With User Mode Linux you can create virtual Linux machines within a Linux computer and use them to safely test and debug applications, network services, and even kernels. You can try out new distributions, experiment with buggy software, and even te
Linux System Administrator Guide Version0.9Table of ContentsAbout This Book.................................................................................................................................................11. Acknowledgments..........
Part 0: For the Undecided (Linux Benefits) If you are wondering what the Linux pros and cons are, and whether Linux is for you. Part 1: Before Linux Installation What distribution should I use, how to obtain it, Linux hardware requirements, how to p
目录 Chapter 1 Installing the Solaris 10 Operating System 1 1.1 Methods to Meet Your Needs 1 1.2 The Basics of Solaris Installation 2 1.2.1 Installing Solaris on a SPARC System 6 1.2.2 Installing Solaris on an x86 System 9 1.3 Solaris JumpStart Instal
操作系统centos 6.4 1、检查物理内存情况 # grep MemTotal /proc/meminfo MemTotal: 1030884 kB 至少1G物理内存 2、检查交换分区的大小 # grep SwapTotal /proc/meminfo SwapTotal: 2097144 kB RAM Swap Space Between 1024 MB and 2048 MB 1.5 times the size of RAM Between 2049 MB and 8192 MB E
Redis is the most popular in-memory key-value data store. It is very lightweight and its data types give it an edge over other competitors. If you need an in-memory database or a high-performance cache system that is simple to use and highly scalabl
Overview With User Mode Linux you can create virtual Linux machines within a Linux computer and use them to safely test and debug applications, network services, and even kernels. You can try out new distributions, experiment with buggy software, an
OutOfMemoryError的8种经典案例，Java heap space、GC overhead limit exceeded、Permgen space、Metaspace、Unable to create new native thread、Out of swap space?、Requested array size exceeds VM limit、Kill process or sacrifice child。
