For comparative analysis, the primary dump refers to the dump taken after the memory leak has progressed considerably (consuming a large amount of the maximum configured heap size).
对于比较分析，主转储表示在已经发生大量内存泄漏时(占用最大配置堆大小的大量内存)所取得转储。
2
The minimum number of primary log files you can have is 2 and the maximum is 254 on Windows, or 510 on UNIX systems.
可配置的最小主日志文件个数为 2，其最大数目在 Windows 上为 254，而在 UNIX 系统上为 510 个。
3
When the primary log files are all full, secondary log files are created on an "as-needed" basis until the maximum number of secondary log files has been created.