A set of shell scripts to facilitate administration of computer labs

• startup.sh - Uses the wakeonlan to turn on all machines that mac addresses are defined in the macs.txt file.

• shutdown.sh - Shuts down all remote computers defined in the ips.txt file.

• send.sh - Sends files or directories to all computers defined in the ips.txt file.

• execute.sh - Executes a command on all remote computers defined in the ips.txt file.

• clean.sh - Removes the files inside the directories defined in the clean.txt file. Each line in such a file represents a directory to be cleaned, according to a file mask such as *.txt.