Manager server selects an agent server to execute query based on availability of the server connections to data source and target

Claim 3

The method of claim 1 above, further comprising, under control of an agent server, the steps of: receiving the query from the manager server; executing the query to obtain status information; and transmitting the status information to the manager server.

Claim 4

The method of claim 2 above, further comprising, under control of the manager server, the steps of: receiving the status information; and storing the status information at a central storage device.

Claim 5

The method of claim 3 above, wherein the manager server is connected to a client that requests the query, and further comprising the step of, under control of the client, accessing the stored status information.

Claim 6

The method of claim 1 above, wherein a data analysis computer is connected to the data target, further comprising the step of performing data analysis on the data target from the data analysis computer.

Claim 7

The method of claim 1 above, wherein after the step of selecting, the manager server stores the query for later forwarding to an agent server.

Claim 10

The apparatus of claim 7 above, wherein under control of an agent server, further comprising: means for receiving the query from the manager server; means for executing the query to obtain status information; and means for transmitting the status information to the manager server.

Claim 11

The apparatus of claim 8 above, wherein under control of the manager server, further comprising: means for receiving the status information; and means for storing the status information in a central storage device.

Claim 12

The apparatus of claim 7 above, wherein the manager server is connected to a client that requests the query, and further comprising the means for, under control of the client, accessing the stored status information.

Claim 13

The apparatus of claim 7 above, wherein a data analysis computer is connected to the data target, further comprising the means for performing data analysis on the data target from the data analysis computer.

Claim 14

The apparatus of claim 7 above, wherein the means for selecting further comprises the means for, under control of the manager server, storing the query for later forwarding to an agent server.

Claim 15

An article of manufacture comprising a program storage medium readable by a computer and embodying one or more instructions executable by the computer to perform method steps for executing a query to retrieve data from a database stored on a data storage device, the method comprising the steps of: under control of a manager server: selecting one of a plurality of agent servers to execute the query based upon availability of each agent server and based upon connections between each agent server and a data source and a data target required for execution of the query; limiting each data transfer to data transfers between the data source and the data target, when both the data source and the data target are connected to the selected agent server; and under control of the selected agent server, transferring data from the data source to the data target without using one of the other agent servers, wherein the data source and the data target are both connected to the selected agent server.

Claim 16

An article of manufacture comprising a program storage medium readable by a computer and embodying one or more instructions executable by the computer to perform method steps for executing a query to retrieve data from a database stored on a data storage device, the method comprising the steps of: under control of a manager server: selecting one of a plurality of agent servers to execute the query based upon availability of each agent server and based upon connections between each agent server and a data source and a data target required for execution of the query; limiting each data transfer to data transfers between the data source and the data target, when both the data source and the data target are connected to the selected agent server; and under control of the selected agent server, transferring data from the data source to the data target without using one of the other agent servers, wherein the data source and the data target are both connected to the selected agent server.

Claim 17

The article of manufacture of claim 13 above, further comprising, under control of the agent server, the steps of: receiving the query from the manager server; executing the query to obtain status information; and transmitting the status information to the manager server.

Claim 18

The article of manufacture of claim 14 above, further comprising, under control of the manager server, the steps of: receiving the status information; and storing the status information at a central storage device.

Claim 19

The article of manufacture of claim 13 above, wherein the manager server is connected to a client that requests the query, and further comprising the step of, under control of the client, accessing the stored status information.

Claim 20

The article of manufacture of claim 13 above, wherein a data analysis computer is connected to the data target, further comprising the step of performing data analysis on the data target from the data analysis computer.

Claim 21

The article of manufacture of claim 13 above, wherein after the step of selecting, the manager server stores the query for later forwarding to an agent server.