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Veli Kadir KOZAN (IT Infrastructure Administrator)
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Posted inHardware HPE Server / Compute

HPE Synergy 480 Gen12: A New Generation of Composable Compute

Enterprise infrastructure is changing rapidly. Today, organizations are not only looking for faster servers. They also need platforms that are easier to manage, more flexible to scale, and capable of…
Posted by Veli Kadir KOZAN September 11, 2026
Posted inHardware

64 Cores in the Palm of Your Hand: The Power of AMD Ryzen Threadripper PRO 5995WX

Imagine holding a processor with 64 physical cores, 128 threads, and enough I/O capacity to feed multiple high-performance devices at the same time. That is exactly the kind of hardware…
Posted by Veli Kadir KOZAN September 11, 2026
Posted inHardware

Avucunuzun İçinde 64 Çekirdek: AMD Ryzen Threadripper PRO 5995WX’in Gücü

Bir işlemci düşünün: 64 fiziksel çekirdek, 128 iş parçacığı ve yüzlerce gigabayt veriyi aynı anda besleyebilecek bir I/O altyapısı... AMD Ryzen Threadripper PRO 5995WX tam olarak bu sınıfta yer alan…
Posted by Veli Kadir KOZAN September 11, 2026
Why Does Always On Fail Even When Everything Looks Healthy? A Production Case Involving WSFC Heartbeats and Lease Behavior
Posted inMicrosoft SQL Server

Why Does Always On Fail Even When Everything Looks Healthy? A Production Case Involving WSFC Heartbeats and Lease Behavior

In high-availability environments, the most misleading incidents are not always the ones where a server completely goes offline. Sometimes every server is reachable, services are running, resource utilization looks normal,…
Posted by Veli Kadir KOZAN September 11, 2026
Always On Çalışıyor Görünürken Neden Kopar? WSFC Heartbeat ve Lease Katmanında Bir Üretim Vakası
Posted inMicrosoft SQL Server

Always On Çalışıyor Görünürken Neden Kopar? WSFC Heartbeat ve Lease Katmanında Bir Üretim Vakası

Yüksek erişilebilirlik altyapılarında en yanıltıcı arızalar, sistemin tamamen erişilemez hale geldiği durumlar değildir. Bazen bütün sunucular erişilebilir görünür, servisler çalışır, kaynak tüketimleri normal seviyededir ve temel bağlantı testleri herhangi bir…
Posted by Veli Kadir KOZAN September 11, 2026
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  • Eylül 2026 Windows Güncellemeleri Sonrası RDS Ortamlarında Kritik Kararlılık Sorunu
  • HPE Synergy 480 Gen12: A New Generation of Composable Compute
  • 64 Cores in the Palm of Your Hand: The Power of AMD Ryzen Threadripper PRO 5995WX
  • Avucunuzun İçinde 64 Çekirdek: AMD Ryzen Threadripper PRO 5995WX’in Gücü
  • Why Does Always On Fail Even When Everything Looks Healthy? A Production Case Involving WSFC Heartbeats and Lease Behavior
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