We have a directory structure
/usr/local/jboss/server/{$app_name}/log/*.log which contains
1000 log files. A web application has been logging to the
cloud.log file, the attempts of a user called test. The code
logs the following way: log.debug(username); where the
username equals “test”. What command line application and or
combinations of applications will you call in order to
create a file named user_log.csv that contains the following
lines, where the timestamp is sorted: timestamp,username