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Genre: eLearning
CentOS9x Stream Administration
Basic Linux Skills
Initial Environment
ls, pwd, cd, cp, mv, rm, mkdir, rmdir, whoami
alias, cat, file, chmod, chown, history
STD(IN|OUT), Pipes, Redirection, Command Chaining
ps, df, top, free
Pagers, W-Commands
Checksums
Awk | Sed | Grep Usage
BASH SHELL Environment
Compression | Archival Tools
SSH Equivalence
SHELL Quoting
Propagate Environment
Secure Clients
File System Permissions | Ownership
Identify Standard File Types
Standard File Permissions
Symbolic Links
Transfer Permissions
Storage Management
Identify SWAP environment
Provision dedicated SWAP partitions
Add | Remove SWAP from pool as needed
Provision File System-based SWAP
SWAP Share
SWAP Persistence
Identify default storage configuration
Provision new storage as needed
XFS – File System
XFS – Grow File System
Identify LVM defaults
Add new partitions to LVM management
Allocate storage to LVM Volume Groups
Create Logical Volumes (LVs) as needed
Overlay File System and mount where applicables
LVM – Resize
LVM – Mixed FS
LVM – SWAP
ZSHELL
Features
Install
Defaults
General Usage
Update Accounts
User | Group Management
Defaults
Shared PASS Gen
Unique PASS Gen
Encrypted PASS Gen
Update Accounts
Groups
CRON – Scheduler
Discuss features | limitations
Identify default system-wide schedule
Peruse various default Cron Jobs
Schedule simple job and monitor recurrence
Evaluate results
SYSLOG | Log Rotation
Peruse Default CONF
Discuss Syslog Rules
Explore Log Rotate defaults
Ensure rotated logs are compressed
Extend default retention scheme
Force Log Rotation as needed
Package Management
Explore Default environment
Install PKGs
Dump important metadata from packages
Apply Updates
IP Administration
Default CONF
Add | Confirm IPs as needed
NginX – Web Services
Install
Copy Configuration
SELinux – Confirm
TLS | SSL Services
cURL Client Tests
Virtual Hosts
ENC Sites Only
Security
SFTP Only USER
SFTP Only USER – NOLOGIN
SFTP Only Group – Control
NMap Intro
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