By Kelly Bourne
An program administrator installs, updates, optimizes, debugs and in a different way keeps desktop purposes for a corporation. quite often, those functions were authorized from a 3rd get together, yet they could were constructed internally. Examples of software forms comprise firm source making plans (ERP), patron source administration (CRM), and aspect of sale (POS), criminal agreement administration, time monitoring, money owed payable/receivable, payroll, SOX compliance monitoring, budgeting, forecasting and coaching. in lots of circumstances, the association is de facto based that those purposes be stored working. the significance of software directors and the extent to which corporations depend on them is definitely overlooked.
Application directors Handbook offers an outline of each section of administering an software, from operating with the seller ahead of install, the set up technique itself, uploading facts into the applying, dealing with enhancements, operating with software clients to file difficulties, scheduling backups, automating projects that must be performed on a repetitive time table, and at last retiring an program. It offers targeted, hands-on directions on tips on how to practice many particular projects that an software administrator needs to be capable of handle.
• tips on how to set up, administer and preserve key software program functions through the product lifestyles cycle
• Get special, hands-on directions on steps that are supposed to be taken ahead of fitting or upgrading an program to make sure non-stop operation
• determine repetitive initiatives and learn how they are often automatic, thereby saving precious time
• comprehend the newest on govt mandates and laws, comparable to privateness, SOX, HIPAA, PCI, and FISMA and the way to totally comply
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Extra resources for Application Administrators Handbook: Installing, Updating and Troubleshooting Software
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Chapter 1 • The sources of the distribution are different. java. net/downloads), while the commercially supported version is either an executable installer file, or a package-based distribution for Solaris and Linux operating systems, and it is available at the Sun download site (http://www. xml). • The open source distribution does not support the HADB-based high availability configuration yet. Because of this, if we need this feature, we must install the commercially supported version. While the community distribution of the GlassFish Server is our primary focus, most, if not all the topics in this book also apply to the GlassFish Enterprise Server in the other distributions.
As we see in this section, depending on the usage profile being used, the architecture of GlassFish varies slightly. Understanding the GlassFish Server Architecture GlassFish architecture with the developer profile If you followed the installation instructions provided in Chapter 1, Getting Started, then the GlassFish Server was installed with the developer profile. The developer profile of GlassFish is very light, and its architecture is illustrated in the following figure. Now let's get familiar with the two essential components of GlassFish, the server instance and the administrative domain, shown in the following figure.
Jks stores the certificates that are trusted by the server. These two files are related to enabling SSL/TLS and certificate-based authentication for GlassFish. • domain-passwords: This file stores the encrypted passwords used in configuring the domain. the administrative domain. Server components. You may see several other files under the config directory. seed file contains a secure random seed, and the seed value is reset on each server start. Those files are temporary, and it is very unlikely that you need to work with those files.