netudima commented on code in PR #4226:
URL: https://github.com/apache/cassandra/pull/4226#discussion_r2237901380


##########
bin/nodetool:
##########
@@ -43,13 +43,14 @@ if [ -z "$CASSANDRA_CONF" -o -z "$CLASSPATH" ]; then
     exit 1
 fi
 
-# Run cassandra-env.sh to pick up JMX_PORT
+JMX_PORT=""
+
+# Try to parse port from configure_jmx method call, when not commented out
 if [ -f "$CASSANDRA_CONF/cassandra-env.sh" ]; then
-    JVM_OPTS_SAVE=$JVM_OPTS
-    MAX_HEAP_SIZE_SAVE=$MAX_HEAP_SIZE
-    . "$CASSANDRA_CONF/cassandra-env.sh"
-    MAX_HEAP_SIZE=$MAX_HEAP_SIZE_SAVE
-    JVM_OPTS="$JVM_OPTS_SAVE"
+    jmx_method_call=$(grep "^configure_jmx \+[0-9]\+$" 
$CASSANDRA_CONF/cassandra-env.sh)

Review Comment:
   do we need to support cases with spaces in CASSANDRA_CONF path?



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