| 1 |
tdb |
1.7 |
<!--#include virtual="/doctype.inc" --> |
| 2 |
tdb |
1.8 |
<head> |
| 3 |
|
|
<title> |
| 4 |
|
|
CMS Screen Shots |
| 5 |
|
|
</title><!--#include virtual="/style.inc" --> |
| 6 |
|
|
</head> |
| 7 |
|
|
<body> |
| 8 |
|
|
<div id="container"> |
| 9 |
|
|
<div id="main"> |
| 10 |
|
|
<!--#include virtual="/header.inc" --> |
| 11 |
|
|
<div id="contents"> |
| 12 |
|
|
<h1 class="top"> |
| 13 |
|
|
CMS Screen Shots |
| 14 |
|
|
</h1> |
| 15 |
|
|
<h2> |
| 16 |
|
|
i-scream screenshots |
| 17 |
|
|
</h2> |
| 18 |
|
|
<p> |
| 19 |
|
|
This page provides a sequence of screenshots to help you to |
| 20 |
|
|
gain a better understanding of the i-scream distributed |
| 21 |
|
|
central monitoring system and how it may be applied in |
| 22 |
|
|
networked environments. Click on the thumbnails to |
| 23 |
|
|
view the full size screenshots. |
| 24 |
|
|
</p> |
| 25 |
|
|
<p> |
| 26 |
|
|
<b>Reports Centre (Web)</b><br /> |
| 27 |
|
|
The i-scream reports centre provides a central access point |
| 28 |
|
|
to all web-based reports that are provided by the i-scream |
| 29 |
|
|
system. Reports are available to display information |
| 30 |
|
|
about the current status of an individual machine and any |
| 31 |
|
|
alerts pertaining to either an individual machine, or a |
| 32 |
|
|
summary of alerts for all machines. Historical |
| 33 |
|
|
information about monitored machines may also be accessed |
| 34 |
|
|
from this point. |
| 35 |
|
|
</p> |
| 36 |
|
|
<p> |
| 37 |
|
|
<a href="reports-main.gif"> |
| 38 |
|
|
<img src="thumbnail-reports-main.gif" alt="click to enlarge!" width="100" height="77" /> |
| 39 |
|
|
</a> |
| 40 |
|
|
</p> |
| 41 |
|
|
<p> |
| 42 |
|
|
<b>Latest Information (Web)</b><br /> |
| 43 |
|
|
Here we are viewing the latest information provided by a |
| 44 |
|
|
host. Bars are used to represent values such as disk |
| 45 |
|
|
space and free memory as this makes it easier to spot casual |
| 46 |
|
|
problems. The small graph icons link to historical |
| 47 |
|
|
reports of each field for the previous day. The choice |
| 48 |
|
|
of fields to display on this page is stored in a separate |
| 49 |
|
|
configuration file. |
| 50 |
|
|
</p> |
| 51 |
|
|
<p> |
| 52 |
|
|
<a href="reports-raptor-latest-misc.gif"> |
| 53 |
|
|
<img src="thumbnail-reports-raptor-latest-misc.gif" alt="click to enlarge!" width="100" height="104" /> |
| 54 |
|
|
</a> |
| 55 |
|
|
</p> |
| 56 |
|
|
<p> |
| 57 |
|
|
<b>Conient (Multiplatform real-time client)</b><br /> |
| 58 |
|
|
Conient is a real-time client |
| 59 |
|
|
that can hook into an i-scream server to allow the user to |
| 60 |
|
|
view host information as it passes through the server. |
| 61 |
|
|
The client displays information provided by the hosts as well |
| 62 |
|
|
as the results of service checks performed by the server on |
| 63 |
|
|
each host (eg FTP, Telnet, etc). Conient is written in |
| 64 |
|
|
Java and can thus be run on most operating systems. |
| 65 |
|
|
</p> |
| 66 |
|
|
<p> |
| 67 |
|
|
<a href="conient-main.gif"> |
| 68 |
|
|
<img src="thumbnail-conient-main.gif" alt="click to enlarge!" width="100" height="110" /> |
| 69 |
|
|
</a> |
| 70 |
|
|
</p> |
| 71 |
|
|
<p> |
| 72 |
|
|
<b>Conient (Viewing extra data)</b><br /> |
| 73 |
|
|
Less important host information may be viewed in a seperate |
| 74 |
|
|
window to avoid clutter in Conient's display. Details |
| 75 |
|
|
of the protocol for host-to-server communications are freely |
| 76 |
|
|
available to developers. The protocol itself is |
| 77 |
|
|
extensible and client programs such as Conient display even |
| 78 |
|
|
unrecognised data from modified host programs. |
| 79 |
|
|
</p> |
| 80 |
|
|
<p> |
| 81 |
|
|
<a href="conient-platform-info.gif"> |
| 82 |
|
|
<img src="thumbnail-conient-platform-info.gif" alt="click to enlarge!" width="100" height="59" /> |
| 83 |
|
|
</a> |
| 84 |
|
|
</p> |
| 85 |
|
|
<p> |
| 86 |
|
|
<b>Conient (Configuration)</b><br /> |
| 87 |
|
|
Conient is fully configurable from within the program |
| 88 |
|
|
itself. Multiple configurations may be saved. |
| 89 |
|
|
Conient can also be configured to connect to a server through |
| 90 |
|
|
a firewall via an SSH tunnel or suchlike. |
| 91 |
|
|
</p> |
| 92 |
|
|
<p> |
| 93 |
|
|
<a href="conient-config.gif"> |
| 94 |
|
|
<img src="thumbnail-conient-config.gif" alt="click to enlarge!" width="100" height="48" /> |
| 95 |
|
|
</a> |
| 96 |
|
|
</p> |
| 97 |
|
|
<p> |
| 98 |
|
|
<b>ihost (Unix/Linux host)</b><br /> |
| 99 |
|
|
The ihost is currently the main Unix/Linux/FreeBSD host |
| 100 |
|
|
application for i-scream. ihost is centrally configured |
| 101 |
|
|
by the server it connects to and periodically sends |
| 102 |
|
|
information about the machine on which it is running. |
| 103 |
|
|
The ihost is written in Perl, so can be easily altered to |
| 104 |
|
|
send extra information to your i-scream server. |
| 105 |
|
|
</p> |
| 106 |
|
|
<p> |
| 107 |
|
|
<a href="ihost-main.gif"> |
| 108 |
|
|
<img src="thumbnail-ihost-main.gif" alt="click to enlarge!" width="100" height="51" /> |
| 109 |
|
|
</a> |
| 110 |
|
|
</p> |
| 111 |
|
|
<p> |
| 112 |
|
|
<b>WinHost (Windows host)</b><br /> |
| 113 |
|
|
The WinHost is similar in concept to the ihost, however, this |
| 114 |
|
|
one runs on Windows NT/2000 servers. Again, the |
| 115 |
|
|
configuration is dynamically obtained from the server. |
| 116 |
|
|
The WinHost is typically only present in the Windows system |
| 117 |
|
|
tray. Double clicking on the system tray icon will |
| 118 |
|
|
bring up a small window that allows data to be viewed and to |
| 119 |
|
|
force reconfiguration with the server. |
| 120 |
|
|
</p> |
| 121 |
|
|
<p> |
| 122 |
|
|
<a href="winhost-main.gif"> |
| 123 |
|
|
<img src="thumbnail-winhost-main.gif" alt="click to enlarge!" width="100" height="62" /> |
| 124 |
|
|
</a> |
| 125 |
|
|
</p> |
| 126 |
|
|
<p> |
| 127 |
|
|
<b>Alerts (Email)</b><br /> |
| 128 |
|
|
The i-scream server includes many alerting mechanisms. |
| 129 |
|
|
Simple email alerts may be sent out if desired. Alert |
| 130 |
|
|
levels and frequencies may be configured for the |
| 131 |
|
|
server. This screenshot shows the format of a typical |
| 132 |
|
|
alert; the contents of which are of course configurable. |
| 133 |
|
|
</p> |
| 134 |
|
|
<p> |
| 135 |
|
|
<a href="alerter-email.gif"> |
| 136 |
|
|
<img src="thumbnail-alerter-email.gif" alt="click to enlarge!" width="100" height="74" /> |
| 137 |
|
|
</a> |
| 138 |
|
|
</p> |
| 139 |
|
|
<p> |
| 140 |
|
|
<b>Alerts (IRC bot)</b><br /> |
| 141 |
|
|
Another i-scream alerter comes in the form of an interactive |
| 142 |
|
|
IRC bot. This may reside in an IRC (Internet relay |
| 143 |
|
|
chat) channel and broadcasts alerts if told to do so. |
| 144 |
|
|
This screenshot shows a typical interaction with a user in |
| 145 |
|
|
the "Bersirc" IRC client. |
| 146 |
|
|
</p> |
| 147 |
|
|
<p> |
| 148 |
|
|
<a href="alerter-irc.gif"> |
| 149 |
|
|
<img src="thumbnail-alerter-irc.gif" alt="click to enlarge!" width="100" height="95" /> |
| 150 |
|
|
</a> |
| 151 |
|
|
</p> |
| 152 |
|
|
<p> |
| 153 |
|
|
<b>Alerts (Web page)</b><br /> |
| 154 |
|
|
Individual alerts and a summary of all alerts raised by the |
| 155 |
|
|
i-scream server may be viewed on the alerts web pages. |
| 156 |
|
|
These show the different levels of alerts in configurable |
| 157 |
|
|
colours and provides specific details about the alerts being |
| 158 |
|
|
raised for each machine. |
| 159 |
|
|
</p> |
| 160 |
|
|
<p> |
| 161 |
|
|
<a href="reports-alerts-all.gif"> |
| 162 |
|
|
<img src="thumbnail-reports-alerts-all.gif" alt="click to enlarge!" width="100" height="96" /> |
| 163 |
|
|
</a> |
| 164 |
|
|
</p> |
| 165 |
|
|
<p> |
| 166 |
|
|
<b>Alerts (Public helpdesk display)</b><br /> |
| 167 |
|
|
The reports centre also |
| 168 |
|
|
provides a page that may be useful in configuring |
| 169 |
|
|
non-interactive public displays of alerts. These |
| 170 |
|
|
displays automatically refresh the page periodically and |
| 171 |
|
|
supported web browsers may also automatically scroll the page |
| 172 |
|
|
to allow a large font to be employed for easier reading from |
| 173 |
|
|
a distance. |
| 174 |
|
|
</p> |
| 175 |
|
|
<p> |
| 176 |
|
|
<a href="reports-public-autoscroll.gif"> |
| 177 |
|
|
<img src="thumbnail-reports-public-autoscroll.gif" alt="click to enlarge!" width="100" height="78" /> |
| 178 |
|
|
</a> |
| 179 |
|
|
</p> |
| 180 |
|
|
<p> |
| 181 |
|
|
<b>Conient (Server queue monitoring)</b><br /> |
| 182 |
|
|
The Conient client may also be used to |
| 183 |
|
|
monitor information about the i-scream server itself. |
| 184 |
|
|
Here we are viewing the status of the internal queues within |
| 185 |
|
|
the server. This shows that the server is performing |
| 186 |
|
|
healthily and that there are no bottlenecks. |
| 187 |
|
|
</p> |
| 188 |
|
|
<p> |
| 189 |
|
|
<a href="conient-queues.gif"> |
| 190 |
|
|
<img src="thumbnail-conient-queues.gif" alt="click to enlarge!" width="100" height="159" /> |
| 191 |
|
|
</a> |
| 192 |
|
|
</p> |
| 193 |
|
|
<p> |
| 194 |
|
|
<b>Historical reports (Web)</b><br /> |
| 195 |
|
|
Historical information is collated by the |
| 196 |
|
|
i-scream server into (typically) a MySQL database. A |
| 197 |
|
|
separate program is used to produce the historical web |
| 198 |
|
|
reports These may be browsed via this web-based interface |
| 199 |
|
|
(see screenshot). The reports to be generated for each |
| 200 |
|
|
machine and the size of the page are of course configurable. |
| 201 |
|
|
</p> |
| 202 |
|
|
<p> |
| 203 |
|
|
<a href="reports-raptor-load15.gif"> |
| 204 |
|
|
<img src="thumbnail-reports-raptor-load15.gif" alt="click to enlarge!" width="100" height="107" /> |
| 205 |
|
|
</a> |
| 206 |
|
|
</p> |
| 207 |
|
|
<p> |
| 208 |
|
|
<b>Historical reports (Metadata)</b><br /> |
| 209 |
|
|
The historical report generation also |
| 210 |
|
|
produces a number of other files that may be useful for third |
| 211 |
|
|
party analysis tools. The chart itself is written as a |
| 212 |
|
|
GIF image, as well as a small file suitable for including on |
| 213 |
|
|
PHP pages that specifies the minimum and maximum values |
| 214 |
|
|
during the 24 hour period. A file containing the raw |
| 215 |
|
|
plot data is also produced to enable the use of third party |
| 216 |
|
|
on-the-fly plotting tools. |
| 217 |
|
|
</p> |
| 218 |
|
|
<p> |
| 219 |
|
|
<a href="reports-raptor-users.gif"> |
| 220 |
|
|
<img src="thumbnail-reports-raptor-users.gif" alt="click to enlarge!" width="100" height="96" /> |
| 221 |
|
|
</a> |
| 222 |
|
|
</p> |
| 223 |
|
|
<p> |
| 224 |
|
|
<b>The i-scream server</b><br /> |
| 225 |
|
|
The server is distributed and may therefore have multiple |
| 226 |
|
|
points of data entry and run on more than one machine. |
| 227 |
|
|
This helps to reduce the amount of host traffic over large |
| 228 |
|
|
networks and reduces potential bottlenecks. The server |
| 229 |
|
|
is written in Java to allow it to run on most operating |
| 230 |
|
|
systems. This exciting screenshot shows the i-scream |
| 231 |
|
|
server running ;-) |
| 232 |
|
|
</p> |
| 233 |
|
|
<p> |
| 234 |
|
|
<a href="server-main.gif"> |
| 235 |
|
|
<img src="thumbnail-server-main.gif" alt="click to enlarge!" width="100" height="100" /> |
| 236 |
|
|
</a> |
| 237 |
|
|
</p> |
| 238 |
|
|
</div> |
| 239 |
tdb |
1.6 |
<!--#include virtual="/footer.inc" --> |
| 240 |
tdb |
1.8 |
</div> |
| 241 |
tdb |
1.6 |
<!--#include virtual="/menu.inc" --> |
| 242 |
tdb |
1.8 |
</div> |
| 243 |
|
|
</body> |
| 244 |
pjm2 |
1.1 |
</html> |