Linux and shell scripting Online Training

SECTION1:INTRODUCING LINUX OS

• What is Unix and Linux
• Why Linux is better?
• Features of Linux
• Flavours of Linux
• Linux Architecture: user, shell and kernel

SECTION2: FILE SYSTEMHIERARCHY STANDARDS (FHS)

• What is FHS?
• How file system are working in Linux
• What is Root, Bin, Sbin ..

SECTION3: INSTALLING RED HAT WITHMINIMAL AND GUI

• Downloading, Installing and Configuring VM ware Workstation Or Virtual Box on windows
• Create a Red hat Virtual machine
• Basic familiarization with Linux GUI
• What is a Management Console?
• Installing Red hat Linux on DELL, HP, CISCO, IBM servers through Controllers

Section4: ESSANTIAL TOOLS PART-1

• Access shell prompt and issue Commands
• Basic Commands
• Managing files and Directories
• Create, Delete, Copy and Move files and Directories
• Use input/output Redirection
• Archive, compress, unpack and uncompressed files
• Create and edit text files using vim, gedit and nano
• Managing filter Commands
• Use grep and regular Expressions to analyse Text
• Finding files with locate and files

SECTION5: ESSENTIAL TOLLS PART-2

• Managing Links
• Create Hard and Soft Links
• Basic File attributes with Read, write and execute
• What is umask?
• Changing attributes with chmod, chgrp and chown

SECTION6: OPERATING RUNNING SYSTEMS

• What is a process management?
• Running processes with background and foreground
• Adjust process priority and kill process
• Process states and Zombies
• Monitoring the current system
• Locate and interpret system Log files and Journals
• Scheduling jobs with Crontabs
• Start, Stop and check the Status of Network services
• Configuring Crontabs security

SECTION7: MANAGE USERS AND GROUPS

• User properties and where are they stored on the system
• Understanding /etc/passed, /etc/group, /etc/shadow and /etc/shadow
• Create, Delete and Modify Local user accounts
• Change password and Password aging policies
• Create, Delete and Modify Local Groups and Group Memberships
• User Account Initializations
• Group collaborations with SUID, SGID and STICKY BIT
• Sudo configurations for users and groups

SECTION8: PACKAGE MANAGEMENT PART-1

• Overview of RPM and YUM
• Installing, Erasing and Update a software with RPM
• RPM Queries
• RPM Verifications
• Patches
• Kernel Up gradation

SECTION9: PACKAGE MANAGEMENT PART-1

• Yum Packet manager
• Managing Repositories
• Configuring Local Repositories
• Configuring Local Repository: Configuring GPG Key
• Kernel overview
• Kernel hardware support
• Configuring kernel parameters
• Kernel Up gradation
• Upgrade the Kernel package appropriately to ensure a bootable system

SECTION10: CONFIGURE LOCAL STORAGE (PARTITIONS)

• Storage names in Linux
• Managing new disks
• List, Create and Delete Partitions on MBR and GPT Disks
• Understanding File systems
• Building a file system on a new disks
• Understanding virtual file system (/proc)
• Mount, Unmount and use VFAT, EXT4 and XFS File systems
• Mounting local drives and pen drives
• Tuning File systems
• Managing virtual memory (swap) with file and partition

SECTION11: FILE SYSTEM AND SECURITY

• What is ACL’s?
• Create and manage ACL’s
• Diagnose and Correct File permission Problems
• Encrypted File systems with LUCKS
• What are user and group quotas?
• Creating user and group Quotas

SECTION12: ADVANCED FILE SYSTEMS

• What is RAID? Explain Software and Hardware RAIDS
• Configuring RAID Levels
• Mounting and Unmounting RAID Volumes
• What is LVM?
• Using LVM
• What is PV, VG and LV?
• Extend existing Logical Volumes
• Managing LVM and GUI

SECTION13: SYSTEM INITIALIZATION

• Boot sequence overview
• BIOS Initialization
• Boot Loader
• Trouble shooting of grub loader
• Kernel Initialization
• Init Initialization
• Run levels (0-6)
• Controlling services
• System shutdown and reboot

SECTION14: TROUBLE SHOOTING

• Boot issues
• File system errors
• Password recovery and grub password
• MBR reset
• Kernel issues

SECTION15: DEPLOY CONFIGURE AND MAINTAIN SYSTEMS

• Overview of network and networking
• Configuring networking and hostname resolution statically and dynamically
• Configuring network Utilities
• Managing Networking and scriptfiles
• Start and Stop services and Configure services to start automatically at Boot
• Troubleshooting Network Connections
• Client DNS Troubleshooting
• Managing Firewalls
• Ethernet Bonding

SECTION16: REMOTE CONNECTIONS

• What is telnet?
• Configuring telnet and access remote server
• What is SSH?
• Establishing secure connection via SSH
• Installation and Configuring SSH
• SSH password less Login and SCP (Secure copying files between Hosts)
• VNC server Installation and Configuration
• Putty for Windows

SECTION17: SYSTEM SECURITY

• What are TCP Wrappers
• How to Configure a Wrappers
• Security through TCP Wrappers
• How to Trace a Remote system

SECTION18: NETWORK TIME PROTOCOL

• What is NTP?
• NTP Installation and Configuration
• Synchronize Time Using Other NTP Peers-Setup Local Time Server
• Synchronize Time Using Other NTP Peers-New Time Server
• Kerberos Authentication

SECTION19: NFS FILE SHARING

• NFSV4 Features
• NFS Server and Client
• NFS Server Installation and Configuration
• SELinux Settings
• Provide Network Shares Suitable for Group Collaboration

SECTION20: SMB FILE SHARING

• SAMBA Server Overview
• SAMBA Server and Client
• Network Shares to Specific clients
• SMB for group Collaboration

SECTION21: FILE TRANSFER PROTOCOL

• FTP Server Overview
• FTP Server and Client
• Types of FTP
• Installation and Configuration
• FTP Security

SECTION22: DOMAIN NAME SYSTEM

• What is DNS?
• Understanding DNS Server
• Configuring caching only DNS Server
• Troubleshoot DNS Client issues

SECTION23: APACHE WEB SERVER (HTTP/HTTPS)

• Understanding Apache web server
• Install and Configure Apache
• Configure Virtual Host
• Configuring Private Directory
• Deploy CGI Application
• Configure TLS Security

SECTION24: PROXY SERVER WITH SQUID

• Overview of SQUID
• Configuring SQUID Services
• Configuring ACL’s in SQUID

SECTION25: DYNAMIC HOST CONFIGURATION PROTOCAL

• Overview of DHCP
• Configuring DHCP server
• Configuring DHCP client in Heterogeneous platform
• Configure Fixed IP address

SECTION26: MAIL SERVER (SMTP)

• Overview of Mail server
• Configuring Postfix
• Configuring a system to forward All Email to a Central mail server
• Client Testing

SECTION27: DATABASE SERVICES

• MySQL Introduction
• Installation and Configuration of MySQL
• Connecting server from Clients
• What is PostgreSQL
• Installing PostgreSQL
• Create a simple Database schema
• SQL Query
• Backup and Restore a Database

SECTION28: LOGGING AND MONITORING

• Remote Logging Using rsyslogd
• Integrating Journal with Systemd
• Sysctl Utility

SECTION29: PREPARING FOR THE EXAM RHCSA AND RHCE

• How to Practice and Study after the course
• Summary and next steps
• Best practices to remember while taking the Exam
• Finding Help or Documentation While in the Exam

SECTION30: SHELL SCRIPTING