Mark Thomas wrote: > On 17/04/2025 20:32, RAY, DAVID wrote: >>> I updated from Tomcat 9.0.102 to 9.0.104 on two RHEL servers.  Both >>> are 'crashing' at startup after the update.    Version 9.0.102 and >>> prior versions ran fine.  No issues.  Version 9.0.104 is crashing at

State Synchronization without Serialization - Possible?

2025-04-21 Thread Eric Robinson
Hi all, We want to implement tomcat clustering, but we cannot because the application is commercial, and it does not support serializable objects. In short, it does not work with tomcat's standard clustering technology. Is there any known reliable way to share session state, cookies, etc., betw