Hitachi

JP1 Version 12 JP1/Integrated Management 2 - Manager Overview and System Design Guide


D.2 Limits when using the Central Console

The tables below describe the limits that apply to JP1/IM - Manager and JP1/IM - View when using the Central Console.

Organization of this subsection

(1) JP1/IM - Manager limits

The following table describes the limits that apply to JP1/IM - Manager.

Table D‒2: Limits for JP1/IM - Manager

Item

Limit

Number of logical hosts that use the IM database

9

Number of instances of JP1/IM - View

64#5

Number of hosts that can be managed by one instance of JP1/IM - Manager (Considering the configuration of agents, this indicates the maximum number of hosts of JP1/IM - Manager and instances of JP1/Base that can be placed directly below JP1/IM - Manager.)

When close is specified as the communication type in the event server settings file (conf) of JP1/Base on the all agents

IM Configuration Management database is set to L size: 2,500

IM Configuration Management database is set to S size or M size: 1,024

When the version of JP1/Base that is placed on the same host as JP1/IM - Manager is 11-10 or earlier, the maximum number of managed hosts is 1,024.

If using the IM Configuration Management, you must set the IM Configuration Management database to L size.

When there are one or more hosts where a value other than close is specified as the communication type in the event server settings file (conf) of JP1/Base on the agent

In UNIX: 100

In Windows: 62

This value is for a maximum configuration. The number of managed hosts is restricted by the system configuration and network traffic.

Number of hosts that can execute commands from one instance of JP1/IM - Manager

2,500

Event buffer size (number of extracted events that can be buffered from the event database)

2,000

Maximum length of an event acquisition filter#1 (total size of the event acquisition filters to be applied (total of pass conditions and exclusion-conditions) and the valid common exclusion-condition groups in basic mode)

60 KB

When no exclusion-condition group or valid common exclusion-condition group in basic mode is set.

64 KB

When an exclusion-condition group or a valid common exclusion-condition group in basic mode is set.

Maximum length of common exclusion conditions#1

Basic mode:

64 kilobytes (total size of the event acquisition filters to be applied (total of pass conditions and exclusion-conditions) and common exclusion-conditions groups)

Extended mode:

15 megabytes

Note that the following limitations apply to the items that are specified in the common-exclusion-conditions extended definition parameters:

  • Common exclusion-conditions group name: 1 to 50 bytes

  • Comments: 1,024 bytes

  • Number of event conditions: 256

  • Total size of event conditions: 64 KB

Maximum length of an event receiver filter#1

1 MB (total size when more than one event receiver filter is set)

Maximum length of a severe events filter#1

64 KB

Maximum length of a view filter#1

1 MB per JP1 user (total size when more than one view filter is set)

Maximum length of an event search#1

64 KB

Number of event receiver filters

128

Number of conditions that can be set in a filter (applies to passing conditions and exclusion-conditions)

  • Event acquisition filter: 30 per filter

  • Event receiver filter: 30 per filter

  • Severe events filter: 30

  • View filter: 5 per filter

  • Event search: 5

Number of filters that can be defined in the list of event acquisition filters

50

Maximum length of a filter name specified in the list of event acquisition filters

50 bytes

Number of common exclusion-conditions that can be defined in the list of event acquisition filters

Basic mode:

30

Extended mode:

2,500

Maximum size of the file containing the list of event acquisition filters

1 MB

Number of queued commands executed by automated actions

65,535

Length of an action definition parameter for an automated action

No limits when using version 09-00 or later.

However, the following items specified in an action definition parameter have limit values:

  • Length of an action name: 1 to 50 bytes

  • Length of a comment: 1,040 bytes

  • Length of an event condition: 4,096 bytes

  • Length of a user name: 31 bytes

  • Length of executing-host-name | host-group-name: 255 bytes

  • Length of a business-group-name | monitoring-group-name: 2,048 bytes

  • Length of an action: 4,096 bytes

  • Length of an environment variable file name: 255 bytes

  • Size of an automated action definition file: 22 megabytes (23,068,672 bytes)

When version 08-50 or earlier is used: 5,706 bytes

However, the following items specified in an action definition parameter have limit values:

  • Length of an event monitoring condition: 1,040 bytes

  • Length of an action: 4,096 bytes

  • Length of the user name for executing an action: 31 bytes

  • Length of an environment variable file name: 255 bytes

  • Length of a target host name: 255 bytes

Length of a target group name

30 bytes

File size of an event guide information file

1 MB

File size of an event-guide message file

1 MB

Total number of items that can be defined in an event guide information file

1,000

Length of an event-guide message after processing of placeholders (variables) and HTML encoding

196,608 characters#2

Length of an event guide-message file name that can be specified in an event guide information file

1,024 characters#2

Number of comparison conditions that can be defined in event guide information

100

Number of correlation event generation conditions that can be defined in a correlation event generation definition file

1,000

Number of filtering conditions for the correlation target range that can be defined in one correlation event generation condition

1

Number of event conditions that can be defined in one correlation event generation condition

10

Timeout period for a correlation event generation condition

1 second to 86,400 seconds (24 hours)

Maximum value that can be specified in the threshold event correlation type

100 events

Number of duplicate attribute value conditions that can be defined in one correlation event generation condition

3

Number of maximum correlation numbers that can be defined in one correlation event generation condition

1

Maximum length of the attribute value used in defining a correlation approval event

2,048 bytes

Number of sets of JP1 events that can be correlated simultaneously by one correlation event generation condition

1,024 sets

Number of sets of JP1 events that can be correlated simultaneously by all correlation event generation conditions

20,000 sets

Health check timeout period

216,000 seconds (60 hours)

Number of characters that can be specified for a URL in IE

2,046 characters

Number of conditions that can be defined in the List of Repeated Event Conditions window

2,500

Total size of the definitions of repeated event conditions

15 megabytes (15,728,640 bytes)

Length of a definition of repeated event condition

No limit

However, there are limits for the following items that are related to specifying a repeated event condition:

  • Repeated event condition name: 1 to 50 bytes

  • Comment: 0 to 1,024 bytes

  • Event conditions: 0 to 256 conditions

  • Operand of event condition: 65,536 bytes#3

  • Conditions for same attribute values: 0 to 3 conditions

  • Number of seconds as threshold: 1 to 60

  • Number of events as threshold: 1 to 200

  • End monitoring period: 1 to 86,400 seconds

  • Time for Checks for suppression to continue: 1 to 86,400 seconds

  • Number of events for Checks for suppression to continue: 1 to 1,000,000

Maximum number of email destinations that can be specified at a time by the email notification function of JP1/IM - Manager

20

Multiple destinations cannot be specified over the maximum length of the command line.

Maximum lengths of items with which mail can be sent by the email notification function of JP1/IM - Manager

  • Mail address: 256 bytes

  • Mail subject: 512 bytes

  • Mail text: 4,096 bytes

  • One line of mail text: 512 bytes

Number of days that can be specified as the range of events to be collected at login

1 to 31 days

Base time that can be specified for the range of events to be collected at login

0:00 to 23:59

Time that can be specified as the range of events to be collected at login

1 to 744 hours (corresponding to 31 days)

File size of a severity changing definition file

17 MB (17,825,792 bytes)

Number of definitions that can be defined by the severity changing definition function

1,000

Length of one severity changing definition

No limit

However, there are limit values for the following items that are related to specifying event conditions for changing severity:

  • Severity change definition name: 1 to 50 bytes

  • Comment: 0 to 1,024 bytes

  • Event conditions: 0 to 256 conditions

  • Operand of event condition: 0 to 4,096 bytes

Number of definitions that can be defined by the display message change function

3,000

Length of one display message change definition

No limit

However, there are limits for the following items that are related to specifying event conditions for changing display messages:

  • Display message change definition name: 1 to 50 bytes

  • Maximum length of a message after change: 1,023 bytes#4

  • Comment: 0 to 1,024 bytes

  • Event conditions: 0 to 256 conditions

  • Operand of event condition: 0 to 4,096 bytes

  • Maximum size of a display message change definition file: 22 megabytes (23,068,672 bytes)

#1: Because the character string data is stored in Shift-JIS code, the specifiable length of the character string is the same even if JP1/IM - Manager is running in Japanese UTF-8 code.

#2: Both 1-byte and 2-byte characters are counted as one character. For example, AAA is counted as three characters.

#3: For details about the limits other than the size of the operand of the event condition, see 4.4.3(2) Event comparison attributes that can be specified in repeated event conditions.

#4: The message length is based on the encoding settings for JP1/IM - Manager.

#5: If you perform a search in the integrated monitoring database and the search exceeds a limit value, a dialog box containing an error message (KAVB1661-E or KAVB1671-W) will appear in the instance of JP1/IM - View that was used to perform the search.

(2) JP1/IM - View limits

The following table describes the limits that apply to JP1/IM - View.

Table D‒3: Limits for JP1/IM - View

Item

Limit

Number of instances of JP1/IM - View that can be started within a single session (per process#1)

3#2

Scroll buffer size (number of events that can be displayed in a window)

2,000

Number of events that can be acquired when a window is refreshed

200

Number of events that can be acquired in a search

2,000

Maximum length of a filter#3

  • View filter: 1 MB per JP1 user (total size when more than one view filter is set)

  • Event search: 64 KB

Number of view filters

50

Maximum length of a name of a view filter

50 bytes

Number of condition groups that can be set in a filter (applies to passing conditions and exclusion-conditions)

  • Event acquisition filter: 30 per filter

  • Event receiver filter: 30 per filter

  • Severe events filter: 30

  • View filter: 5 per filter

  • Event search: 5

Maximum length that can be entered in the input field of each item in the filter window#4

  • Filter name:

    50 bytes (Event Acquisition Settings window, Settings for View Filter)

    30,000 bytes (Detailed Settings for Event Receiver Filter window)

  • Condition group name, Common exclusion-conditions group name:

    50 bytes

  • Items for which multiple attribute values other than the above cannot be specified:

    30,000 bytes

  • Items for which multiple attribute values can be specified:

    - Event ID

    - User name

    (Items that specify the names of the users to which the restrictions imposed by the event receiver filter apply)

    30,000 bytes

    (Number of attribute values that can be specified: No restriction)

    - Other items

    30,000 bytes

    (Number of attribute values that can be specified: Maximum of 100)

Number of instances of the | special character that can be specified when regular expressions are used to specify conditions

1,000 per input field

Number of filters that can be defined in the list of event acquisition filters

50 (when connected to Central Console)

Number of common exclusion-condition groups that can be defined in the list of event acquisition filters

Basic mode:

30

Extended mode:

2,500

Longest environment variable file name that can be specified in the Execute Command window

255 bytes

Longest target host name that can be specified in the Execute Command window

2,048 bytes

Longest action definition parameter for an automated action definition

When connected to JP1/IM - Manager 09-00 or later:

No limits when using version 09-00 or later.

However, the following items specified in an action definition parameter have limit values:

  • Length of an action name: 1 to 50 bytes

  • Length of a comment: 1,040 bytes

  • Length of an event condition: 4,096 bytes

  • Length of a user name: 31 bytes

  • Length of executing-host-name | host-group-name: 255 bytes

  • Length of a business-group-name | monitoring-group-name: 2,048 bytes

  • Length of an action: 4,096 bytes

  • Length of an environment variable file name: 255 bytes

When version 08-50 or earlier is used: 5,706 bytes

The following limits apply to the individual items specified in the action definition parameter:

  • Length of an event monitoring condition: 1,040 bytes

  • Length of an action: 4,096 bytes

  • Length of the user name for executing an action: 31 bytes

  • Length of an environment variable file name: 255 bytes

  • Length of a target host name: 255 bytes

When connecting to JP1/IM - Manager version 08-00 to 08-50: 5,706 bytes

The following limits apply to the individual items specified in the action definition parameter:

  • Length of an event monitoring condition: 1,040 bytes

  • Length of an action: 4,096 bytes

  • Length of the user name for executing an action: 31 bytes

  • Length of an environment variable file name: 255 bytes

Number of lines of execution results to display in the Execute Command window that can be specified in the Preferences window

100 to 10,000 lines

Size of text data that can be copied to the clipboard

6 MB

Number of conditions that can be defined in the List of Repeated Event Conditions window

2,500

Total size of the definitions of repeated event conditions

15 megabytes (15,728,640 bytes)

Length of a definition of repeated event condition

No limit

However, there are limits for the following items that are related to specifying a repeated event condition:

  • Repeated event condition name: 1 to 50 bytes

  • Comment: 0 to 1,024 bytes

  • Event conditions: 0 to 256 conditions

  • Operand of event condition: 65,536 bytes#5

  • Conditions for same attribute values: 0 to 3 conditions

  • Number of seconds as threshold: 1 to 60

  • Number of events as threshold: 1 to 200

  • End monitoring period: 1 to 86,400 seconds

Number of days that can be specified as the range of events to be collected at login

1 to 31

Base time that can be specified for the range of events to be collected at login

0:00 to 23:59

Time that can be specified as the range of events to be collected at login

1 to 744 hours (corresponding to 31 days)

Number of definitions that can be defined by the severity changing definition function

1,000

Number of definitions that can be specified for a manager host in the non-encryption communication host configuration file for encrypted communication

1,024

Maximum length (in characters) of a manager host name in the non-encryption communication host configuration file for encrypted communication

255 characters

Number of definitions that can be defined by the display message change function

3,000

Length of one display message change definition

No limit

However, there are limits for the following items that are related to specifying event conditions for changing a display message:

  • Display message change definition name: 1 to 50 bytes

  • Maximum length of a message after change: 1,023 bytes#6

  • Comment: 0 to 1,024 bytes

  • Event conditions: 0 to 256 conditions

  • Operand of event condition: 0 to 4,096 bytes

  • Maximum size of a display message change definition file: 22 megabytes (23,068,672 bytes)

Maximum length that can be entered in the input field in the Event Search Detailed Conditions (Program-Specific Information in Extended Attribute) window

  • Attribute name

    32 bytes

  • Attribute value

    30,000 bytes

#1: The following viewers and windows are started for each process:

  • Central Console viewer and Central Scope viewer

  • IM Configuration Management viewer

  • Monitoring Tree (Editing) window

#2: The larger the number of active instances of JP1/IM - View, the greater the memory and disk space requirements.

#3: Because character string data is stored in Shift-JIS code, the specifiable length of a character string is the same even if JP1/IM - Manager is running in Japanese UTF-8 code.

#4: Filter windows are the Severe Event Definitions window, Event Search Conditions window, Event Acquisition Settings window , Common Exclusion-Conditions Settings window, Settings for View Filter window, and Detailed Settings for Event Receiver Filter window.

#5: For details about the limits other than the size of the operand of the event condition, see 4.4.3(2) Event comparison attributes that can be specified in repeated event conditions.

#6: The message length is based on the encoding settings for JP1/IM - Manager.