Hi, I just meet this problem, too! The reason is crontab runtime doesn't have
the variables you defined, such as $SPARK_HOME.
I defined the $SPARK_HOME and other variables in /etc/profile like this:
export $MYSCRIPTS=/opt/myscripts
export $SPARK_HOME=/opt/spark
then, in my crontab job script d
Hi
In our case, we have some data stored in a Oracle database table, and new
records will be added into this table. We need to analyse new records to
calculate some values continuesly, then we write a program to monitor the table
every minute. Because every record has a increased unique ID num
