Websphere:
1. Servers > Application servers > {NAZWA_SERVERA} > Java and Process Management > Process definition > Java Virtual Machine
2. W Generic JVM arguments dodać:
-Djavax.management.builder.initial= -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false \
-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.port=1099
("javax.management.builder.initial" ma być puste - to nie literówka)
3. Restart.
VisualVM:
1. File -> Add JMX Connection
2. Connection:
localhost:1099
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