OpenJDK 64-Bit Server VM warning: Option UseBiasedLocking was deprecated in version 15.0 and will likely be removed in a future release.
WARNING: Using incubator modules: jdk.incubator.vector
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
chown: invalid group: ‘:spark-users’
WARNING: A terminally deprecated method in java.lang.System has been called
WARNING: System::setSecurityManager has been called by com.databricks.backend.daemon.driver.DriverLocal$TrapExitInternal$ (file:/databricks/jars/spark--driver--driver-spark_4.0_2.13_deploy.jar)
WARNING: Please consider reporting this to the maintainers of com.databricks.backend.daemon.driver.DriverLocal$TrapExitInternal$
WARNING: System::setSecurityManager will be removed in a future release
Fri Mar 27 07:37:32 2026 Connection to spark using Py4J from PID  1724
Fri Mar 27 07:37:32 2026 Initialized gateway on port 34761
Fri Mar 27 07:37:32 2026 Connected to spark using Py4J in {spark_mode} mode.
Fri Mar 27 07:37:40 2026 Connection to spark using Py4J from PID  1819
Fri Mar 27 07:37:40 2026 Initialized gateway on port 39597
Fri Mar 27 07:37:40 2026 Connected to spark using Py4J in {spark_mode} mode.