1 |
tdb |
1.1 |
|
2 |
|
|
<!-- |
3 |
tdb |
1.29 |
$Author: tdb $ |
4 |
tdb |
1.49 |
$Id: contents.inc,v 1.48 2003/08/28 22:36:43 tdb Exp $ |
5 |
tdb |
1.1 |
--> |
6 |
|
|
|
7 |
|
|
<table border="0" width="500"> |
8 |
|
|
<tr> |
9 |
|
|
<td> |
10 |
|
|
<font size="2" face="arial,sans-serif"> |
11 |
|
|
|
12 |
tdb |
1.28 |
<center><h3>Project News</h3></center> |
13 |
tdb |
1.49 |
|
14 |
|
|
<p align="justify"> |
15 |
|
|
<b>Tuesday 09 September 2003</b><br><br> |
16 |
|
|
We're pleased to announce a new release of libstatgrab. You |
17 |
|
|
can download version 0.5.1 from |
18 |
|
|
<a href="ftp://ftp.i-scream.org/pub/i-scream/libstatgrab">here</a>. |
19 |
|
|
This release fixes some bugs, and adds a new tool 'statgrab'. |
20 |
|
|
</p> |
21 |
tdb |
1.41 |
|
22 |
|
|
<p align="justify"> |
23 |
tdb |
1.46 |
<b>Monday 25 August 2003</b><br><br> |
24 |
|
|
We're pleased to announce a new release of libstatgrab. You |
25 |
|
|
can download version 0.5 from |
26 |
tdb |
1.48 |
<a href="ftp://ftp.i-scream.org/pub/i-scream/libstatgrab">here</a>. |
27 |
tdb |
1.46 |
This release provides both documentation and examples, which |
28 |
|
|
we hope will make the package more useable. Stay tuned for the |
29 |
|
|
next release with some useful tools. |
30 |
|
|
</p> |
31 |
|
|
|
32 |
|
|
<p align="justify"> |
33 |
tdb |
1.45 |
<b>Tuesday 15 July 2003</b><br><br> |
34 |
|
|
We have moved the i-scream support and bug tracking to a new |
35 |
|
|
facility on the i-scream server. For further details please |
36 |
|
|
see <a href="/support.shtml">this</a> page. |
37 |
|
|
</p> |
38 |
|
|
|
39 |
|
|
<p align="justify"> |
40 |
tdb |
1.41 |
<b>Sunday 8 June 2003</b><br><br> |
41 |
|
|
The i-scream website, email, and cvs facilities are now all |
42 |
tdb |
1.42 |
run from a <a href="http://www.freebsd.org">FreeBSD</a> server.<br> |
43 |
tdb |
1.41 |
<a href="http://www.freebsd.org"> |
44 |
tdb |
1.43 |
<img src="/powerlogo.gif" width="171" height="64" border="0" alt="Powered By FreeBSD"> |
45 |
tdb |
1.41 |
</a> |
46 |
|
|
</p> |
47 |
tdb |
1.45 |
|
48 |
tdb |
1.39 |
<p align="justify"> |
49 |
tdb |
1.36 |
<b>Tuesday 4 February 2003</b><br><br> |
50 |
|
|
Over the coming week we will be making snapshot builds of the |
51 |
|
|
i-scream central monitoring system from the CVS repository. |
52 |
|
|
These builds will have quite a few changes from the downloads |
53 |
|
|
currently available (a document detailing them will be |
54 |
|
|
released later on), so please give them a whirl. We would be |
55 |
tdb |
1.38 |
grateful if you <a href="mailto:dev@i-scream.org">contacted</a> |
56 |
tdb |
1.36 |
us with any questions or bugs.<br><br> |
57 |
|
|
The downloads will be available on our snapshot server :-<br> |
58 |
tdb |
1.38 |
<a href="http://snapshots.i-scream.org/"> |
59 |
|
|
http://snapshots.i-scream.org/</a>. |
60 |
tdb |
1.36 |
</p> |
61 |
|
|
|
62 |
tdb |
1.28 |
<p align="justify"> |
63 |
tdb |
1.31 |
<b>Saturday 1 June 2002</b><br><br> |
64 |
|
|
Work has now been finished on a new ihost written in C. This has |
65 |
tdb |
1.32 |
been in the pipeline for a long time, and we're glad to finally |
66 |
|
|
see an efficient native host! Credit goes to our new developer |
67 |
tdb |
1.31 |
<a href="/who.shtml">Pete</a>. Until we update the downloads |
68 |
|
|
pages you can download the new ihost |
69 |
tdb |
1.48 |
<a href="ftp://ftp.i-scream.org/pub/i-scream/ihost/"> |
70 |
tdb |
1.31 |
here</a>. |
71 |
|
|
</p> |
72 |
|
|
|
73 |
|
|
<p align="justify"> |
74 |
|
|
<b>Tuesday 21 May 2002</b><br><br> |
75 |
|
|
We've finally put the finishing touches to the new |
76 |
|
|
<a href="http://rrdtool.eu.org">RRDtool</a> based graphing system. |
77 |
|
|
It's working well, and has done away with the MySQL database |
78 |
|
|
backend which took up far too many resources. This new system |
79 |
|
|
generates the graphs in a more realtime nature, allowing more |
80 |
|
|
flexible graphs to be generated. This is currently only available |
81 |
tdb |
1.38 |
through <a href="http://cvs.i-scream.org/cms/source/reports/rrdgraphing/"> |
82 |
tdb |
1.31 |
CVS</a>. |
83 |
|
|
</p> |
84 |
|
|
|
85 |
tdb |
1.28 |
<p align="justify"> |
86 |
|
|
<b>Tuesday 8 Jan 2002</b><br><br> |
87 |
|
|
Java ACL (Access Control List) code has been added to the util |
88 |
|
|
package of the i-scream server. This code will ultimately allow |
89 |
|
|
the server to be more secure when exposed to the Internet. More |
90 |
tdb |
1.38 |
details can be found <a href="http://www.cs.kent.ac.uk/people/staff/tdb/#acl"> |
91 |
tdb |
1.29 |
here</a> on the author's website. |
92 |
tdb |
1.28 |
</p> |
93 |
|
|
|
94 |
|
|
<p> </p> |
95 |
|
|
<center><h3>About i-scream</h3></center> |
96 |
|
|
|
97 |
|
|
<p align="justify"> |
98 |
|
|
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-alerter-email.gif" width="100" height="107" align="left"></a> |
99 |
|
|
Details of the i-scream central monitoring system can be found |
100 |
|
|
on the <b><a href="features.shtml">features and overview</a></b> page. |
101 |
|
|
A variety of <b><a href="screenshots">screen shots</a></b> from the |
102 |
|
|
system show some of the key features in use. The <b><a href="reports">reports demo</a></b> |
103 |
|
|
page provides a static example of what the i-scream reports (alerts, |
104 |
|
|
historical graphs, and live data) could look like on a production system. |
105 |
|
|
</p> |
106 |
|
|
|
107 |
tdb |
1.1 |
<p align="justify"> |
108 |
tdb |
1.28 |
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-conient-main.gif" width="100" height="107" align="right"></a> |
109 |
|
|
The latest source code is available in the <b><a href="cvs.shtml">CVS</a></b> |
110 |
|
|
repository, with binary downloads on the downloads page. The |
111 |
|
|
<b><a href="documentation">documentation</a></b> page has details of |
112 |
|
|
installation, use and maintenance for the end user and developer. |
113 |
|
|
We value feedback and comments from you, so please drop us an e-mail |
114 |
tdb |
1.38 |
to <a href="mailto:dev@i-scream.org">dev@i-scream.org</a>. |
115 |
pjm2 |
1.5 |
</p> |
116 |
tdb |
1.28 |
|
117 |
|
|
<p> </p> |
118 |
|
|
<center><h3>Current Work</h3></center> |
119 |
|
|
|
120 |
pjm2 |
1.5 |
<p align="justify"> |
121 |
tdb |
1.31 |
<b>Extending monitoring facilites</b><br><br> |
122 |
tdb |
1.28 |
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-reports-raptor-load15.gif" width="100" height="107" align="left"></a> |
123 |
tdb |
1.31 |
Work is continuing, in conjunction with the new ihost, to extend |
124 |
|
|
the range of i-scream's monitoring. Currently we are adding new |
125 |
|
|
features to more accurately monitoring memory and swap usage, |
126 |
|
|
along with more disk statistics. We are also planning to improve |
127 |
|
|
the rather basic service monitors which are currently in place. |
128 |
tdb |
1.32 |
There are also many more subtle changes that need to be made to |
129 |
|
|
improve the reliability and usefulness of i-scream's monitoring. |
130 |
pjm2 |
1.11 |
</p> |
131 |
tdb |
1.31 |
|
132 |
pjm2 |
1.7 |
<p align="justify"> |
133 |
tdb |
1.28 |
<b>Server security</b><br><br> |
134 |
|
|
Security was something mostly overlooked in the original stage |
135 |
|
|
of this project (due to the academic nature of the work). However, |
136 |
|
|
once in production use this has become an issue, and is being |
137 |
|
|
addressed. Initially the plan is to lock down the external points |
138 |
|
|
of access (TCP & UDP) in the server to specific hosts. In the |
139 |
|
|
longer term, encryption of data would be nice, but would take a |
140 |
|
|
lot more time and work. |
141 |
tdb |
1.1 |
</p> |
142 |
tdb |
1.9 |
|
143 |
|
|
<p align="justify"> |
144 |
tdb |
1.28 |
<b>Testing and Development</b><br><br> |
145 |
|
|
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-winhost-main.gif" width="100" height="62" align="right"></a> |
146 |
|
|
The i-scream system is being tested and developed within the |
147 |
|
|
Univeristy of Kent Computer Science department by the Systems |
148 |
|
|
Group. This has led to many bug fixes and minor feature |
149 |
|
|
enhancements, and will hopefully help to aid the long term |
150 |
|
|
development of the system. |
151 |
tdb |
1.9 |
</p> |
152 |
tdb |
1.28 |
|
153 |
tdb |
1.1 |
<p> </p> |
154 |
tdb |
1.28 |
<center><h3>Project History</h3></center> |
155 |
tdb |
1.1 |
|
156 |
|
|
<p align="justify"> |
157 |
pjm2 |
1.15 |
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-reports-raptor-latest-misc.gif" width="100" height="104" align="left"></a> |
158 |
pjm2 |
1.14 |
The i-scream Distributed Central Monitoring System started off as |
159 |
tdb |
1.38 |
a final year project for a group of <a href="http://www.cs.kent.ac.uk"> |
160 |
|
|
Computer Science</a> students at the <a href="http://www.kent.ac.uk"> |
161 |
tdb |
1.28 |
University of Kent at Canterbury</a>, UK. The project was completed at |
162 |
|
|
4pm on 29 March 2001. It consisted of five lever-arch folders containing |
163 |
|
|
mostly source code and documentation. The CVS repository was tagged to |
164 |
|
|
signify this even, however, the project is still being developed by the |
165 |
|
|
<a href="acknowledgements.shtml">core development team</a>. |
166 |
tdb |
1.6 |
</p> |
167 |
|
|
|
168 |
|
|
<p align="justify"> |
169 |
pjm2 |
1.15 |
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-ihost-main.gif" width="100" height="51" align="right"></a> |
170 |
tdb |
1.18 |
As can be seen in our "<a href="/probdomain.shtml">problem domain</a>" document, the project |
171 |
tdb |
1.6 |
was aimed at the UKC Computer Science department, and as such |
172 |
pjm2 |
1.22 |
we believed that a demonstration to the "customer" was important. The |
173 |
pjm2 |
1.12 |
feedback from our demonstation was more positive than we had |
174 |
tdb |
1.27 |
anticipated. We believe that the system may now be of interest |
175 |
|
|
to anybody who wishes to monitor a number of machines on their |
176 |
|
|
network using a central configuration. The i-scream central |
177 |
|
|
monitoring system is now being used by the UKC Computer Science |
178 |
|
|
department, and their feedback is being used to further improve |
179 |
|
|
the product. |
180 |
tdb |
1.1 |
</p> |
181 |
|
|
|
182 |
|
|
<p align="justify"> |
183 |
pjm2 |
1.15 |
<a href="screenshots/"><img border="0" src="screenshots/thumbnail-conient-config.gif" width="100" height="48" align="left"></a> |
184 |
pjm2 |
1.14 |
The name <i>i-scream</i> arose from a meeting whereupon one member |
185 |
|
|
of the <a href="acknowledgements.shtml">development team</a> felt a strange urge to draw an ice cream on the discussion board. |
186 |
tdb |
1.1 |
It later became apparent that we had no name for our project (other |
187 |
|
|
than 'The Project'). It seemed only natural to name our project after |
188 |
|
|
the ice cream that had been oh-so-randomly drawn on the white board. |
189 |
|
|
Copyright issues immediately ruled out anything involving Mr Whippy, |
190 |
pjm2 |
1.14 |
so we had to settle for <i>i-scream</i>. And thus, we were left with a cunning |
191 |
tdb |
1.1 |
play on words - it still sounded like <i>ice cream</i>, yet also |
192 |
tdb |
1.26 |
served as a functional description of our system - namely, one which |
193 |
tdb |
1.1 |
screams at somebody if something has gone wrong... |
194 |
|
|
</p> |
195 |
|
|
<p align="justify"> |
196 |
tdb |
1.23 |
|
197 |
tdb |
1.24 |
<p> </p> |
198 |
tdb |
1.28 |
<center><h3>Searching i-scream</h3></center> |
199 |
tdb |
1.24 |
|
200 |
tdb |
1.23 |
<!-- Search Google --> |
201 |
|
|
<center> |
202 |
tdb |
1.28 |
<FORM method=GET action=http://www.google.com/custom> |
203 |
|
|
<TABLE bgcolor=#FFFFFF cellspacing=0 border=0> |
204 |
|
|
<tr> |
205 |
|
|
<td valign="middle"> |
206 |
|
|
<A HREF=http://www.google.com/search> |
207 |
|
|
<IMG SRC=http://www.google.com/logos/Logo_40wht.gif border=0 ALT=Google align=middle width="128" height="53"></A> |
208 |
|
|
</td> |
209 |
|
|
<td valign="middle"> |
210 |
tdb |
1.44 |
<input type=hidden name=domains value="i-scream.org;i-scream.org.uk"> |
211 |
tdb |
1.38 |
<input type=hidden name=sitesearch value="i-scream.org"> |
212 |
tdb |
1.28 |
<INPUT TYPE=text name=q size=35 maxlength=255 value=""> |
213 |
|
|
<INPUT type=submit name=sa VALUE="Search"> |
214 |
tdb |
1.44 |
<INPUT type=hidden name=cof VALUE="T:#000066;LW:502;ALC:#3333cc;L:http://www.i-scream.org/i-scream.gif;LC:#0000ff;LH:37;BGC:#ffffff;AH:left;VLC:#3333cc;GL:0;S:http://www.i-scream.org/;AWFID:d646a9fd69e7d9cb;"> |
215 |
tdb |
1.28 |
</td> |
216 |
|
|
</tr> |
217 |
|
|
</TABLE> |
218 |
|
|
</FORM> |
219 |
tdb |
1.23 |
</center> |
220 |
|
|
<!-- Search Google --> |
221 |
|
|
|
222 |
tdb |
1.1 |
</p> |
223 |
|
|
</font> |
224 |
|
|
</td> |
225 |
|
|
</tr> |
226 |
|
|
</table> |