CentOS Enterprise Linux 7 Operation Essentials

سرفصل های دوره

Following on from the LFCS: Linux Essentials, this course will extend your administration knowledge of CentOS 7 and covers such topics as managing the boot loader and software management.

01. Introducing the Linux Foundation and LFCS Certification

1. Introduction

2. Reading Operating System Data

3. Summary and Whats Next

02. Starting and Stopping CentOS 7

1. Introduction and Using wall

2. Shutdown Commands

3. Changing Runlevels

4. Selecting Runlevels at Boot

5. Summary

03. The Boot Process

1. Managing GRUB Recovery

2. Reset Lost Root Passwords

3. Summary

04. Managing GRUB2

1. Introduction and Re-installing GRUB

2. Manage GRUB2 Defaults

3. Manage Persistent Setting with grubby

4. Password Protect GRUB2

5. Custom GRUB2 Entries

6. Summary and Whats Next

05. Managing Linux Processes

1. Introduction

2. Listing Processes with ps

3. Using the -proc directory and the $$ Variable

4. Send Signals with kill

5. Shortcuts with pgrep, pkill, and top

6. Summary and Whats Next

06. Process Priority

1. Introduction

2. Backgrounding Tasks

3. Using Nice to Control Process Priority

4. Summary and Whats Next

07. Monitor Linux Performance

1. Introduction and Listing Standard Tools

2. Using pwdx and pmap

3. Working with uptime and tload

4. Recording Performance with top and vmstat

5. Summary and Whats Next

08. Using Sysstat to Monitor Performance

1. Installing the Package sysstat

2. Additional Tools

3. Creating System Activity Reports

4. Summary and Whats Next

09. Managing Shared Libraries

1. Viewing Shared Library Modules

2. Setting the Location of Shared Libraries

3. Rebuilding the Library Cache

4. Summary and Whats Next

10. Scheduling Tasks in Linux

1. Simple Shell Scripts

2. Scheduling Tasks with crond

3. Using anacron as a Job Scheduler

4. Irregular Job Scheduling with at

5. Summary and Whats Next

11. Log Files and Logrotate

1. Introducing System Logging

2. Auditing User Logins

3. Auditing Root Access

4. Scripting with AWK

5. Configuring rsyslogd

6. Using logrotate

7. Managing Logs with journalctl

8. Summary and Whats Next

12. Introducing SELinux

1. Introduction to SELinux

2. SELinux Status and Contexts

3. Audit Logs and SELinux Commands

4. Booleans and Ports

5. Summary and Whats Next

13. Managing Software on CentOS 7

1. Introduction to Software Management

2. Using the rpm Command

3. Working with yum

4. Configuring Software Repositories

5. Working with the yum Cache

6. Updating the Kernel

7. Using Source RPMS

8. Managing Services

9. Summary and Whats Next

14. Configuration Management Tools

1. Install Puppet

2. Extracting Data with facter

3. Using and Applying Manifests

4. Summary and Whats Next

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تولید کننده: PluralSight