Active Directory Explorer v1.44

Introduction

Active Directory Explorer (AD Explorer) is an advanced Active Directory (AD) viewer and editor. You can use AD Explorer to easily navigate an AD database, define favorite locations, view object properties and attributes without having to open dialog boxes, edit permissions, view an object’s schema, and execute sophisticated searches that you can save and re-execute.

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如何自定义vSphere web client显示语言

正常情况下,用浏览器打开vsphere web client后,里面显示的语言和当前操作系统有关,如果是英文操作系统,会显示英文字符,中文操作系统会显示中文字符,如果要在中文操作系统里显示英文web client,可以按以下方法修改。

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VMware的APD和PDL详细解析

APD和PDL的情形在虚拟化运维中,是相对来说比较棘手的问题,需要谨慎处理。

全部路径异常 (APD):
• 数据存储在“存储”视图中显示为不可用。 
• 存储适配器指示设备的“操作状态”为“不活动或出错”

永久设备丢失 (PDL) 
• 数据存储在“存储”视图中显示为不可用 
• 存储适配器指示设备的“操作状态”为“通信中断”

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OVN – Geneve vs VXLAN, Does it Matter?

One of the early design decisions made in OVN was to only support tunnel encapsulation protocols that provided the ability to include additional metadata beyond what fits in the VNI field of a VXLAN header.  OVN mostly uses the Geneve protocol and only uses VXLAN for integration with TOR switches that support the hardware_vtep OVSDB schema to use as L2 gateways between logical and physical networks.

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网络虚拟化协议GENEVE

去年看到过一篇文章[1],说是通过OpenVSwitch的测试,GENEVE的性能要略优于VXLAN。我相信大多数人的反应可能跟我的第一反应一样,这不又是一种Overlay协议吗?为什么性能会更好?难道有什么黑科技?我们这次来分析一下GENEVE有什么不一样。

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