java8 移除了永久代，將其移動到了本地內存中，參考java 8中撤銷永久代，引入元空間因此其對應的參數 -XX:PremSize 和 -XX:MaxPermSize 已經失效html
- 在java7中設置參數：-Xmx512m -XX:MaxPermSize=128m
- 在java8中設置參數：-Xmx512m
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=2m; support was removed in 8.
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相關文章
- 1. Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in
- 2. Hbase啓動警告：Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; ......
- 3. 啓動報錯 Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was remove
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