Information processing apparatus and information processing system

1. An information processing apparatus among a plurality of information processing apparatuses included within an information processing system, the information processing apparatus comprising:

a memory;

a processor coupled to the memory and configured to perform information processing; and

a controller configured to:

acquire a plurality of sensor data items output from each a plurality of sensors arranged in a liquid cooling system cooling the plurality of information processing apparatuses and abnormality information relating to the liquid cooling system stored by another information processing apparatus among the plurality of information processing apparatuses;

detect an abnormality of the liquid cooling system based on the acquired sensor data items and the abnormality information;

obtain a range of influence of the detected abnormality of the liquid cooling system based on the detected abnormality;

control the information processing apparatus based on the range of influence;

determine the information processing apparatus is included within the range of influence, in a case where the plurality of sensor data items indicate failure of a cooling facility connected via a plurality of pipes and a heat exchanger to each of the plurality of information processing apparatuses, insufficient flow in a pipe disposed in the information processing apparatus among the plurality of pipes, or liquid leakage from any pipe of the plurality of pipes; and

compare a first position in which the information processing apparatus is arranged, with a second position in which another information processing apparatus is arranged, in a case where the abnormality information indicates the liquid leakage,

the determining determines the information processing apparatus is included within the range of influence in a case where the first position is lower than the second position.

2. The information processing apparatus according to claim 1 , wherein the controller is configured to determine the information processing apparatus is included in the range of influence in a case where the abnormality information indicates the failure of the cooling facility, or the insufficient flow in the pipe arranged in another information processing apparatus among the plurality of pipes.

3. The information processing apparatus according to claim 1 , wherein the plurality of sensors include

at least three sensors, each of the at least three sensors being one of a liquid leakage sensor for measuring the liquid leakage, a first flow rate sensor for measuring a flow rate between the heat exchanger and the cooling facility, a second flow rate sensor for measuring the flow rate between the information processing apparatus and the heat exchanger, a first temperature sensor for measuring a temperature of liquid between the heat exchanger and the cooling facility, a second temperature sensor for measuring a temperature of liquid between the information processing apparatus and the heat exchanger, and a rotation speed sensor for measuring rotation speed of a pump provided in a pipe disposed in the information processing apparatus, and a third temperature sensor for measuring a temperature of a point at which the information processing is performed.

4. The information processing apparatus according to claim 1 , wherein the controller is configured to stop the processor from performing the information processing, in a case where the information processing apparatus is included within the range of influence.

5. An information processing system comprising:

a plurality of servers configured to perform information processing, each of the plurality of servers including a processor and a controller; and

a liquid cooling system configured to cool the plurality of servers, the liquid cooling system includes a plurality of pumps respectively corresponding to the plurality of servers, at least one pipe connecting the pumps to a cooling device and a plurality of sensors,

the controller of a first server of the plurality of servers is configured to:

acquire sensor data obtained by the plurality of sensors of the liquid cooling system;

acquire abnormality information from a second server of the plurality of servers;

detect an abnormality based on the acquired sensor data and abnormality information;

determine a range of influence of the detected abnormality;

stop operation of at least one of the plurality of servers based on the range of influence of the detected abnormality;

determine the first server is included within the range of influence, in a case where the plurality of sensor data items indicate failure of a cooling facility connected via a plurality of pipes and a heat exchanger to each of the plurality of servers, insufficient flow in a pipe disposed in the first server among the plurality of pipes, or liquid leakage from any pipe of the plurality of pipes; and

compare a first position in which the first server is arranged, with a second position in which the second server is arranged, in a case where the abnormality information indicates the liquid leakage,

the determining determines the first server is included within the range of influence in a case where the first position is lower than the second position.

6. The information processing system according to claim 5 , wherein the controller is configured to determine the first server is included in the range of influence in a case where the abnormality information indicates the failure of the cooling facility, or the insufficient flow in the pipe arranged in the second server among the plurality of pipes.

7. A non-transitory computer-readable recording medium storing a program that causes a computer to execute a procedure of an information processing apparatus among a plurality of information processing apparatuses included in an information processing system, the procedure comprising:

acquiring, by a controller of the information processing apparatus, a plurality of sensor data items output from each a plurality of sensors arranged in a liquid cooling system cooling the plurality of information processing apparatuses and abnormality information of the liquid cooling system stored by another information processing apparatus among the plurality of the information processing apparatuses;

detecting an abnormality of the liquid cooling system based on the acquired sensor data items and the abnormality information;

obtaining a range of influence of the detected abnormality of the liquid cooling system based on the detected abnormality,

performing, by a processor of the information processing apparatus, an information process based on the range of influence;

determining the information processing apparatus is included within the range of influence, in a case where the plurality of sensor data items indicate failure of a cooling facility connected via a plurality of pipes and a heat exchanger to each of the plurality of the information processing apparatuses, insufficient flow in a pipe disposed in the information processing apparatus among the plurality of pipes, or liquid leakage from any pipe of the plurality of pipes; and

comparing a first position in which the information processing apparatus is arranged, with a second position in which another information processing apparatus is arranged, in a case where the abnormality information indicates the liquid leakage,

the determining determines the information processing apparatus is included within the range of influence in a case where the first position is lower than the second position.

8. The non-transitory computer-readable recording medium according to claim 7 , wherein the procedure further comprises:

determining the information processing apparatus is included in the range of influence in a case where the abnormality information indicates the failure of the cooling facility, or the insufficient flow in the pipe arranged in another information processing apparatus among the plurality of pipes.