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