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Revision: 1.10
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Change mirror from mirror.ac.uk to mirrorservice.org.

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3 <title>
4 Getting Started with the i-scream Central Monitoring System
5 </title>
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8 <body>
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11 <!--#include virtual="/header.inc" -->
12 <div id="contents">
13 <h1 class="top">
14 Getting Started
15 </h1>
16 <h2>
17 Getting Started with the i-scream Central Monitoring System
18 </h2>
19 <h3>
20 1. Installing the corba services (pre-requisite for the
21 server)
22 </h3>
23 <p>
24 The server requires a CORBA Naming Service to run. It may
25 be that you already have such a system running, in which
26 case you can use that. Simply edit the jacorb.properties
27 file to point to your Naming service. If you don't have a
28 naming service running you could just set up your own
29 manually, but if like us you want the easy approach,
30 install our corba services program.
31 </p>
32 <p>
33 This program runs the naming service and provides a builtin
34 webserver to serve requests to the server application. The
35 documentation details how to get this running. It should
36 simply be a case of extracting and running.
37 </p>
38 <h3>
39 1. Installing the server
40 </h3>
41 <p>
42 The first stage is to download and install the server
43 application. The latest versions of all i-scream
44 applications can be found at the following URL:
45 </p>
46 <p>
47 <a href="http://www.mirrorservice.org/sites/ftp.i-scream.org/pub/i-scream/cms/">
48 http://www.mirrorservice.org/sites/ftp.i-scream.org/pub/i-scream/cms/</a>
49 </p>
50 <p>
51 Once downloaded, the archive should be extracted to a
52 directory of your choice. The server will run on most Java
53 enabled platforms (including Windows, Linux and FreeBSD).
54 </p>
55 <p>
56 The archive consists of only a few files and directories.
57 The main file is the iscream-server.jar archive which
58 contains all the binary code for the server. The lib
59 directory contains other JAR archives which the server
60 requires to run. The etc directory contains (or will
61 contain) configuration for most of the i-scream central
62 monitoring system. The next step is to configure the server
63 to suit your requirements.
64 </p>
65 <h3>
66 2. Configuring the server
67 </h3>
68 <p>
69 The configuration is split into two main files. The first,
70 default.properties can be considered a bootstrap
71 configuration. This means that it provides basic
72 configuration to get the server started, after which point
73 the main configuration system takes over. This file should
74 be checked through, and is pretty well explained by
75 comments.
76 </p>
77 <p>
78 The rest of the server configuration is based on
79 system.conf. This can hold the entire system configuration,
80 including hosts. It may also specify other configuration
81 files to be included in the main configuration. This file
82 is also commented extensively.
83 </p>
84 <p>
85 This step may well take some time to get right, and you can
86 come back to it at any point. Lots of the configuration can
87 be changed "on the fly" as well.
88 </p>
89 <p>
90 For fuller and complete details of the configuration
91 system, and the server in general, please see the Server
92 User Guide in the documentation section of the website.
93 </p>
94 <h3>
95 2a. Setting up the database
96 </h3>
97 <p>
98 The i-scream central monitoring system can make use of a
99 database for generating historical reports. The
100 documentation explains how you would configure the system
101 to do this. You will need to create a single basic table
102 yourself, this is also explained in the documentation.
103 </p>
104 <h3>
105 3. Starting the server
106 </h3>
107 <p>
108 Starting up the server is a trivial task. Usually you can
109 just get away with running the run script provided. This
110 will boot the server up displaying some basic information
111 to the console. If something goes wrong, the error message
112 should point to the cause.
113 </p>
114 <h3>
115 4. Setting up hosts
116 </h3>
117 <p>
118 Hosts can be run on either Unix (tested with Solaris,
119 FreeBSD and some Linux distributions) or Windows. Both are
120 equally easy to setup.
121 </p>
122 <p>
123 Firstly, the Unix host is called "ihost". This can be
124 downloaded from the i-scream website. Once extracted it
125 just needs to be started up. You need two pieces of
126 information to do this: the filtermanager (part of the
127 server) host and port number. If you haven't changed much
128 in terms of configuration this will be the machine the
129 server is running on, and port 4567. To start ihost you
130 simply type:
131 </p>
132 <pre>
133 ihost.pl server.domain.com port
134 </pre>
135 <p>
136 ihost will then contact the server to obtain it's
137 configuration and start sending information.
138 </p>
139 <p>
140 The windows host, winhost, is very similar. All you need to
141 do is install it using the provided installer in the
142 download, and then edit the ini file to provide the two
143 bits of information above. Running the application starts
144 up communication with the server and data sending
145 commences.
146 </p>
147 <p>
148 Full details of both of these hosts can be found in the
149 relevant documentation on the website.
150 </p>
151 <h3>
152 5. Using Conient
153 </h3>
154 <p>
155 Conient allows you to view, in real time, the data being
156 sent by the hosts. This is a perfect way to test that all
157 the above steps have successfully been completed.
158 </p>
159 <p>
160 At present Conient is simply another archive which can be
161 extracted and run. However, in the near future we hope to
162 have an installer to make life easier. Conient is a Java
163 application and will run on most Java enabled platforms.
164 </p>
165 <p>
166 After extracting, the run script can be used to start
167 Conient, or in some cases the JAR file can be executed
168 manually. The GUI will then load. The configuration section
169 requires you to enter a host and port for the server. By
170 default this will be the machine on which the server is
171 running and port 4510. Conient will then connect upon
172 request and start displaying information.
173 </p>
174 <p>
175 Assuming data is displayed you have successfully setup the
176 i-scream central monitoring system. Well done!
177 </p>
178 <p>
179 This is explained in much more detail in the Conient
180 documentation.
181 </p>
182 <h3>
183 6. Setting up DBReporter
184 </h3>
185 <p>
186 If you are making use of a database you can setup the
187 DBReporter to generate web-based reports of the information
188 collected. This is just a case of extracting the archive to
189 a suitable location, configuring it, and setting it to run
190 on a regular basis (we suggest daily). DBReporter will also
191 ensure the database is kept relatively clean.
192 </p>
193 <p>
194 Full instructions are available in the DBReporter
195 documentation.
196 </p>
197 <h3>
198 7. Setting up the Web Interface
199 </h3>
200 <p>
201 The Web interface allows you to view various aspects of the
202 i-scream central monitoring system's output. These include
203 realtime viewing of data (much like Conient), links to the
204 DBReporter above, and full displaying of the alerts that
205 can be generated by the server.
206 </p>
207 <p>
208 The archive contains a series of PHP scripts which should
209 be placed on your PHP enabled web server. The configuration
210 files allow you to tailor the setup to suit your needs.
211 </p>
212 <p>
213 Full instructions are available in the relevant
214 documentation.
215 </p>
216 <h3>
217 8. Further
218 </h3>
219 <p>
220 You may decide to expand your setup to cover a larger
221 network. For example, a distributed filter arrangement
222 could cut down on the amount of traffic being sent around
223 the network. The server itself can be distributed to suit
224 your needs. You may wish to run the database section of the
225 server on the same machine as the database, while running
226 the rest on another machine.
227 </p>
228 <p>
229 Some discussion about this is available in the server
230 documentation.
231 </p>
232 <p>
233 If you have any questions about any of the above, please
234 don't hesitate to contact us at
235 <a href="mailto:dev@i-scream.org">dev@i-scream.org</a>.
236 If you find we've missed something out, again, please let
237 us know.
238 </p>
239 <p>
240 Finally, we'd like to thank you for trying this i-scream
241 product. We realise that it's still at an early stage, and
242 we therefore appreciate you taking the time to try it out.
243 </p>
244 <p>
245 The i-scream team.
246 </p>
247 </div>
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