https://lukachia.github.io/ Technical notes and engineering experience in Cloud, Infrastructure, Networking, Security and Architecture. 2026-09-07T22:01:17+08:00 Luka Chia https://lukachia.github.io/ Jekyll © 2026 Luka Chia /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2026-09-07T09:00:00+08:00 2026-09-07T09:00:00+08:00 https://lukachia.github.io/posts/oci-object-storage-request-throttling-capacity-scaling-zh/ Luka Chia

OCI Object Storage 请求限流的诊断、缓解、容量提升及多 Region、多 Tenancy 扩展指南。

2026-09-07T09:00:00+08:00 2026-09-07T09:00:00+08:00 https://lukachia.github.io/posts/oci-object-storage-request-throttling-capacity-scaling-en/ Luka Chia

A guide to diagnosing OCI Object Storage throttling, mitigating request bursts, increasing capacity, and scaling across regions or tenancies.

2026-09-04T12:00:00+08:00 2026-09-04T12:31:48+08:00 https://lukachia.github.io/posts/configure-fslogix-profile-containers-with-oci-secure-desktops-using-zfs-smb-zh/ Luka Chia

使用 Oracle ZFS Storage Appliance SMB 共享为 OCI Secure Desktops 配置 Microsoft FSLogix Profile Containers。

2026-09-04T12:00:00+08:00 2026-09-04T12:31:48+08:00 https://lukachia.github.io/posts/configure-fslogix-profile-containers-with-oci-secure-desktops-using-zfs-smb-en/ Luka Chia

Configure Microsoft FSLogix Profile Containers for OCI Secure Desktops using an Oracle ZFS Storage Appliance SMB share.

2026-09-04T09:00:00+08:00 2026-09-04T12:29:27+08:00 https://lukachia.github.io/posts/smtp-25-vs-465-zh/ Luka Chia

从 TCP、DNS、SMTP、TLS 到 Firewall Domain Filtering 1. 问题背景 在企业网络环境中，一个很常见的需求是： 允许应用服务器向指定的邮件服务器发送邮件，同时限制应用只能访问指定的邮件域名。 例如： Application | | SMTP v Network Firewall | v Mail Server 如果防火墙策略要求只允许： smtp.example.com 那么一个关键问题就出现了： Firewall 到底通过什么信息判断客户端正在访问哪个邮件域名？ 要回答这个问题，需要把 DNS、TCP、SMTP、TLS 和 Firewall 放在同一个连接过程中理解。 2. 先区分 URL、Domain 和 IP 在讨论 Firewall Fil...