Linux Debugging Tools

I. Introduction We often see some similar in the program disassembled code 0 × 32118965 this address, the operating system called linear address, or virtual address. What is the use of virtual address? Virtual address is how to translate into physical memory address? This chapter will give a brief account of this. 1.1 Linux Memory Addressing Overview Modern operating systems are in 32-bit protected mode. Each process can generally address 4G of physical space. But our physical memory is generally hundreds of M, the process can get 4 ...

Strace is a practical program diagnostics and debugging tool, mainly for troubleshooting solutions. Strace 4.7 is a stable version, with some bug fixes, Linux kernel and other enhancements for enhanced support. Software information: http://sourceforge.net/projects/strace/download address: Http://sourceforge.net/projects/strace/files/strace/4.7/strace-...

Companies such as IBM®, Google, VMWare and Amazon have started offering cloud computing products and strategies. This article explains how to build a MapReduce framework using Apache Hadoop to build a Hadoop cluster and how to create a sample MapReduce application that runs on Hadoop. Also discusses how to set time/disk-consuming ...

People rely on search engines every day to find specific content from the vast Internet data, but have you ever wondered how these searches were performed? One way is Apache's Hadoop, a software framework that distributes huge amounts of data. One application for Hadoop is to index Internet Web pages in parallel. Hadoop is a Apache project supported by companies like Yahoo !, Google and IBM ...

Firstly, this paper introduces the basic concept and installation method of crash, then introduces how to use crash tool to analyze kernel crash dump file, including the usage of various common debugging commands, and finally demonstrates the powerful function of crash by several real cases encountered in practical work. In this article, both the detailed tool use method, but also has the rich actual http://www.aliyun.com/zixun/aggregation/7734.html "> Case Analysis ...

CoreTrace is a lightweight debugging embedded Linux application tool. It analyzes the core files from the application and outputs a short plain text that places the log files in the right place. The basic idea is to let the failed unit do self core file analysis and equipment maintenance report. The main goal is a non-interactive small embedded system, so small footprint is the most important because it is stored via flash. The current compilation is about 20KB in size. CoreTrace 0.95 improves tracking accuracy, using compilers for powerpc,arm ...

Hadoop was formally introduced by the Apache Software Foundation Company in fall 2005 as part of the Lucene subproject Nutch. It was inspired by MapReduce and Google File System, which was first developed by Google Lab. March 2006, MapReduce and Nutch distributed File System (NDFS) ...

I believe that a good tool can help you create high quality Web applications by making your development work more efficient. 　　In this article, I've sorted out 16 important web development tools that cover CSS, JavaScript, image optimization, and other web development efforts, and I hope this will help you with your development efforts. CSS Tools 1. Simpless This is a free offline pager code compiler. If you want to use pager, then you will find that this is a ...

Absrtact: When planning to develop a website, what language to choose, is the first problem to face. The current mainstream web development language has asp.net, PHP, JSP; As Ms veteran of the last century ASP, it is no longer mentioned, if it is because of maintenance reasons and must use, in the plan to develop a website, choose what language, is the first problem to face. The current mainstream web development language has asp.net, PHP, JSP; As Ms last century veteran ASP, no longer mentioned, if it is because of maintenance reasons must be used, ...

Open source Hotspot Inventory 1984, Richard Stallman launched GNU and Free Softwarefoundation, which has been open source for more than 28 years. From the bottom of the operating system to advanced desktop applications, there are open source footprint. Linux, which is especially open source operating system, is a controversial issue and is subject to many commercial attacks. 　　Many people like to put open source and business together, to accuse Open source is how "irregular", "energy consumption", "instability" and so on, especially Microsoft. Talk about ...