過年還是要持續學習，年前幾個客戶的系統發生了一些狀況，這幾天反覆看了一些資料之後，發現還是得針對 JVM 的 GC 狀況來好好看一下，才回過頭來找這個自己已經好幾年沒在用的工具（因為已經很久都不需要自己出手來看這些問題了）：IBM Garbage Collection and Memory Visualizer。
最近在整理資料，赫然發現 Open Liberty 的 Java8 支援年限延展了
I had been trying to get this working for over a month, spending time every weekend researching it, but no matter what I did, I just couldn’t get it to run. Recently, I finally managed to start the Db2...
這件事情大概試了有一個月以上，每個週末花時間研究，但怎麼弄就是弄不起來。
最近終於用以下的執行命令，順利的使用 podman 啟動 Db2 Community Edition Image：
Lately, I’ve been trying to deploy a small service to GCP Cloud Run. But since Cloud Run only supports linux/amd64 images (), I need to add an extra parameter when building the image: --platform=linux/amd64.
A score "9" CVE for traditional WebSphere Application Server announced on 2025/06/25
逛 iThome 的時候看到的新聞：Apache基金會修補Tomcat高風險資安漏洞
WebSphere and JBoss are considered the two major commercial software options in the JavaEE middleware market. After the traditional WebSphere Application Server ceased updating its JDK (remaining on IBM JDK 8), users...
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