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A datacenter requires a robust database to manage its operations efficiently. Your task is to create an ER diagram that captures the essential components and
A datacenter requires a robust database to manage its operations efficiently. Your task is to create an ER diagram that captures the essential components and their interrelations within the datacenter's machine management system. The database should include information on machines, tasks, administrators, and their interactions.
Machine Entity
Each machine is uniquely identified by a machineid
Machines have attributes including hostname, IPaddress, operationalstatus, and location. There could be more than one hostname for the machine but at least one.
Task Entity
Tasks are uniquely identified by a taskid
They have attributes such as description, scheduledtimeconsist of begintime and endtime and prioritylevel.
A machine can have multiple tasks assigned, but each task is specific to one machine. A task must be connected to at least one machine. The date of the assignments of one task to a machine must also be recorded.
Administrator Entity
Administrators are uniquely identified by an adminid
They have attributes including name, contactinfo, and shifttime. The administrator can have or more shifttime.
An administrator can be responsible for multiple machines, and machines can be overseen by multiple administrators.
Maintenance Record Entity
Maintenance activities are logged with a unique recordid
Each record has attributes such as servicedate, duration, and maintenancetype.
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