Real-Time File Synchronization Using inotifywait and rsync

Real-Time Directory Synchronization In production environments, maintaining consistent file states across multiple servers is critical. A common requirement involves continuously mirroring changes from a primary directory—such as an NFS export—to a designated path on a backup server. Core Synchronization Approach Two widely adopted methods enab ...

Posted on Fri, 08 May 2026 00:23:39 +0000 by hazel999

Retrieving Virtual Machine Device Information from ESXi Hosts Using Python

from pyVim.connect import SmartConnect from pyVmomi import vim import ssl import json def collect_vm_hardware(vm_obj): hardware_list = [] try: if vm_obj.config and hasattr(vm_obj.config.hardware, 'device'): for hw in vm_obj.config.hardware.device: if hasattr(hw.deviceInfo, 'label'): ...

Posted on Thu, 07 May 2026 10:21:46 +0000 by orange08

Python unittest Framework Fundamentals and Practical Usage

Core Components of unittest The unittest module is Python’s built-in unit testing framework, inspired by JUnit. It revolevs around four foundational abstractions: Test Case: A subclass of unittest.TestCase. Each method prefixed with test_ represents a individual test. The class may define setUp() and tearDown() for per-test setup and cleanup, ...

Posted on Thu, 07 May 2026 05:26:07 +0000 by fansa