First, homework (exercise) content:
1. Summarize the detailed usage method of the task plan (at, crontab) on Linux system;
2, every Monday to Saturday 3:20 A.M., run the CP command to archive the/etc/directory, storage location is/BACKUPS/ETC-YYYY-MM-DD;
3, every Sunday 2:30 A.M., run the CP command to backup the/etc/fstab file, the storage location is/BACKUP/FSTAB-YYYY-MM-DD-HH-MM-SS;
4, every night 12 o'clock, get all the lines in the/proc/meminfo file starting with S or M, appended to the/statistics/meminfo.txt file, and the daily message before, to add a similar =============== separator line;
Second, completion time:
Before September 8, 2015.
Third, the way of submission:
Please submit your job's post link address in the form of a comment blog. Formats such as:
Student number + name http://mageedu.blog.51cto.com/4265610/1687589
Linux OPS Practice-September 5, 2015 Course Assignment (practice) Schedule