{"id":71756,"library":"tomcat-catalina-ha","title":"Tomcat Catalina High Availability","description":"Provides session replication and high availability clustering support for Apache Tomcat.","status":"active","version":"11.0.21","language":"java","source_language":null,"source_url":null,"tags":["tomcat","high-availability","clustering","session-replication"],"install":[{"cmd":"<dependency>\n  <groupId>org.apache.tomcat</groupId>\n  <artifactId>tomcat-catalina-ha</artifactId>\n  <version>11.0.21</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'org.apache.tomcat:tomcat-catalina-ha:11.0.21'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"DeltaManager","correct":"org.apache.catalina.ha.session.DeltaManager"}],"quickstart":{"code":"import org.apache.catalina.ha.session.DeltaManager;\n\nDeltaManager manager = new DeltaManager();\nmanager.setExpireSessionsOnShutdown(false);","lang":"java","description":"Configure a DeltaManager for session replication in a Tomcat cluster."},"warnings":[],"env_vars":null,"search_vec":"'apach':14 'avail':4,10,19 'catalina':2 'cluster':11,20 'high':3,9,18 'high-avail':17 'provid':5 'replic':7,23 'session':6,22 'session-repl':21 'support':12 'tomcat':1,15,16","created_at":"2026-06-17T18:31:12.855582+00:00","updated_at":"2026-06-17T18:31:12.855582+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://tomcat.apache.org/","github":null,"docs":"https://appdoc.app/artifact/org.apache.tomcat/tomcat-catalina-ha/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["networking","other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}