Cron jobs. Move or delete old files in ubuntu every day. Examples
Go to folder cd /etc/cron.d to create cron jobs that will be run every day. Create a file and write the desired cron sentence.
At 1 o'clock AM every day remove from /var/log/*.log files that are at least 7 days old.
0 1 * * * root find /var/log/*.log -mtime +7 delete \;
At 3 o'clock AM every day move from /var/log/*.log files to /var/log/history
0 3 * * * root find /var/log/*.log -mtime +1 -exec mv {} /var/log/history \;
Create Folder if It doesn't exists and At 3 o'clock AM every day move from /var/log/*.log files to /var/log/history
0 3 * * * root mkdir -p /var/log/MDtel/ivr_historico&&find /var/log/*.log -mtime +1 -exec mv {} /var/log/history \;