|
Home | Switchboard | Unix Administration | Red Hat | TCP/IP Networks | Neoliberalism | Toxic Managers |
(slightly skeptical) Educational society promoting "Back to basics" movement against IT overcomplexity and bastardization of classic Unix |
News | See also | Recommended Links | Selected Docs | Event Groups |
Humor | Etc |
|
Note: This write-up is based in IBM Tivoli Enterprise Console User's Guide/ Event console
An event console is Java application that can be viewed in any Web browser (as applet) or used as an installable desktop application. In the latter case you need to install it on the desktop. Event consoles provide a GUI that allows the IT staff to view and respond to dispatched events. A senior administrator configures multiple event consoles based on the responsibilities of the IT staff. Users can have independent or shared views of events. It exists in two version versions:
|
Those two versions are incorrectly called a Java version and a Web version, but they both are Java-based. Only installable version (Java version) permits to perform configuration tasks. Administrators or operators must also use the Java version to start Tivoli NetView functions and to run local automated tasks. Either Java version or the Web version can be used to manage events.
Event console is a badly written, very primitive application and provides for only very basic viewing and responding to events. It is so unsophisticated that lacks even basic capabilities typical for mail viewers. For example capability of copying event into buffer to paste it into some other application is absent. you can copy it only slot by slot. In short it sucks.
A couple of more or less advanced features provided are views ( Event Groups) and response scripts.
An event console displays a window for monitoring event groups, which operators can use to monitor and respond to incoming events. An event group is a set of events that meet certain filter criteria. An administrator defines the event groups and assigns them to event consoles for each operator. Operators can have independent or shared views of events. The UI server prevents multiple event consoles from updating the same event and updates event status on all event consoles. Therefore, only one operator responds to and works on solving a problem. For more information about the UI server, see User interface server.
For more information about event consoles, see Managing events.
An event group is a configured logical area of responsibility that is used to notify users that an event matching a specified set of criteria has occurred. An administrator configures event groups using the Java version of the event console.
For example, if your network contains a group of computers that are used for critical work, you might want to create an event group that receives events for these critical computers. This logical grouping of events is an event group.
For more information about event groups and attributes, see Managing events.
To define an event group, you must specify the selection criteria for the events in the group. This data constitutes an event group filter. An event group filter can include any event attribute except for extended or customer-defined attributes. The following table lists some of the more commonly used attributes for event group filtering.
Attribute Name | Description |
---|---|
event class | Specifies the class of the event, as assigned by the event source that forwards the event. The documentation for the event adapter lists the possible values for event classes for adapters. Other Tivoli applications, such as Distributed Monitoring, Software Distribution, and Tivoli NetView, can also forward events to the Tivoli Enterprise Console product. |
origin | Identifies the protocol address or host name of a host from which you want to receive events. If you want to monitor an entire subdomain, enter the protocol address or host name of the subdomain. |
severity | Specifies the severity of the event. The Tivoli Enterprise Console product uses the following classifications,
listed in order of increasing severity, to indicate the severity of an incoming event:
A system administrator can also add custom severities. |
source | Specifies the type of application that created the event. Sources are defined in the event adapter or the documentation for your application. Possible values include, but are not limited to, LOGFILE, NT, HPOV, and SNMP. |
status | Specifies the status of the event as follows:
|
You can use SQL wildcard characters for any of the attributes to simplify event group filtering options. Entering specific values for each attribute narrows the types of events reported in an event group. Using wildcard characters expands the types and number of events reported in an event group.
Event group filters enable you to include specific, and possibly very different, events in an event group. Event group filters also help reduce the number of event groups that an operator must manage. For example, an administrator can create an event group composed of three filters to monitor the events on hosts 9.27.136.1, 9.27.136.2, and 9.27.136.4, but not 9.27.136.3. Without using event group filters, you would need three event groups to manage events from these hosts.
The Tivoli Enterprise Console product requires both Tivoli authorization roles and Tivoli Enterprise Console event group roles. Tivoli authorization roles are roles defined for the tasks that Tivoli Enterprise Console administrators and operators perform in a Tivoli management environment and are set in the Tivoli Management Framework product. For information about assigning Tivoli authorization roles, refer to the Tivoli Management Framework User's Guide.
Tivoli Enterprise Console event group roles are the roles defined for managing events in an event console. For information about event group roles, see Planning for event group roles.
The following table lists the Tivoli authorization roles required for the Tivoli Enterprise Console product.
Activity | Context | Tivoli Authorization Role |
---|---|---|
Assigning administrative roles for the event server | Event server | senior |
Configuring | super | |
Starting and stopping | senior | |
Assigning an operator to an event console | Event console | senior |
Configuring your own event viewer preferences | user | |
Assigning event group roles | Event groups | senior |
Creating, modifying, or deleting event groups | senior | |
Assigning event groups | senior | |
Deleting events | Events | senior |
Acknowledging and closing events | admin, RIM_view, and RIM_update | |
Viewing events | user and RIM_view | |
Sending events | user, if using the wpostemsg command, otherwise none | |
Creating, modifying, or loading rule bases | Rule base | senior |
Installing the Tivoli Enterprise Console product | Tivoli region | super |
Notes:
|
To start the event console from the command line in a bash shell, follow these steps:
tec_console
The TEC dialog is displayed.
host_computer_name:port_number
The environment variable DISPLAY is of particular importance in X windows because it tells the computer on which machine
the graphics is to be displayed. You should look at the current setting of DISPLAY while you are logged in:
echo $DISPLAY
:0.0
This means that your machine is displaying on its own screen. The command will respond with the address of the machine on which da is displaying the graphics, in this case localhost. The string 0.0 identifies a server number and an optional screen number. In all cases of interest, both of these are zero.
If you have problems the first thing to do is to see the value of the variable $DISPLAY. If it is not set at all or is radically different try to reset it using:
export DISPLAY=:0.0
There are just two main reasons why you cannot display on an X server:
1) Cannot resolve hostname (or some other network related issue)
2) no connect permission to the server (server corresponds to the machine were you export display).
To resolve try to use "xhost +" as a TEST mode, set DISPLAY and try again.
NOTE: xhost + allows anyone to connect to this Xserver, and is not recommended for
security reasons...notice I said "TEST mode ".
You can run a user-defined local command on selected events by running a user-defined script. The attributes of the event are passed to the script as environment variables. The name of the attribute environment variables can be referenced by using the non-formatted attribute name. The full list of non-formatted attribute names is contained in the SLOTS environment variable, which is passed to the script.
To run a local command, follow these steps:
You can start a Tivoli NetView console from the event viewer in the context of an event and drill down with Tivoli NetView tools to troubleshoot a network problem. You can open the Tivoli NetView Submap Explorer, Object Properties, or Diagnosis windows to view information about a problem node and take action if necessary.
To successfully use Tivoli NetView functions from the event viewer, certain prerequisite Tivoli NetView software must be installed and configured. For more information, refer to the IBM Tivoli Enterprise Console Installation Guide.
To run Tivoli NetView functions, select NetView from the Selected menu in the event viewer. For information about using the Tivoli NetView functions, refer to the online help in the event console. For information about using the Tivoli NetView network management console, refer to the Tivoli NetView documentation at the following Web site:
http://www.ibm.com/software/tivoli/library/
This section describes the following topics related to customizing the event viewer:
The preferences control how events are shown in the event viewer. To change the general preferences, from the Edit menu in the event viewer, click Preferences. You can change one or more of the following general preferences:
Note:
When setting event time limits on the event consoles, be aware that event consoles compare local system time with the date of the events to determine which event should be displayed on the event console. For example, if the time on the node is 9:00 and the time on the event server is 10:30, all new events appear to be 90 minutes old to the event consoles.For more information about changing general preferences, refer to the online help.
The following table lists the context and authorization role required to perform this task.
Activity | Context | Required Role |
---|---|---|
Change general preferences | Java version of the event console | user |
Because the general user preferences, the name of the last managed node you logged in to, and your user ID are stored locally in the $HOME/.tmeconsole directory, your preferences are maintained between sessions. Similarly, the preferences you set are used when you log on to the Java version of the event console on another computer.
You can change the severity colors only if your administrator has made this option available to you. Each event is color-coded to indicate the severity level for that event. The following table lists each default severity level and the corresponding default color.
Severity | Color |
---|---|
FATAL | Black |
CRITICAL | Red |
MINOR | Orange |
WARNING | Yellow |
HARMLESS | Green |
UNKNOWN | Blue |
To change the severity colors, follow these steps:
The following table lists the context and authorization role required to perform this task.
Activity | Context | Required Role |
---|---|---|
Change severity colors | Java version of the event console | user |
You can sort all events or only events in the Working Queue based on any event field in the event viewer. Initially events are sorted based on event severity. If multiple events have the same severity, the events are sorted based on the event date. Events with the highest severity are displayed at the bottom, and events with the lowest severity are displayed at the top.
To sort events, follow these steps:
The following table lists the context and authorization role required to perform this task.
Activity | Context | Required Role |
---|---|---|
Sort events | Java version of the event console | user |
You can filter the events in the Working Queue based on severity, status, and operator ownership to help you focus on important events. When you filter events for one event group, other event groups are not affected. To filter events, follow these steps:
The following table lists the context and authorization role required to perform this task.
Activity | Context | Required Role |
---|---|---|
Filter events by severity and status | Java version of the event console | user |
For information about using a command to list events based on severity and status to standard output, refer to the wlsemsg command in the IBM Tivoli Enterprise Console Command and Task Reference.
To run a task, choose one of these methods:
The task wizard guides you through the steps required to run the task. For more information about running a task, refer to the online help in the event console.
The task results are shown in a new window of your Web browser. Use the print option of your Web browser controls to print the task results.
You can also run most tasks from the command line using the wruntask command. For more information about the wruntask command, refer to the Tivoli Management Framework Reference Manual.
For information about tasks in the T/EC Tasks library, refer to the Tivoli Enterprise Console Reference.
This section describes the following topics related to customizing the event viewer:
The preferences control how events are shown in the event viewer. The changes you make, except for changes to the maximum number of events to show in the each event viewer, are reflected immediately in all open event viewers.
Because changes to the preferences are stored in cookies, ensure that the privacy settings for your Web browser are set to allow cookies if you want the changes to be persistent. If cookies are not allowed, changes to the preferences affect only the current session. The preferences you set do not affect a Web console on a different computer.
To change the preferences, click Change User Preferences in the portfolio. You can change one or more of the following user preferences:
Changes to the maximum number of events to show in each event viewer are reflected the next you time open an event viewer.
The event console uses color and icons to indicate the severity level for an event. The following table describes the color and icon that corresponds to each event severity.
Severity | Color | Icon |
---|---|---|
Fatal | Black | |
Critical | Red | |
Minor | Orange | |
Warning | Yellow | |
Harmless | Green | |
Unknown | Blue |
By default, events are sorted in the event viewer by the date received field. You can sort events based on up to three event fields. To do this, click the Edit Sort icon on the tool bar in the event viewer.
You can filter events in the event viewer by event severity, event status, and event owner. Filtering events in this manner helps you focus on the events of interest. To filter events, use the event filter icons on the tool bar in the event viewer.
|
Switchboard | ||||
Latest | |||||
Past week | |||||
Past month |
If your environment includes the Tivoli Enterprise Console product, you can add the Tivoli Enterprise Console event viewer to any workspace in the Tivoli Enterprise Portal to provide an integrated view of events.
For comprehensive event management, you can also configure one or more monitoring servers to forward situation events to the event server, and install the event synchronization component on the event server so that operator actions and updates based on Tivoli Enterprise Console rules are sent back to the monitoring server. The updated status of the events is reflected in both the situation event views and in the Tivoli Enterprise Console event viewer.
Here is a picture of the Tivoli Enterprise Console event viewer with Tivoli Enterprise Console events and situation events that were forwarded from the monitoring server. The columns in this view correspond to the base attributes of Tivoli Enterprise Console events and those of situation events.
Figure 14. Tivoli Enterprise Console event viewerWith event synchronization configured, you can add the Tivoli Enterprise Console event viewer to a workspace and perform the same operator tasks, such as acknowledging an event and closing an event, as you can in the event console of the Tivoli Enterprise Console product. However, you must use the Java version of the event console in the Tivoli Enterprise Console product to perform configuration tasks, such as creating an event group or creating an event group filter. Also, you can run IBM Tivoli Monitoring actions on an event in the situation event views, and you can only run Tivoli Enterprise Console tasks on an event in the Tivoli Enterprise Console event viewer.
See the IBM Tivoli Monitoring Installation and Setup Guide to install and configure event synchronization.
See the IBM Tivoli Monitoring Administrator's Guide to define the characteristics and behavior of events and situation events sent to the Tivoli Enterprise Console.
Abstract This Tivoli Support Technical Exchange web seminar will cover how to set up the Tivoli Enterprise Console (TEC) Java Console Information buttonPresented by:
Ted Douglas, Staff Software Engineer
Date:
August 21, 2007Content
This is the ppt presentation that will be displayed on the webconference.
Approximately 24 hours after the event a .avi recording will be available at the location below:
To access this recording the password
tiv0li must be used.https://asp22.centra.com:443/GP/main/000000acbd3a000001140b21e9367f0c
If you are unable to access email [email protected] for assistance.
Google matched content |
IBM Tivoli Enterprise Console User's Guide/ Event console
ORB Data information (free registration required):
Society
Groupthink : Two Party System as Polyarchy : Corruption of Regulators : Bureaucracies : Understanding Micromanagers and Control Freaks : Toxic Managers : Harvard Mafia : Diplomatic Communication : Surviving a Bad Performance Review : Insufficient Retirement Funds as Immanent Problem of Neoliberal Regime : PseudoScience : Who Rules America : Neoliberalism : The Iron Law of Oligarchy : Libertarian Philosophy
Quotes
War and Peace : Skeptical Finance : John Kenneth Galbraith :Talleyrand : Oscar Wilde : Otto Von Bismarck : Keynes : George Carlin : Skeptics : Propaganda : SE quotes : Language Design and Programming Quotes : Random IT-related quotes : Somerset Maugham : Marcus Aurelius : Kurt Vonnegut : Eric Hoffer : Winston Churchill : Napoleon Bonaparte : Ambrose Bierce : Bernard Shaw : Mark Twain Quotes
Bulletin:
Vol 25, No.12 (December, 2013) Rational Fools vs. Efficient Crooks The efficient markets hypothesis : Political Skeptic Bulletin, 2013 : Unemployment Bulletin, 2010 : Vol 23, No.10 (October, 2011) An observation about corporate security departments : Slightly Skeptical Euromaydan Chronicles, June 2014 : Greenspan legacy bulletin, 2008 : Vol 25, No.10 (October, 2013) Cryptolocker Trojan (Win32/Crilock.A) : Vol 25, No.08 (August, 2013) Cloud providers as intelligence collection hubs : Financial Humor Bulletin, 2010 : Inequality Bulletin, 2009 : Financial Humor Bulletin, 2008 : Copyleft Problems Bulletin, 2004 : Financial Humor Bulletin, 2011 : Energy Bulletin, 2010 : Malware Protection Bulletin, 2010 : Vol 26, No.1 (January, 2013) Object-Oriented Cult : Political Skeptic Bulletin, 2011 : Vol 23, No.11 (November, 2011) Softpanorama classification of sysadmin horror stories : Vol 25, No.05 (May, 2013) Corporate bullshit as a communication method : Vol 25, No.06 (June, 2013) A Note on the Relationship of Brooks Law and Conway Law
History:
Fifty glorious years (1950-2000): the triumph of the US computer engineering : Donald Knuth : TAoCP and its Influence of Computer Science : Richard Stallman : Linus Torvalds : Larry Wall : John K. Ousterhout : CTSS : Multix OS Unix History : Unix shell history : VI editor : History of pipes concept : Solaris : MS DOS : Programming Languages History : PL/1 : Simula 67 : C : History of GCC development : Scripting Languages : Perl history : OS History : Mail : DNS : SSH : CPU Instruction Sets : SPARC systems 1987-2006 : Norton Commander : Norton Utilities : Norton Ghost : Frontpage history : Malware Defense History : GNU Screen : OSS early history
Classic books:
The Peter Principle : Parkinson Law : 1984 : The Mythical Man-Month : How to Solve It by George Polya : The Art of Computer Programming : The Elements of Programming Style : The Unix Hater’s Handbook : The Jargon file : The True Believer : Programming Pearls : The Good Soldier Svejk : The Power Elite
Most popular humor pages:
Manifest of the Softpanorama IT Slacker Society : Ten Commandments of the IT Slackers Society : Computer Humor Collection : BSD Logo Story : The Cuckoo's Egg : IT Slang : C++ Humor : ARE YOU A BBS ADDICT? : The Perl Purity Test : Object oriented programmers of all nations : Financial Humor : Financial Humor Bulletin, 2008 : Financial Humor Bulletin, 2010 : The Most Comprehensive Collection of Editor-related Humor : Programming Language Humor : Goldman Sachs related humor : Greenspan humor : C Humor : Scripting Humor : Real Programmers Humor : Web Humor : GPL-related Humor : OFM Humor : Politically Incorrect Humor : IDS Humor : "Linux Sucks" Humor : Russian Musical Humor : Best Russian Programmer Humor : Microsoft plans to buy Catholic Church : Richard Stallman Related Humor : Admin Humor : Perl-related Humor : Linus Torvalds Related humor : PseudoScience Related Humor : Networking Humor : Shell Humor : Financial Humor Bulletin, 2011 : Financial Humor Bulletin, 2012 : Financial Humor Bulletin, 2013 : Java Humor : Software Engineering Humor : Sun Solaris Related Humor : Education Humor : IBM Humor : Assembler-related Humor : VIM Humor : Computer Viruses Humor : Bright tomorrow is rescheduled to a day after tomorrow : Classic Computer Humor
The Last but not Least Technology is dominated by two types of people: those who understand what they do not manage and those who manage what they do not understand ~Archibald Putt. Ph.D
Copyright © 1996-2021 by Softpanorama Society. www.softpanorama.org was initially created as a service to the (now defunct) UN Sustainable Development Networking Programme (SDNP) without any remuneration. This document is an industrial compilation designed and created exclusively for educational use and is distributed under the Softpanorama Content License. Original materials copyright belong to respective owners. Quotes are made for educational purposes only in compliance with the fair use doctrine.
FAIR USE NOTICE This site contains copyrighted material the use of which has not always been specifically authorized by the copyright owner. We are making such material available to advance understanding of computer science, IT technology, economic, scientific, and social issues. We believe this constitutes a 'fair use' of any such copyrighted material as provided by section 107 of the US Copyright Law according to which such material can be distributed without profit exclusively for research and educational purposes.
This is a Spartan WHYFF (We Help You For Free) site written by people for whom English is not a native language. Grammar and spelling errors should be expected. The site contain some broken links as it develops like a living tree...
|
You can use PayPal to to buy a cup of coffee for authors of this site |
Disclaimer:
The statements, views and opinions presented on this web page are those of the author (or referenced source) and are not endorsed by, nor do they necessarily reflect, the opinions of the Softpanorama society. We do not warrant the correctness of the information provided or its fitness for any purpose. The site uses AdSense so you need to be aware of Google privacy policy. You you do not want to be tracked by Google please disable Javascript for this site. This site is perfectly usable without Javascript.
Last modified: March 12, 2019