kdb在检查系统转储时通过两个参数调用。
KDB is invoked with two arguments when examining a system dump.
使用操作系统生成一个系统转储。
可以使用DTFJAPI访问系统转储中的大量信息。
You can use the DTFJ API to access the huge array of information that is present in a system dump.
它们分别产生线程转储文件、PHD 转储文件和系统转储文件。
They generate thread dumps, PHD dumps, and system dumps, respectively.
输入:由JVM附带的jextract工具进行预处理的格式化系统转储。
Input: Formatted system dump pre-processed by the jextract tool shipped with the JVM.
这是因为它要求使用内核的结构信息来准确地格式化系统转储映像中包含的信息。
This is because it requires knowledge of the structures used by the kernel to correctly format the information contained in the system dump image.
在讨论系统转储时,我们只关注在CPU中运行的引起系统崩溃的东西。
When examining the system dump, we are only interested in what was running on the CPU that caused the crash.
您可以预估转储的大小,以确保转储设备上有足够空间,并且复制目录来捕获系统转储。
You can estimate the dump size to ensure you have sufficient room on your dump device and copy directory to capture the system dump.
尽管HPROF和IBM系统转储格式包含重要的额外数据,但它们的代价是需要额外的磁盘空间。
Whilst the HPROF and IBM system dump formats contain important additional data, this comes at the cost of additional disk space requirements.
dumpcheck命令通常包含在rootcron 中,用于估计系统转储所需的大小。
The dumpcheck command is usually included in the root cron to estimate the size needed for a system dump.
系统转储为堆中的每个对象创建一条记录,记录对象使用的内存量,哪些对象正在引用该对象。
A dump creates a record of every object in the heap, how much memory it's using, and which objects are referencing it.
我们建议您尝试本文介绍的技术和插件,特别是对IBM运行时使用系统转储而非PHD转储。
We encourage you to try the techniques and plug-ins outlined in this article, particularly with system dumps instead of PHD dumps for the IBM runtime.
生成系统转储时,还有一点很重要:确保设置了必要的操作系统级设置来支持写入完整的转储。
When system dumps are being generated, it is also important to ensure that the necessary operating system level Settings are in place to enable full dumps to be written.
它利用这一知识创建一个XML描述文件,这个文件为系统转储文件提供索引,指出各个数据结构的位置。
It USES that knowledge to create an XML description file that provides indexes into the system dump file that indicate the location of various data structures.
使用IBM转储文件引擎:转储文件引擎提供了大量您可用来生成一个PHD或系统转储文件的事件。
Using the IBM dump engine: the dump engine provides a large number of events on which you can produce a PHD or system dump.
系统转储的最初用途是在其他类型的转储不足或无法生成时,帮助诊断崩溃、挂起或复杂的内存分配问题。
The initial use of a system dump is to help diagnose crashes, hangs, or complex memory allocation issues in cases when the other types of dumps are insufficient or cannot be generated.
系统转储的最初用途是在其他类型的转储不够用或无法生成时,帮助诊断崩溃、挂起或复杂的内存分配问题。
The initial use of system dump is to help diagnose crashes, hangs, or complex memory allocation issues in cases when the other types of dumps are insufficient or cannot be generated.
将下面的命令行选项添加到应用程序上会在Example. trigger方法被调用时产生一个系统转储文件。
Adding the following command-line option to the application produces a system dump when the Example.trigger method is called.
为了收集更多的数据,您可以在OutOf MemoryError异常上生成一个系统转储文件,而非堆转储文件。
To gather more data, you can produce a system dump instead of a heap dump on an OutOfMemoryError exception.
IBM运行时环境提供了转储文件和跟踪引擎,它们可以在众多交互式和基于事件的场景中生成phd格式或系统转储文件。
The IBM runtimes provide dump and trace engines that can generate either PHD-format or system dumps in a large number of interactive and event-based based scenarios.
另外,还可以使用com . ibm .jvm . Dump . SystemDump静态方法创建非破坏性的系统转储。
In addition, you can create non-destructive system dumps using the com.ibm.jvm.Dump.SystemDump static method.
通过将ZIP文件加载到jdmpview,并执行heapdump命令(见参考资料),您就可以从一个jextract处理后的系统转储文件中提取一个PHD转储文件。
You can extract a PHD dump from a jextracted system dump by loading the ZIP into jdmpview and executing the heapdump command (see Resources).
如果尝试使用同一台开发计算机来调试此核心转储,则可能影响系统的性能。
If you try to use the same development machine for debugging this core dump, it might affect system performance.
首先从系统中获取诊断信息(错误消息、跟踪或状态转储),然后尝试分析和理解其含意。
You start by obtaining diagnostic information from the system (an error message, trace, or state dump) and attempt to analyze and understand its meaning.
另请注意,在不同的平台上,可能提供了不同的选项控制在操作系统级别生成的转储的格式。
Note also that on different platforms, there may be various options that control the format of the dump produced at the operating system level.
博客文章被备份为标准文件系统的一部分,而不需要数据库转储或检查点。
Blog posts are backed up as part of the standard file system rather than requiring database dumps or checkpoints.
在清单2中,生成了一个简单的报告,可确定创建转储的系统的类型。
In Listing 2, a simple report is produced that identifies the type of system on which the dump was created.
如果由于系统检测到问题而发起转储,那么stat子命令的输出将包含标题为CRASHINFORMATION的部分。
If a dump was initiated because the system detected a problem, then the output of the stat subcommand contains a section titled CRASH INFORMATION.
以root用户身份运行以下命令来启用系统的完全核心转储。
Enable full core dumps for the system by running the following command as root user.
在Linux系统上手工查看共享内存数据转储。
Viewing Shared memory data dumps manually on a Linux system.
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