Python Training by Mr. Vimal Daga
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Session 1 - Introduction of Python|programming language|Type of programming languages|Polyglot|Algorithm |Install Anaconda|Interpreter |Function |Syntax|Keyword|Print() function |RAM / Memory |Variables |Id() function |REPL|IDE|jupyter notebook (118:22)
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Summary - Session 1
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Session 2 - RAM | Variable |Assign Operator |Data Type |Integer |String |list|Type function |Type inference concept |Float|Keyword|System function |Say function |Module |Pip command |Install pyttsx3|Import Keyword|Install Pywhatkit |Arguments|Send WhatsApp message from python (111:08)
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Summary - Session 2
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Session 3 - Data | Data structures|Algorithm |Memory /CPU|Space complexity |Array |Tuple |position number |list |index number |CRUD Operation |Mutable and Immutable |get concept|Slicing Operator |Records |Nested Array |2D/matrix |Data Handling (109:52)
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Summary - Session 3
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Session 4- List & Array |2D data |row-wise and column-wise operation|Numpy |primitive data Structure |Custom data Structure|Install NumPy |Create a Image Crop Program |Computer Vision |Install OpenCV-Python |Imwrite()|imshow()|waitkey()|Create Own Image |Pixel |RGB color |2D & 3D|Crop image (126:04)
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Summary - Session 4
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Session 5 - Open Source |library | Data Type |Auto Concept |concatenation|Polymorphism|Variable functionally |Sort list |Reverse List |Create a technology control project|Escape sequence concept |IF-Else conditions |Input() function |Pseudo code |Operators |Indentation |Nested if-else (115:56)
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Summary - Session 5
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Quiz & QNA (95:39)
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Session 6 - Conditions |True & False |Operators|Multi-line comment |Boolean|End= keyword |Inline way block of code |conditional expression or ternary operator|Functional programming|Logical Operators|AND, OR & NOT |Truth table|Lazy Operator |IN Operator (109:03)
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Summary - Session 6
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7. program file |Process|Run time |Data sources |Speech Recognize |Mic |Pyaudio |Google Speech Recognize |Microphone function |Recognizer function |listen function |Context manager|With keyword|Create a Speech Recognize program|Timeout concept|loop |While loop |Break keyword (116:31)
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Summary Session 7
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Session 8 - Iteration |While loop|For Loop |Append function |In keyword|Index number |Dir function |iterator|Indentation Error|pass keyword |iterable|Pointer |__next__ function |Extract Data|ETL Concept |Inline list with for loop |List comprehension (113:57)
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Summary - Session 8
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Session 9 - Creating Functions | Increament Count | Id function | Memory Layout | Calling the function (117:15)
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Summary - Session 9
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10 Security | File and user Permissions | Acees Control | Read, write, execute ,edit operations | access modes | Discretionary Access | Chmod command | Owner of object | User owner, group owner and others | Creating group | Group password | Creating user with custom group | changing group owner (118:40)
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Summary - Session 10
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Session 11 - Time Complexity |Space Complexity |Memory profiler |Inner_wrapper function|Annotation & Decorator|@ Symbol|From Keyword|Create a code for memory Space|Timeit function |Default timer function |Lambda function |This module |Inline concept |Functional Programming|filter function (131:39)
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Summary Session 11
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Session 12 - Memory | Memory Address | Python Virtual Machine (PVM) | Memory Management | Reference Concept | Mutable & Immutable | iadd Function | is Keyword | import copy | Shallow Copy | Deep Copy | Garbage | Ctype Module CPython | Memory Interning | Cvzone | Click Photo (108:45)
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Summary session 12
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12_1. Python Training revision Session on 19th November_GMT20241119-131841 (63:28)
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Session 13 - Lists | Dictionaries | Types of Dictionaries | Key-value pairs | Tuples | Zip | Column-Oriented Operations (124:21)
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Summary - Session 13
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Session 14 - Function | Stack Memory | Namespace | Tuple | Dictionaries (121:19)
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Summary - Session 14
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Session 15 - Module | Standard | Built-in | Package | C-extension | Binary Code | import sys | import numpy | sys.path (106:15)
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Summary Session 15
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Session 16 - Concurrency | Parallelism | Optimization | Context-switching | Threads | Processes | I/O-bound | Efficiency | Multitasking | Threading module | Threading module | current_thread() | start() method | PID (Process ID) (134:52)
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Summary Session 16
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Session 17 - Threads | CPUs | Parallelism | Global Interpreter Lock | Threading Model | Multi-Threading and GIL | Locking | Global Variables | Race Conditions | Locks and Deadlocks (144:19)
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Summary Session 17
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17_1. Python Project Session - Part-1_GMT20241217-131502 (105:52)
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Session 18 - Parallelism | CPU-intensive | Core-utilization | GIL-bypass | Process-based | Simultaneous | Independence | Efficiency | Separation | Scalability | Memory-isolation | Non-shared | Deadlock-prevention | Race-condition-avoidance | Performance-boost (81:43)
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Summary Session 18
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18_1. Python Project Session - Part-1_GMT20250116-131502 (117:37)
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19. Python Training ( Basic to Advance )_GMT20250117-131520 (95:25)
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Summary Session 19
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18_2. Python Project Session - Part-2_GMT20250121-131502 (104:16)
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Python Bootcamp - Session 1: CPU Performance | Polyglot Programming | Installing Anaconda | REPL | Statements | RAM | OS | Interpreters | Kernel | Variables | Data Types | Integers | Boolean | Float | Strings | f-String | Arrays | Tuples | CRUD | Lists | Operators | Loops (463:00)
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Summary Python Bootcamp Session 1
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Python Bootcamp - Session 2: Built-in Functions | TTS (pyttsx3) | Modules & Imports | PIP & Libraries | OS Module | Memory Management | Process Execution | Stack Memory | Function Calls | Return Mechanism | Variables | OOP Intro | Classes & Objects | CRUD | Methods | Special Methods (178:45)
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Summary Python Bootcamp Session 2
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Summary Python Bootcamp Session 3
Important Links
Python Interview Questions Sets
Linux Admin Training (RHCSA_v9) - Oct 2024
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Session 1 - Introduction of Linux |Operating System |CPU/RAM/Hardware|Linux distributor |RHEL9|Install RHEL9|Way to install OS|Bare metal |Virtualization |Cloud computing |Container technology |Hypervisor |Install Oracle VM|Rhel Image|ISO Image |Install RHel in VM |Root account |GUI & CLI & WebUI (120:13)
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Summary - Session 1
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Session 2 - GUI & CLI |Firefox Command |Crtl + c|Which Command |Gedit |Firefox code|Open Source Code |Gnome ScreenShot|foreground |Jobs command |Ping command |RAM File |Ctrl + z|Free command |History Command |Ctrl + l|Ctrl + s|Ctrl + q|Mkdir |Persistent Storage |ls & cd & Cat |Use of touch command (94:10)
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Summary - Session 2
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Session 3 - Terminal |Folder/directory |Storage |Unalias command |Packages management |RPM Format |Install the software |Instruction |rpm command |Erase software |Source|ISO file |Repository |Link Windows to Linux |AppStream & BaseStream |df command |Mount |Install firefox |Yum/Dnf command (108:00)
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Summary - Session 3
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Session 4 - Create User | Switch User | Multi-User | Ctrl+ alt+ function key | Booting | Record Screen | Yum configuration | Repository | write the yum configuration file | File protocol | Install httpd (109:34)
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Summary - Session 4
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Session 5 - Text Editor |Vim Editor |Insert mode|Command mode |Vi command |User management |Permissions |Authentication |IAM concept |Create User |useradd command |passwd file |shadow file |Set password |Remove password |User ID |Admin user |General user |System user |Root password |UID & GID (105:11)
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Summary - Session 5
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Quiz & QNA (79:23)
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Session 6 - UserAdd command |UID|Password|Shadow file |Crypt |Home Directory |/ Driver |Absolute Path |Etc file|Create User|Skeleton |Hide and unhide folder |Bash rc file (77:36)
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Summary - Session 6
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Session 7 - Home directory |Passwd file|Getent|Ldap concept |Shell|bash shell|Bash command |Interactive and Non-interactive user |No login |Path concept |UID|Authentication |Switch user |Usermod|Shadow file|Recursive directory concept |Remove file |Secure file |Last Command |Log file |Pam concept (85:41)
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Summary - Session 7
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Session 8 - Shadow file |Passwd |Q password|Hashing concept |Count algorithm|Rainbow Table |md5sum|Encryption and decryption|sha512 algorithm|Salt |mkpasswd command|Change password|Epoch time (101:09)
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Summary - Session 8
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Session 9 - Add New User | Password Management File | Set User Password | Modify User Account| Password Expiration | Account Inactivity | Account Expiration | Switch User | PAM (Pluggable Authentication Modules) (96:03)
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Summary - Session 9
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10 Security | File and user Permissions | Acees Control | Read, write, execute ,edit operations | access modes | Discretionary Access | Chmod command | Owner of object | User owner, group owner and others | Creating group | Group password | Creating user with custom group | changing group owner (116:06)
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Summary - Session 10
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10_1. Linux Admin Training ( Basic to Advance ) By Mr. Vimal Daga_GMT20241113-153714 (65:48)
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11. Sticky bit |SGID|SUID |W permission |Chmod command |t power |Change permission |Program file |Process |root power |Change password |Chown command |Escalation concept |Privilege Escalation|w & r & x |Binary code |Machine code |Linker |Loader |Umask (121:08)
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Summary Session 11
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Session 12 - File Permissions | chmod Command | chown Command | umask Command | Symbolic and Numeric Modes | Default Permissions | Change Ownership | Modify File Access | Check Effective Permissions | Understand umask Values (102:50)
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Summary - Session 12
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12_1. Linux Training revision Session on 19th November_GMT20241119-151645 (74:28)
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Session 13 - Security | Logging | Useradd | Sudoers | Commands | Processes | ID | Manual | Group | Visudo (117:49)
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Summary - Session 13
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Session 14 - Discretionary Access Control (DAC) | Mandatory Access Control (MAC) | Access Control List (ACL) | r-x | r-- | rwx | setfacl | getfacl (76:40)
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Summary - Session 14
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Session 15 - Cat Command | Date Command | Shell | Output Redirection | tty | echo | Piping | STDERR | STP output | espeak-ng (85:54)
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Summary Session 15
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Session 16 - grep | cat | ls | vim | tar | file manipulation | text processing | netstat | awk | sed (102:44)
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Summary Session 16
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Session 17 - Networking | IP addresses | Network cards | Connectivity | Protocols | Subnetting | Addressing | Configuration (101:54)
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Summary Session 17
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17_1. Linux Revision Session_GMT20241217-152142_Recording_1920x1200 (84:39)
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Session 18 - Public vs Private IP Addresses | Routing Tables | Network Connectivity | Network Packets | Netting | Padding | CIDR | (171:19)
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Summary Session 18
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Session 19 - SDN | Routers | IP Addresses | Docker Networks | Container Isolation | OSI Model | Sessions | Bridging | D-Netting | (176:44)
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Summary Session 19
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Session 20 - iptables | Masquerading | DNAT | Services | Ports | PAT | Docker | EXPOSE | Bridge Network | Host Network (148:19)
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Summary Session 20
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20_1.Linux Poject Session 16th jan 2025 (105:57)
EXTRA Sessions
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Basic Concepts of Partition (100:24)
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Create a Partition (100:08)
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Partition | Format | Mount (94:24)
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LVM | Extend the LV (103:24)
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LVM | Reduce LV (79:12)
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FSTAB | Swap Space (72:08)
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NAS | NFS | Persistent Mount | NTP Servers and Clients (117:24)
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Logs | Metrics | Importance of Logs and Metrics (110:34)
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NAS | NFS | Autofs (79:21)
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Stratis | VDO | Crontab (44:02)
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SELinux Session 1 (116:19)
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SELinux Session 2 (98:12)
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SElinux Session 3 (57:59)
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Podman Session 1 (184:09)
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Podman Session 2 (155:06)
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Scope | Users | Cgroups - Part 1 (15:25)
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Users Cgroups - Part 2 (26:55)
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Systemd | Cgroup (72:30)
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CPU Scheduling / Hardware Controlling (110:28)
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TestDisk Tool For File & Partition Recorvery (20:31)
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Cockpit Graphic Tool (From RedHat) (17:55)
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TCPDump ( Tracking Packets) (3:37)
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Recap (2:36)
Important Links
Linux Interview Questions Sets
OOPs (Object-Oriented Programming) concepts Session By Mr. Vimal Daga
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Session 01 - OOP | Data-organization | Custom-structures | Encapsulation | Classes | Objects | Instantiation | Attributes | Methods | Self-variable | Memory-management | CRUD-operations | Getter | Setter | Abstraction | Reusability (165:27)
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Summary Session 1
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Session 2 - Classes & Objects in Python | Access Modifiers: Public, Private, Protected | Encapsulation & Data Validation | Constructors & Automatic Execution | Global vs Local Variables | Class Variables vs Instance Variables (187:43)
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Summary Session 2
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Session 3 - OOP Fundamentals & Data Organization | Inheritance & Code Reusability | Types of Inheritance & Use Cases | Method Overriding in Python | Understanding MRO & Resolving Conflicts | Using super() for Constructor Management (152:39)
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Summary Session 3
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4. OOPs (Object-Oriented Programming) concepts Session By Mr. Vimal Daga on 23rd March 2025_GMT20250323-111531 (108:14)
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Summary Session 4
Docker Certified Associate Training
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Session 1 - Introduction Docker | Containers | Images | Dockerfile | Compose | Orchestration | Performance | Agile | Installation Docker in Rhel 9 | Portability (113:57)
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Summary - Session 1
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Session 2 - Check Docker Status | Start Docker Service | Enable Docker on Boot | Remove Containers | Run Python Flask App | Set Up Environment | Use Red Hat Image | Install Python & Flask | Copy Files to Container | Run Flask App | Check localhost | Get Container IP | Create Custom Image (118:24)
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Summary - Session 2
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Session 3 - Docker and Container | Python Application Installation on Linux | Dockerfile | Workspace Setup | File Copying Process | Automating Commands | Docker Usage | Custom Images (119:47)
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Summary Session 3
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Session 4 - Docker File Creation | Exploring Containers | Docker Image Creation | Docker | Flask | Environment Variables | Docker CMD | ENTRYPOINT | Command Line Input | Docker Entry Points | Containers | (145:53)
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Summary Session 4
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Session 5 - Launching Docker Containers and Images | Modern Web Applications | Docker Setup | Launching MySQL Container and Security | Containerizing Python Flask App With DB | Creating Docker Image and App | Creating Docker Container for Flask App | Database System | Team Roles | (122:09)
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Summary Session 5
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Session 6 - Network Connectivity | IPs | NICs | Public/Private IPs | NAT | Routing Tables | Network Types | ifconfig | IPv4 | Netmask | Network Names | Ping | DNS Resolution | Default Routes | Static/Dynamic Config | Docker Networking | Security | IP Ranges | Prefix Length (171:19)
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Summary Session 6
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Session 7 - Docker Networking | Switches | IP Addressing | DHCP | Subnets | Routers | Gateways | OSI Model | MAC Addresses | Bridge Networks | IPAM | Network Drivers | NAT | IP Masquerading | Public/Private IPs | Containers | Isolation | Packet Routing | SDN | Layer 2/3 Bridges (148:19)
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Summary Session 7
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8. Docker Session By the World Record Holder Mr. Vimal Daga_GMT20250109-153427 (87:04)
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Summary Session 8
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Session 9 - Docker Storage: Persistence | Ephemeral storage | Volume mounting | Host directories | Read-only volumes | Database persistence | Volume command | Volume drivers | Local driver | Volume creation | Inspection | Mountpoints | Multi-container setup | Persistence | Fault tolerance (115:02)
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Summary Session 9
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Session 10 - Dockerfile | Custom Images | Image Size | Containers | RAM | Multi-stage Builds | Base Image | Security | Minimal Images | Java | Maven | Distroless | JDK | Build vs Runtime | Git Clone | COPY --from | Port Mapping | Small Image | Execution (136:06)
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Summary Session 10
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Session 11 - Optimization | Reducing Image Size | Custom Images | Efficient Builds | Multi-Stage Builds | Lightweight Base Images | Minimizing Layers | Optimizing Dependencies | Caching & Layer Reuse | .dockerignore | Security Best Practices | Performance | Testing & Debugging Docker Builds (126:11)
Docker Interview Question
Docker Certified Associate (DCA) Extra Sessions
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Session 7 - Running Container in Detached Mode | Docker Compose | Docker Engine | YAML Language | Multicontainer (129:33)
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Session 7 - Summary
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Session 8 - Network Infrastructure | Docker Compose | Multi container Concepts (119:15)
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Session 8 - Summary
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Session 12 - Integrating docker file and docker-compose | Tomcat Server | Docker attach Command | Bash Program |ROOT Directory | Docker-compose build | Patting in docker-compose | ADD Keyword in Docker File | Copy & Extracting Files | Expose Ports & Keywords in docker file | ENV Keyword (116:41)
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Session 12 - Summary
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Session 13 - PID | Why Docker is Superfast? | Need of OS | Process | Nested Process | Pgrep Command | /proc directory | Bash Shell | Kernel | Cgroup (98:19)
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Session 13 - Summary
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Session 14 - Data Structure | Data Member| Create Class | Create Object | Use of Objects | Methods/ Functions | Mutator |Accesor | Validation | Mutable Property | Immutable Property | Control access of variable (124:11)
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Session 14 - Summary
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Session 15 -Horizontal Scaling | SPOF | Container Cluster | Create Cluster | Swarm Tool | Why Cluster? | Master Node | Slave Node | Docker Swarm Command | Launch Container through Swarm | Docker Service Command (92:16)
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Session 15 - Summary
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Session 16 - Cluster | Create Cluster using docker- swarm | Encapsulation | Task | Replication | Pre-created Load Balancers | Replicas Keyword | Fail Over| Fault Tolerance | State| Scaling | Scale Out | Scale In | Orchestration (127:05)
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Session 16 - Summary
Shell Scripting Training
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Session 1 - Shell Scripting Training and Benefits | Scripting and Automation in Linux | Scripting Language | Command Handling | Linux Commands and Scripting Techniques | Linux Piping | Real-Time Memory Utilization | Exploring DevOps and Scripting Concepts (194:47)
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Session 2 - ExitCodes | if-else | ping | Variables | Comparisons | test | [[ ]] | Indentation | NestedIf | RAMUsage | espeak-ng | Loops | while | for | expr | InfiniteLoop | sleep | MemoryCheck | VariableCheck | Automation (227:40)
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2.1_Revision Session_1. Complete Shell Scripting Training By Mr. Vimal Daga on 22nd December_GMT20241222-090537 (37:47)
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Summary Session 2
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3. Complete Shell Scripting Training By Mr. Vimal Daga on 23rd Dec 2024_GMT20241223-102226 (221:19)
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Summary Session 3
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Session 4 - RegularExpressions | grep | sed | cut | FileExistence | ls | ExitCodes | if-else | cat | Redirection | ETL | nc | Netcat | telnet | systemctl | firewalld | DataFiltering | DataMasking | Containers | docker | ifconfig | Networking | Scripting | Loops | Automation (102:11)
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Summary Session 4
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5. Shell Scripting Session By Mr. Vimal Daga_GMT20250111-080047 (84:41)
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6. Shell Scripting Session By Mr. Vimal Daga_GMT20250112-074710 (90:27)
FREE & LIVE - Exclusive Kubernetes Foundation Training
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Session 1 - Introduction to Kubernetes | Challenges in application deployment | Docker and its limitations | Kubernetes architecture & components | Scaling, monitoring, and fault tolerance | Kubernetes Pods & Deployments| Networking & Load Balancing | Key kubectl commands for cluster management (430:46)
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Summary Session 1
Exclusive Kubernetes Foundation Training
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Session 1 - Introduction to Kubernetes | Challenges in application deployment | Docker and its limitations | Kubernetes architecture & components | Scaling, monitoring, and fault tolerance | Kubernetes Pods & Deployments| Networking & Load Balancing | Key kubectl commands for cluster management (430:46)
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Summary Session 1
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Session 2 - Kubernetes Architecture | Nodes, Pods, and Containers | Cluster Management & Scaling | Kubernetes Scheduling & Deployment | Handling Failovers & High Availability | Kube-API, Kube-Scheduler & Kubelet | Using kubectl for Cluster Management (136:53)
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Summary Session 2
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Session 3 - Kubernetes Cluster Overview | Interacting with Kubernetes | YAML for Configuration | Pods & Containers | Declarative Configuration | Launching & Managing Pods | Deleting & Recreating Resources (128:49)
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Summary Session 3
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Session 4 - Kubernetes vs. Traditional Container Engines | Replication Controllers & Desired State Maintenance | Dynamic Scaling with Multiple Containers | Labeling & Pod Identification for Better Management | Using create vs. apply for Kubernetes Configuration Updates (120:04)
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Summary Session 4
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4.1_Revision Kubernetes Session By Mr. Vimal Daga_GMT20250311-151337 (98:46)
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Session 5 - Minikube Cluster & Status Checking | ReplicaSets & Fault Tolerance | Labels & Selectors in Kubernetes | Querying Resources with Selectors | Multi-OS Support for Selectors (98:54)
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Summary Session 5
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Session 6 - Pod Creation & YAML Configurations | Service Types & Connectivity | Load Balancing & Traffic Management | NodePort & External Access | Auto Discovery of New Pods (140:18)
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Summary Session 6
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Sesssion 7 - Defining & Deploying Kubernetes Services | Service Types: NodePort & ClusterIP | Debugging & Troubleshooting Pod Errors | Managing Environment Variables with ConfigMaps (135:42)
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Summary Session 7
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Session 8 -Deployment & Version Control |Rolling Update vs. Recreate Strategy | Kubernetes Deployment Management | Monitoring & Rollback Techniques (121:15)
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8_1. Kubernetes Session By Mr. Vimal Daga_part-2_GMT20250320-171630 (12:20)
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Summary Session 8
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Session 9 - Rolling Update Strategy in Kubernetes | Managing Passwords with Kubernetes Secrets | Referencing Secrets in YAML | Base64 Encoding & Security Risks | Implementing RBAC for Security | Deploying Multi-Tier Apps | Setting Up WordPress with MySQL in Kubernetes (139:40)
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Summary Session 9
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Session 10 - Deploying a Kubernetes Cluster | Managing Secrets & Configurations | Multi-Tier App Deployment with YAML | Helm & Kustomize Overview | SecretGenerator & ConfigMap | Env Variables | ClusterIP for Service Discovery | Persistent Storage (112:48)
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Summary Session 10
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Session 11 - Persistent Volume (PV) & Persistent Volume Claim (PVC) | Manual vs Dynamic Provisioning | Ephemeral vs Persistent Storage | CSI Overview | Storage Provisioners in Kubernetes | PVC Access Modes | Storage Mounting & Claims (134:55)
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Summary Session 12
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Session 13 - Understanding hostPath and its limitations in Kubernetes | Real-world issues with storage in multi-node environments | Centralized storage with NFS and NAS concepts | Steps to configure an NFS server and mount shared folders | Using NFS volumes for pod-level persistent storage (84:50)
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Summary Session 13
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Session 14 - PV, PVC, SC – definitions and interactions | Pod lifecycle and replica behavior | Data persistence using volumes | Real-time use case: WordPress + MySQL setup | Mounting strategies for /var/lib/mysql (94:46)
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Summary Session 14
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Session 15 - Cookie basics and authentication handling | Concept of session stickiness and load balancer’s role | Understanding stateless vs stateful applications | CrashLoopBackOff troubleshooting | Introduction to master-slave DB models | Kubernetes StatefulSet usage (119:17)
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Summary Session 15
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Session 16 - Headless Service functionality and use-cases | ConfigMap and Secret usage with practical differences | Security concerns when misusing ConfigMap | Importance and lifecycle of Init Containers | Best practices in configuration and initialization (119:10)
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Summary Session 16
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Session 17 - StatefulSets for database applications | Using minikube delete for cluster reset | Launching a MySQL cluster with StatefulSets | Configuring and verifying master-slave replication | Creating MySQL config files and ConfigMaps | Establishing connectivity between master and slave nodes (122:45)
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Summary Session 17
Free Openshift Foundation Training By Mr. Vimal Daga
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Session 1 - OpenShift & Kubernetes Architecture | Containers, Pods, and Cluster Management | OpenShift Security, Networking & Monitoring (131:47)
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Session 1_2 - CI/CD with OpenShift (Source-to-Image - S2I) | OpenShift CLI (oc commands) & GUI | Deployments, Scaling & Load Balancing | OpenShift Private Registry & Automated Builds (186:15)
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Summary 1 , 1_2
Extra Topics
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NAS | NFS | Persistent Mount | NTP Servers and Clients (117:24)
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NAS | NFS | Autofs (79:21)
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Namespace (21:17)
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Configmap (71:17)
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Authentication Part 1 (37:05)
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Authentication Part 2 (74:25)
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Role Based Access Control - Part 1 (18:37)
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Role Based Access Control - Part 2
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CRI - O Podman (114:46)
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User Management - part 1 (57:43)
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User Management - part2 (52:37)
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Node Selecter | Node Affinity | Taint & Tolerance (100:08)
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DaemonSet | Static Pod | Scheduler (107:19)
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Flannel Network - Weave | Firewall - Security Group | Network Policy (110:19)
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Statefulsets - Headless Service | Persistent Volume Tamplet | Multi Container - POD(pod Design Petorn (139:07)
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Job / Cronjob | Etcd | About Restart policy | Web server Use-cases | Batch Processing (60:22)
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Limits | Quotas | Security Constant (68:32)
Kubernetes
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12.Container Images | Container Engine-Docker, Podman, CRI-O | Why CRI-O Not Docker? | Swarm & Kubernetes Container Run Time | RunC | Single Node Cluster | SPOF | Manager-Node | Matrices & Fault Tolerances | Scale In & Out | Multi-Node Cluster | DataBase-ETCD | CNI | Calico (148:41)
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Summary - Session 12
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13.Overlay Network | BGP-Bird & SDN | Calico Tool | Tools For K8S Cluster Setup | Controlplane(MasterNode) | Cluster-2 WorkerNode & 1 MasterNode | Physical Resources for Nodes | Container Engine-CRI-O | Kubeadm Program | AWS EC2 Service | Agent Program-Kubelet | ClusterSetup Using AWS Cloud | (196:50)
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Summary - Session - 13
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14.Overlay Network | Router & Switches | SDN Concepts | Single node Cluster-Minikube | Multi Tier App | Connection String | Multi-POD App | Wordpress Application On K8S | Kubelet Program | Events In Cluster | Shell Variable or Environment Variable | Deployment | Entry Point In Docker | SVC-ClusterIP (96:12)
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Summary - Session 14
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16.1_ Certified Kubernetes Administrator - Openshift Admin Training by Mr. Vimal Daga_GMT20240222-152037 (63:07)
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17. Certified Kubernetes Administrator - Openshift Admin Training by Mr. Vimal Daga on 29th Feb 2024_GMT20240229-151657 (109:18)
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19. Free Helm Chart MasterClass by Mr Vimal Daga on 12th March 2024_GMT20240312-141820 (209:48)
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Ingress Controller | DNS and its uses | Routing (73:03)
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Custom resource & Custom resource definition (58:14)
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Network policy (54:26)
Jenkins
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Jenkins introduction & installation (44:13)
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Continuous Integration | Time to market (37:29)
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Job | Integrating Jenkins with GitHub (65:50)
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Trigger | Poll SCM (28:58)
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Master slave Architecture (94:16)
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Maven integration with Jenkins (79:20)
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Windows as a Slave node (36:07)
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Summary - 1
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Master-Slave Architecture with Docker (128:17)
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Summary - 2
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Pipeline as a Code (99:04)
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JenkinsFile | Groovy (77:38)
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Summary - 3
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Pipeline As a Code | Tomcat App server | Stages (392:19)
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Parameters and variables in groovy | Using credentials in pipeline (63:14)
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Stages to deploy in Developer environment | Creating QA and production environment | Approval stage | Implementing approval stage in production environment (77:12)
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Summary - 4
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Jenkins Integration with Kubernetes (128:36)
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Different ways to interact with Jenkins | Environmental variable| IAM & RBAC in Jenkins| Environmental variable (88:56)
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Summary - 5
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Learners interacting with Vimal Sir (25:20)
Ansible Training - 294
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1. Configuring host file | Resources | Control Node | Manger Node | AWS intance Lunche | Remote Login Using SSH | Ansible List Host configure | sshd configure | model (43:39)
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1.1 DevOps Tools | Configure Program | Type of configure | program code (Scripting, Intelligence) | Usecase | Installation on RHEL9 | Configuring host file | Resources | Control Node | Manger Node | AWS intance Lunche | (80:06)
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2. Configuration Management | Controller Node & Target Node | Password Authentication Inventory | Configure Apache HTTPD Webserver | Idempotent (85:09)
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Summary - Configuration Management | Controller Node & Target Node
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3. Controller Node | target node | ADHOC | Playbook | YAML | vi editor | ansible-playbook –syntax-check web.yml | ansible-playbook web.yml | html | yml extension | systemctl status httpd | enabled | package | ansible-playbook –h |“ansible-doc module_name | “ansible-doc –l | (63:10)
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Summary - Controller Node | target node | ADHOC | Playbook | YAML | vi editor
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4. Target node | Manage node | Instances | Git Bash | Vim editor | Ansible-playbook basic.yml | Ansible Debug Module | Gathering Facts | vars value | cat main.yml | msg | variable | String | httpd | web server | verbosity | --extra-vars parameter (87:47)
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Summary - Target node | Manage node | Instances | Git Bash | Vim editor
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5. Ansible-doc command | Command module | File module | creating/ deleting directories | Target Node |copy module | playlist | sequencing (/n /t) | OS footprint | Controller Node | facts | User Defined Variable | debug module | Ansible gathering | syntax to print | httpd | apache2 | WAMP (91:05)
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Summary - Ansible-doc command | Command module | File module |
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6. Ansible-doc -l | AWS cloud | Docker | Kubernetes | Galaxy | yml file | Namespace | FQMN/CN | FQCN | Python | rpm -q -l ansible-core | Installing galaxy | boto3 | Security Credentials | Access Key | ansible-doc -l | ansible –version | (88:39)
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Summary - Ansible-doc -l | AWS cloud | Docker | Kubernetes | Galaxy | yml file
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8. Role/Template/jinja/Handler | Local host | Ansible localhost –list-hosts | Apache webserver | Ansible-playbook web.yml | rpm -q httpd | docRoot | template | Jinja2 templating | copy and template | Template file | webport | semanage port -l |web service start | handlers | notify (80:45)
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Summary - Role/Template/jinja/Handler | Local host | Ansible localhost –list-hosts
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9. Role/Template/jinja/Handler | Apache webserver | Ansible-playbook | docRoot | template | Jinja2 templating | copy and template | Template file | webport | semanage port -l |web service start | handlers | notify (100:24)
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Summary - Role/Template/jinja/Handler | Apache webserver | Ansible-playbook
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10. Key-based authentication | Key pair | Protocol-ssh | ec2-user | chmod o-r /etc/myserver.pem | admin-level commands | become true | SELinux security | vars | tasks | Role | ansible-galaxy role init | cp command | handlers | roles_path (75:46)
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Summary - Key-based authentication | Key pair | Protocol-ssh | ec2-user
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11. Reverse Proxy set up | Load balancer | Horizontal Scaling | Scale Out | Scale In | setup.yaml file | file setup | yaml file | HA proxy | HA proxy services | (89:39)
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Summary - Reverse Proxy set up | Load balancer | Horizontal Scaling | Scale Out |
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12. Load Balancer | Public IP | HA proxy | Backend-Server | Concurrent Connection | Horizontal Scaling | Load-Balancer Group | Scale in | Group Host | Playbook | Reverse proxy | Auto Scaling | Scale-out | Magic Numbers | Loop Concepts (81:52)
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Summary - Load Balancer | Public IP | HA proxy | Backend-Server | Concurrent Connection
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13. Ansible - galaxy | Apache role | Ansible control module | Ansible run time | Plugins | Cisco | ansible automation platform (AAP) | Automation hub | Qeerlingguy.redis | Dynamic inventory | Container | Docker/ podman | navigator | execution engine (74:40)
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Summary - Ansible - galaxy | Apache role | Ansible control module | Ansible run time
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Summary
Ansible Important Link
Ansible Extra Session
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Dynamic inventory (118:59)
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Regex (98:23)
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ssh Protocol Web Service Web Hosting Configuration of Webserver Firewall default document root (86:37)
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Port Numbers | Curl Command | httpd (84:16)
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SSH key-gen: - Refer the Video - From Time Stamp (50:00) (83:00)
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Sudo Concepts (85:30)
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Basic of Ansible Core | Ansible controller |Limitation of ansible engine | Use Case of Ansible Tower | Ansible Inventory | Role base access control | Ansible tower installation | Preflight Check | Monitoring tools | Dynatrace | Dynatrace integration with ansible tower | (192:49)
GITOps - Argo CD DevOps Training By Mr. Vimal Daga
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Session 1 - Introduction of GitOps |Kubernetes| EKS |EKSctl |Kubectl |CICD |SCM tool |Version control system |Jenkins |launch pod |credential |Argo CD Agent |GitOps principle |Create GitHub repo|commit IDs |Install Argo CD Agent |Argo CD dashboard | (180:49)
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Summary - Session 1
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Session 2 - Agro CD Agent | GitHub & SCM Tool |Rollback |Create namespace |Web UI & CLI |AgroCd command |Load balancer |Create ArgoCd App |Deploy App |Sync App |History |Argo cd logs |GRPC protocol |Manifest Yaml file |How to manage the yaml file |Customize|Helm chart | (131:57)
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Summary - Session 2
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Session 3 - Directory Structure |Integrate Helm chart with the Argo CD |Multi-tier application |Helm Chart |Install helm |Create Charts |Create application |Auto Sync |Prune Resource |Replicas Count |Deployment strategy |Rollback |Parameter (120:23)
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Summary - Session 3
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Session 4 - ArgoCD Overview | GitOps Workflow | App Sync | Deployment Management | Declarative Configs | Auto Rollbacks | Health Monitoring | Sync Policies | Multi-Cluster Setup | RBAC in ArgoCD | Troubleshooting | Manifest Files | Customizing Settings | CI/CD Integration (162:50)
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Summary - Session 4
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Session 5 - Concept of Secrets|Passing environmental variables in the container|Creating secrets|Private key|Public key|Encryption|Vault agent |Vault plugins|Sealed secrets|Kubeseal|Auto-create namespace|CRD keyword (118:51)
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Summary - Session 5
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Session 6 - Minikube Clusters | Multi-Cluster Setup | Centralized ArgoCD | Hub-Spoke Model | Service Accounts & Tokens | Role Binding Permissions | Connect via kube-api | ArgoCD Port Forwarding | Change Context | Add Cluster with YAML | Sync Apps | Token Security | Get Cluster IP | Deploy Apps (130:35)
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Summary - Session 6
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Session 7 - Argo Application Set and Clusters | Kubernetes Cluster Management and Testing | Multi-Environment Cluster Setup | Token | Adding Multiple Clusters to Argo CD | Kubernetes Deployment | Argo CD Usage | Cluster Management (112:13)
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Summary Session 7
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Session 8 - Argo CD Application Sets and Multi-Cluster Deployments | GitOps Automation | List Generator | Dynamic Application Creation | Minikube Cluster Setup | YAML Configuration Troubleshooting and Validation | Argo CD (79:23)
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Summary Session 8
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9. GITOps - Argo CD DevOps Training By Mr. Vimal Daga on 16th March 2025_GMT20250316-081753 (96:00)
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10. GITOps - Argo CD DevOps Training By Mr. Vimal Daga on 22nd March_GMT20250322-122623 (32:04)
