log4j.rootLogger={{ env["ZOOKEEPER_LOG4J_ROOT_LOGLEVEL"] | default('INFO') }}, stdout log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c)%n {% if env['ZOOKEEPER_LOG4J_LOGGERS'] %} {% set loggers = parse_log4j_loggers(env['ZOOKEEPER_LOG4J_LOGGERS']) %} {% for logger,loglevel in loggers.iteritems() %} log4j.logger.{{logger}}={{loglevel}}, stdout {% endfor %} {% endif %}