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Environment Variables(JAVA)

Environment Variables(JAVA)

Tomcat & TomEE:

Variable	Value Example	Description
JAVA_HOME	/usr/java/latest/	A path to the directory with the Java compiler (informational)
JAVA_OPTS_CONFFILE	/opt/tomcat/conf/variables.conf	Path to the variables.conf file
JAVA_VERSION	1.8.0.161	A version of the running Java engine (informational)
BitssCloud_EXPOSE	0	Disables or enables the auto-redirect functionality with an ability to define required port manually
TOMCAT_SHORT_VERSION	9	A major version of the running Tomcat server (informational)
TOMCAT_VERSION	9.0.5	A minor version of the running Tomcat server (informational)
WEBROOT	/opt/tomcat/webapps/	Sets a path to the directory for application deployment
VERT_SCALING	true	Defines if the default Java GC agent should be enabled (true) or disabled (false)
FULL_GC_AGENT_DEBUG	false	Enables (true) or disables (false) the debug mode to track the Java GC processes in the logs
FULL_GC_PERIOD	60	Sets the interval (in seconds) between the full GC calls; 900 by default, i.e. 15 minutes
G1PERIODIC_GC_INTERVAL(for openJDK 12/13 only)	3000	A frequency of the G1 Periodic Collection in milliseconds (G1PeriodicGCInterval – 15 minutes by default); set as 0 to disable
G1PERIODIC_GC_SYS_LOAD_THRESHOLD(for openJDK 12/13 only)	0	Allows G1 Periodic Collection execution, if the average one-minute system load is below the set value; This condition is ignored if set as zero.Is equal to the {CPU_cores_number}{GC_SYS_LOAD_THRESHOLD_RATE}*by default
GC_SYS_LOAD_THRESHOLD_RATE(for openJDK 12/13 only)	0.3	Custom multiplier to flexibly adjust the G1PeriodicGCSystemLoadThresholdvalue (0.3 by default)
FULL_GC_AGENT_DEBUG	false	Enables (true) or disables (false) the debug mode to track the Java GC processes in the logs

GlassFish & Payara:

Variable	Value Example	Description
ADMIN_USER	admin	Login of the admin user for the administration console (informational)
DAS	false	Shows if there is a DAS node (required to configure cluster) for the current layer
GMS_LISTENER_PORT	9090	Port to be used by the group management service (GMS) on nodes (informational)
HAZELCAST_CONFIG	/opt/glassfish/hazelcast.xml	Sets a path to the hazelcast configuration file
HOME_DIR	/home/BitssCloud	Container home directory (informational)
JAVA_OPTS_CONFFILE	/opt/glassfish/glassfish/domains/domain1/config/variables.conf	Path to the variables.conf file
JAVA_VERSION	1.8.0.144	A version of the running Java engine (informational)
BitssCloud_PRIORITY_PORTS	28080	Sets a GlassFish HTTP listener port
ON_ENV_INSTALL	https://raw.githubusercontent.com/BitssCloud-jps/glassfish/master/addons/auto-cluster.jps	A script to be executed after environment creation
PORT_4848_TCP_PORT	4848	Port for admin console (informational)
PSWD_FILE	/home/BitssCloud/.ssh/pwdfile	Path to the file with the admin user password (informational)
WEBROOT	/opt/glassfish/glassfish/domains/domain1/applications	Sets a path to the directory for application deployment
VERT_SCALING	true	Enables (true) or disables (false) the debug mode to track the Java GC processes in the logs
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