Services and Components

Table 33: CMS X Content Component Attributes (cont.)

Attribute

Type / Units

Description

C

T

Alarm

 

 

 

 

 

 

Replications

Count

Total object replications by this

 

 

N/A

 

 

CMS service since startup.

 

 

 

 

 

 

 

 

 

Content Purging

 

 

 

 

 

 

 

 

 

 

Purge Rate

Objects /

Rate at which unneeded objects

 

 

N/A

 

second1

are deleted, as determined by

 

 

 

 

 

business rules.

 

 

 

 

 

 

 

 

 

Purges

Number

Unneeded objects deleted.

 

 

N/A

 

 

 

 

 

 

1 Rates are calculated by tracking the last five events. The elapsed time over all five events is converted into events per second.

Database

This component provides information about the type of database used by the CMS for metadata tracking, and data transaction statistics with that database. Each addition and each query to the database are con- sidered transactions.

General database statistics include the number of transactions to date, the data transaction rate, and the number of connections to the database.

Table 34: CMS X Database Component Attributes

Attribute

Type / Units

Description

C

T

Alarm

 

 

 

 

 

 

Type

Text

The name of the database software

 

 

N/A

 

 

being used; typically “mysql”, and

 

 

 

Engine

Text

InnoDB”. If these values appear

 

 

N/A

 

 

otherwise, the grid configuration

 

 

 

 

 

may need correction.

 

 

 

 

 

 

 

 

 

Database Statistics

 

 

 

 

 

 

 

 

 

 

Transactions

Count

Total number of database opera-

 

 

N/A

 

 

tions since the last restart.

 

 

 

 

 

 

 

 

 

Transaction

Transactions /

Number of database operations

 

 

N/A

Rate

second1

per second.

 

 

 

97

HP Medical Archive

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HP Medical Archive Solution manual Content Purging, CMS X Database Component Attributes, Database Statistics