This blog created for Sharing all my IT Experience on past and future my career.
Main Topic covered on Exam Design Resilent Architectures Define Performant Architectures Specifiy secure applications and Architectures Design cost optimised Architectures Define Operationally excellent Architectures Simple… 阅读更多 »AWS Solution Architect Associate Exam – Notes
Cisco UCM basic configuration steps Required Hardware : Integrated Service Router – ISR PVDM / DSP – Digital signal Processor Integrated Service Module – ISM… 阅读更多 »Cisco Unified Communication Manager – UCM – Basic configuration
What is difference between local group policy and Active Directory Group Policy The local GPO exists on every windows workstation and server. AD based GPO… 阅读更多 »Microsoft Group Policy – Microsoft Server 2019
Using Microsoft power-shell command to change default mailbox size 50gb to 100gb. First Open powershell from windows machine and type $UserCredential = Get-Credential Enter office… 阅读更多 »Office 365 increase 100GB mailbox size | Powershell commands
What is primary and secondary DNS Zones? What is a primary DNS server? DNS, or the Domain Name System, translates domain names into IP addresses… 阅读更多 »IT Engineer – Interview question and Answer
What is cloud computing? Cloud computing is renting resources, like storage space or CPU cycles, on another company’s computers. You only pay for what you… 阅读更多 »Principles of cloud computing – notes
I got bad experience on Acer Aspire laptop E1-572. One day suddenly not turn on the screen and all light indicator on. HDD light indicator… 阅读更多 »Fixed: Acer Aspire E1 – 572 Laptop no display & no bootup issue
When you turn on mac book sometimes getting error like ” The macos installation couldn’t be completed” banner appear on screen while boot up. Fix… 阅读更多 »Macbook pro启动错误：无法完成macos安装
Create local administrtor security group on AD Open group Policy Management 1. Create GPO in this domain 2. Name: corp local administrator access 3. Edit-… 阅读更多 »基本组策略 - Windows Server 2012
Remote desktop getting error try to make a remote desktop (RDP) connection to the server from the local client. Error message: CredSSP Encryption Oracle Remediation Fix… 阅读更多 »远程连接问题：CredSSP加密Oracle修复错误
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