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Java™ Application Development on Linux - Dator

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Chapter 20Open SourceWeb <str<strong>on</strong>g>Applicati<strong>on</strong></str<strong>on</strong>g> ServersServlets and JSP need to be served up by something; that something is a Webapplicati<strong>on</strong> server. What started as simple Web servers serving up little morethan HTML pages developed into Java applicati<strong>on</strong> servers—the backb<strong>on</strong>e ofthe enterprise IT envir<strong>on</strong>ment.20.1WHAT YOU WILL LEARNIn this chapter, we will describe the installati<strong>on</strong> of both the JBoss and Ger<strong>on</strong>imoJava applicati<strong>on</strong> servers <strong>on</strong> a <strong>Linux</strong> platform. These servers not <strong>on</strong>ly runservlets and JSP, but they are also, as we shall see in later chapters, J2EE EJBc<strong>on</strong>tainers, so the installati<strong>on</strong> part of this chapter is important for using thetechnologies and examples covered in the remaining chapters. We will reviewthe System V init system and explain how to add JBoss to the regular systemof services <strong>on</strong> your <strong>Linux</strong> box. We will show you how to use groups and permissi<strong>on</strong>sto enable a number of n<strong>on</strong>root users to do the basic applicati<strong>on</strong> serveradministrati<strong>on</strong>.443

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