Introducing the Linux Foundation and LFCS Certification
- 13m 49s
—Introduction
4m 45s
—Reading Operating System Data
6m 25s
—Summary and What's Next
2m 39s
Starting and Stopping CentOS 7
- 29m 34s
—Introduction and Using wall
5m 29s
—Shutdown Commands
7m 42s
—Changing Runlevels
7m 46s
—Selecting Runlevels at Boot
5m 7s
—Summary
3m 28s
The Boot Process
- 16m 44s
—Managing GRUB Recovery
7m 23s
—Reset Lost Root Passwords
5m 33s
—Summary
3m 47s
—Introduction and Re-installing GRUB
3m 45s
—Manage GRUB2 Defaults
3m 38s
—Manage Persistent Setting with grubby
5m 38s
—Password Protect GRUB2
7m 21s
—Custom GRUB2 Entries
4m 38s
—Summary and What's Next
4m 13s
Managing Linux Processes
- 30m 32s
—Introduction
1m 36s
—Listing Processes with ps
7m 37s
—Using the /proc directory and the $$ Variable
5m 19s
—Send Signals with kill
6m 4s
—Shortcuts with pgrep, pkill, and top
4m 36s
—Summary and What's Next
5m 17s
Process Priority
- 21m 24s
—Introduction
1m 26s
—Backgrounding Tasks
7m 10s
—Using Nice to Control Process Priority
8m 47s
—Summary and What's Next
3m 59s
Monitor Linux Performance
- 30m 27s
—Introduction and Listing Standard Tools
4m 27s
—Using pwdx and pmap
4m 47s
—Working with uptime and tload
8m 30s
—Recording Performance with top and vmstat
5m 38s
—Summary and What's Next
7m 4s
Using Sysstat to Monitor Performance
- 22m 29s
—Installing the Package sysstat
5m 54s
—Additional Tools
4m 27s
—Creating System Activity Reports
7m 35s
—Summary and What's Next
4m 32s
Managing Shared Libraries
- 22m 17s
—Viewing Shared Library Modules
4m 38s
—Setting the Location of Shared Libraries
7m 13s
—Rebuilding the Library Cache
6m 18s
—Summary and What's Next
4m 6s
Scheduling Tasks in Linux
- 35m 24s
—Simple Shell Scripts
7m 37s
—Scheduling Tasks with crond
10m 0s
—Using anacron as a Job Scheduler
5m 53s
—Irregular Job Scheduling with at
5m 5s
—Summary and What's Next
6m 46s
Log Files and Logrotate
- 48m 35s
—Introducing System Logging
1m 39s
—Auditing User Logins
6m 21s
—Auditing Root Access
4m 49s
—Scripting with AWK
8m 29s
—Configuring rsyslogd
6m 51s
—Using logrotate
5m 42s
—Managing Logs with journalctl
8m 19s
—Summary and What's Next
6m 22s
Introducing SELinux
- 32m 22s
—Introduction to SELinux
2m 28s
—SELinux Status and Contexts
8m 25s
—Audit Logs and SELinux Commands
7m 20s
—Booleans and Ports
7m 46s
—Summary and What's Next
6m 20s
Managing Software on CentOS 7
- 1h 1m
—Introduction to Software Management
1m 54s
—Using the rpm Command
8m 12s
—Working with yum
7m 31s
—Configuring Software Repositories
8m 24s
—Working with the yum Cache
5m 2s
—Updating the Kernel
8m 46s
—Using Source RPMS
8m 55s
—Managing Services
3m 46s
—Summary and What's Next
8m 54s
Configuration Management Tools
- 18m 59s
—Install Puppet
3m 47s
—Extracting Data with facter
2m 38s
—Using and Applying Manifests
9m 5s
—Summary and What's Next
3m 28s