• 한국어
  • English
  • Skip to content

    헤이든의 전산실 (Hayden's Server Room)

    IT(금융IT/보안), 중국어, 영어와 관련된 모든 궁금증! / All About IT (FinTech & Security), Your Ultimate Guide!

    • [HOME]
    • [Whomi]
    • [IT/Reg-Tech]
      • Project
      • AI
      • Infrastructure
        • Platform
        • Server
        • O/S
          • Linux
          • Windows
        • Cloud
        • VMWare
      • Coding
        • Framework
      • DB
        • MS-Sql
        • Oracle
      • Network
      • Security
      • IT Compliance
      • Fin-Tech
      • ETCs
        • WordPress
    • [Studying Chinese]

    Day: August 16, 2025

    • Home
    • 2025
    • Aug
    • 16thAug

    How to Check Exchange Server Mailbox Size and Capacity

    2025년 08월 16일 HaydenLeave a Comment on How to Check Exchange Server Mailbox Size and Capacity

    Managing Exchange servers inevitably leads to situations where you need to monitor mailbox sizes regularly. Whether you’re dealing with oversized […]

    ETCs Exchange mailbox size, Exchange Server, mailbox size

    [MS Exchange] 5 Ways to Check Exchange Server Version

    2025년 08월 16일 HaydenLeave a Comment on [MS Exchange] 5 Ways to Check Exchange Server Version

    Here are the most reliable ways to determine your Exchange Server version and build information.     1. PowerShell Commands […]

    IT/Reg-Tech, Platform Exchange Server, Exchange Version, MS Exchange, version check

    [Apache Kafka] Consumer ‘OutOfMemoryError’: Memory Issue Solution

    2025년 08월 16일 HaydenLeave a Comment on [Apache Kafka] Consumer ‘OutOfMemoryError’: Memory Issue Solution

    Running into java.lang.OutOfMemoryError: Java heap space with your Kafka consumers? You’re definitely not alone. This frustrating error has probably cost […]

    IT/Reg-Tech, Platform Apache Kafka, Java heap space, Kafka error, OutOfMemoryError

    [Apache Kafka] Fixing ‘Connection to node -1 could not be established’ Error

    2025년 08월 16일2025년 08월 16일 HaydenLeave a Comment on [Apache Kafka] Fixing ‘Connection to node -1 could not be established’ Error

    If you’ve worked with Apache Kafka for any length of time, you’ve probably encountered the dreaded “Connection to node -1 […]

    IT/Reg-Tech, Platform Apache Kafka, Connection to node -1, Kafka error

    Language Switcher

    Categories

    • Chinese (2)
    • IT/Reg-Tech (241)
      • AI (12)
      • Coding (71)
        • Framework (16)
      • DB (29)
        • MS-Sql (1)
        • Oracle (4)
      • ETCs (12)
      • Fin-Tech (2)
      • Infrastructure (165)
        • Cloud (11)
        • O/S (44)
          • Linux (11)
          • Windows (32)
        • Platform (88)
        • Server (20)
        • VMWare (20)
      • IT Compliance (3)
      • Network (18)
      • Project (1)
      • Security (93)
      • WordPress (5)

    Recent Posts

    • CDN Comparison 2026: Cloudflare, AWS, Akamai, Fastly, Google CDN
      “Why is my website so slow for international visitors?” If you’ve ever run a website with global traffic, you’ve probably asked this question. When… Read more: CDN Comparison 2026: Cloudflare, AWS, Akamai, Fastly, Google CDN
    • Software Supply Chain Security: SBOM, VDR, VEX
      Software supply chain security has become a critical concern for financial institutions and public sector organizations worldwide. Following the 2020 SolarWinds hack, the industry… Read more: Software Supply Chain Security: SBOM, VDR, VEX
    • How to Watch YouTube Without Ads – 2026 Guide
      Tired of paying $13.99/month for YouTube Premium? Getting interrupted by ads while watching your favorite videos? As an IT security professional, I’ve tested and… Read more: How to Watch YouTube Without Ads – 2026 Guide
    • Jobs AI Will Replace vs. Jobs AI Can’t Touch – What Does Your Career Look Like in 5, 10, and 20 Years?
      Let’s be honest. “Will AI take my job?” is no longer a hypothetical question. It’s happening right now. In 2025, an analysis of 180… Read more: Jobs AI Will Replace vs. Jobs AI Can’t Touch – What Does Your Career Look Like in 5, 10, and 20 Years?
    • Emptied the Recycle Bin? You Can Still Get Your Files Back – 5 Free Recovery Tools
      “Wait, where did that file go?” That sinking feeling when you realize you just deleted an important report and emptied the Recycle Bin. We’ve… Read more: Emptied the Recycle Bin? You Can Still Get Your Files Back – 5 Free Recovery Tools

    Recent Comments

    No comments to show.

    Archives

    • January 2026
    • December 2025
    • November 2025
    • October 2025
    • September 2025
    • August 2025
    • July 2025
    August 2025
    M T W T F S S
     123
    45678910
    11121314151617
    18192021222324
    25262728293031
    « Jul   Sep »
    Copyright © 2026 헤이든의 전산실 (Hayden's Server Room) All rights reserved. Theme: Flash by ThemeGrill. Powered by WordPress
    Sorry, no copy allowed!