Key Default Description
env.hadoop.conf.dir
(none) Path to hadoop configuration directory. It is required to read HDFS and/or YARN configuration. You can also set it via environment variable.
env.java.opts
(none) Java options to start the JVM of all Flink processes with.
env.java.opts.historyserver
(none) Java options to start the JVM of the HistoryServer with.
env.java.opts.jobmanager
(none) Java options to start the JVM of the JobManager with.
env.java.opts.taskmanager
(none) Java options to start the JVM of the TaskManager with.
env.log.dir
(none) Defines the directory where the Flink logs are saved. It has to be an absolute path. (Defaults to the log directory under Flink’s home)
env.log.max
5 The maximum number of old log files to keep.
env.ssh.opts
(none) Additional command line options passed to SSH clients when starting or stopping JobManager, TaskManager, and Zookeeper services (start-cluster.sh, stop-cluster.sh, start-zookeeper-quorum.sh, stop-zookeeper-quorum.sh).
env.yarn.conf.dir
(none) Path to yarn configuration directory. It is required to run flink on YARN. You can also set it via environment variable.