Making UNIX daemon from Apache Tomcat

Apache Tomcat is a server of web applications primarily used in commercial environment not only as an application platform, but also as a component of large projects related with providing of a web-interface. In corporate sector, security of information systems has the highest priority, while infrastructure stability ensures failure-free operation. Let us test a vaunted stability and security of UNIX daemons taking Tomcat as an example.

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Review of OpenLMI administration tools

Linux supports a highly versatile set of administration tools. On the one hand, it is good — users have options. But, on the other hand, this very variety is not quite suitable for a corporate sector, as there are often tens and hundreds of computers to be managed. Recently, quite a number of tools have emerged to simplify this task, and we will discuss one of them.

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Why do we need ARM on servers?

A small optimized kit of ARM chip commands is perfect for mobile devices. Thanks to lower power consumption, it is very popular today for being used in smartphones and tablets. However, recently there has been a lot of talk about the ARM chips being introduced into the area entirely occupied by Intel — the servers.

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Getting started with Foreman

Today, there is a great number of available tools allowing quick OS deployment and configuration, status monitoring and maintenance of the desired configuration. Here, the absolute leader for Win is SCCM. While full-featured analogues for *nix have just started to take on momentum. Nowadays, an administrator has to cope with a variety of tools and each of them performs its own role. This is convenient for development, but greatly complicates the support, while the results are not quite obvious. Foreman project, to be more precise, The Foreman is, in fact, an add-on for some open source solutions, which provides system management throughout system lifecycles from deployment and configuration to monitoring (Provisioning, Configuration, Monitoring). With it you can easily automate any repetitive tasks, manage changes on thousands of servers located on bare hardware or in the cloud, monitoring their status. The concept of server groups “config group” allows giving commands to multiple systems regardless of their location.

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