A Configuration Management Database (CMDB) allows managing Configuration Items (CIs) including identifying, recording, maintaining, controlling, and reporting. CMDB collects and stores the following items as configuration records:
CMDB records, therefore, describe your CIs with their Relationships, types of dependencies, and various characteristics.
To identify your CI in your SimpleOne solution, use the CMDB features, and follow the steps below:
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The Service Model visualizes CIs and their relationships with a Dependency Map view, which demonstrates CIs current statuses and interactions.
IT Services are considered as Configuration Items in the SimpleOne solution, along with the constituent components required for proper service delivery. The CI Type specifies a set of the CI attributes, its place, and hierarchical position on the Service Model structure.
To identify your CI either as an IT Service or as a custom CI, at first, determine your CIs diversity with the CI Types list.
To create a new CI Type, follow the steps below:
A created CI Type is added to the end of the list. Since each CI Type defines the hierarchical level of the Service Dependency Map, creating a new one results in adding the next lower level of this model.
Create, identify, configure, and manage your CIs and their parameters with the records in the list of the Configuration Items. These records keep all detailed information such as CI Type, set of attributes with their values, and lists with the related records.
To identify your CI as an IT Service or as its component, use the CI Type and the record fields. A set of these fields is different for an IT Service and CIs of another type, except for the general description fields.
To add a New Configuration Item, navigate to the CMDB → Configuration Items menu and push the New button. Fill in the CI record form with the fields below:
Field | Description |
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Number | Automatically assigned to a record. |
Name | A name of a Configuration Item. |
CI Type | Select a type value from the list specifying your record as an IT Service or other custom CI. |
Description | Contains all the necessary information details. |
State | Select one of the two possible values:
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Operational State | Determines an IT Service availability with the following possible statuses:
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IT Service Attributes | |
Service Type | Describes a type of a delivered Service. Select one of the following values in a drop-down list to fill in the field:
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Master Service | Specifies a primary IT Service if necessary. Assign a Master Service choosing it from the list of the CI Items with the IT Service type value. |
Service Specification | Defines internal and external articles described in the Knowledge Base, e.g., SLA records, Service Description, and other articles related to the IT Service. |
Business Criticality | Specifies an IT Service cruciality to a business with one of two values:
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Service Owner | Assign a responsible person from the Users list as a Service Owner. |
Custom CI Attributes | |
Serial Number | Enter a serial number of your CI device. |
Primary IT Service | Specify an IT Service to be delivered, selecting it from the list of the CI Items with an IT Service type value. |
Serial Number | Enter a serial number of your configuration component if necessary. |
IP Adress | Enter the IP number of your configuration device if it has one. |
DNS | Enter the DNS address of your CI if necessary. |
Location | Define the CI location selecting it from the Location list. |
Owned By | Assign a responsible person from the Users list. |
Push the Save button to save new CI or the Save and Exit button to save and leave the form.
To extend or to customize your CI set of attributes depending on the CI Type, use the CMDB Expansion features.
A CI Relationship describes a connection between two Configuration Items by determining the attributes of this relationship.
CI Relationships are represented with single-directional and bi-directional arrows connecting the CIs on the Service Dependency Map. To open the Dependency Map view, push the button next to the Source CI or the Recipient CI field.
Determine an impact direction of the CI Relationship, when choosing a Source CI and a Recipient one. In case any of the source CIs degrades or becomes unavailable, the recipient CI is adversely affected according to the established relationship.
If both source and recipient CIs have this kind of impact on each other, set the Bilateral Relation checkbox active.
Depending on a Source CI impact the Operational State transfer type of a CI Relationship has two values - Conditional and Unconditional.
In the case of the Source CI unavailability, the CI Relationship carries 0 value with the Weight on Change field. If Source CI becomes degraded, the Relationship transfers a half weight. Thus, the weight of a conditional Relationship or the sum weight of unconditional Relationships provides the operational state of a Recipient CI with the following value:
To establish a new CI Relationship, go to the CMDB → CI Relationships menu, and push the New button. Then fill in the form:
Field | Description |
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Source CI | Select a CI from the list to make a relationship outcoming from it. |
Recipient CI | Select a CI from the list to specify a relationship as incoming. |
Bilateral Relation | Switch this checkbox on to make the CI Relationship come in both directions: from a source CI to a recipient, and conversely. |
Operational State Transfer Type | Choose one of the possible values describing the type of operational impact:
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Relationship Weight | An automatically calculated decimal number, equal to or less than 1. It defines a CI Relationship impact. |
Weight on change | An automatically calculated decimal number, equal to or less than 1. It defines CI Relationship actual weight depending on the Operational Status change. |
To save a created CI Relationship record, push the Save or the Save and Exit button.
A Service Dependency Map is a Service Model represented by a hierarchical structure of the CIs with an IT Service on the top and their current operational states as coloured marks.
All CIs are arranged by hierarchical levels that are determined by CI Types. Creating a new CI Type results in adding the next lower level of this model.
CIs are presented as model elements with colour-coded frames depending on their current Operational State values. The following table shows the accordance between colours and states:
CI Frame Colour | CI Operational State |
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Green | Available |
Yellow | Degraded |
Red | Unavailable, Maintenance |
The Service Dependency Map visualizes CI Relationships with simple-directional or bi-directional arrows depending on an impact direction.
Push the Dependency Map button next to the Source CI or the Recipient CI field of the CI Relationship to see the hierarchical place of your CI on the Service Dependency map.
You can add a new CI Relationship from the Dependency Map view. Right-click on the desired CI and choose the Create Relationship option in the popup menu, then select one of the possible values:
Fill in the form of a new CI Relationship and push the Save or Save and Exit button.
You can change the CI Relationship State right from the Dependency Map view. Right-click on the desired CI and select Change Operational State option in the popup menu, then, choose one of the possible CI Operational state values:
To extend your SimpleOne CMDB structure, use the CMDB Expansion features.