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Developer tools · #tomcat
Configure Tomcat 10 for HTTP/2 by adding an NIO2 HTTPS connector with ALPN support, validate with curl and DevTools, and recover by reverting to the backup if necessary.
Learn how to tune the Tomcat Executor to prevent CPU exhaustion and connection refusals. This guide covers maxThreads, acceptCount, and the risks of thread starvation.
Clients hit Tomcat 400 Bad Request when request headers exceed the connector’s maxHttpHeaderSize. This guide walks through symptoms, diagnostics, configuration changes, verification, and escalation steps to resolve the issue on Tomcat 9/10.
Learn how to tune Tomcat's NIO connector by balancing maxThreads, maxConnections, and acceptCount to prevent connection refusals and CPU thrashing in high-traffic apps.
java