Linux OPS Practice-January 19, 2016-February 3 course Assignment (practice) Schedule

Note: This assignment is applicable to employment classes and package classes.

I. Homework (exercise) content:

First, the actual case (practice) content

1, describe the CENTOS6 system boot process;

2, Description/etc/rc.d/sysinit script function;

3. Summarize the usage of the Text Processing tool sed and awk (must accompany the example)

4, write a script, generate 10 random numbers, and according to the order from small to large (requires at least 2 Chinese law);

5. Execute the script/data/get_username.sh at 1:5 A.M. every Tuesday and output the script to the/tmp/get_username.log log file;

6. Write a script: If a path does not exist, it is created as a directory, otherwise it is present, and the content type is displayed;

7, write a script, print 9x9 multiplication table;

8, describe the work flow of DNS, as well as a complete set of DNS master-slave server, the relevant domain name and IP can be set by itself.

II, Completion time:

before February 3, 2016 .

III. How to submit:

Please submit your job's post link address in the form of a comment blog.

Format such as: Learning number +51cto username + name http://mageedu.blog.51cto.com/4265610/1721950

Note: This assignment is applicable to employment classes and package classes.

This article is from the "Marco Linux Training" blog, so be sure to keep this source http://mageedu.blog.51cto.com/4265610/1736604

Linux OPS Practice-January 19, 2016-February 3 course Assignment (practice) Schedule