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ii:labs:s2:05:tasks:03 [2022/05/31 15:29] radu.ciobanu |
ii:labs:s2:05:tasks:03 [2024/04/29 18:43] (current) radu.ciobanu |
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| - | ==== 03. [30p] Handling failures in a multi-node Docker Swarm cluster ==== | + | ==== 03. [10p] Testing for data persistence ==== |
| - | + | ||
| - | In this exercise, we will see what happens when one of the worker nodes crashes. | + | |
| == Subtasks == | == Subtasks == | ||
| - | - stop //**node2**// by clicking on it in the left-hand side of the Play with Docker page, and then clicking the orange //**Delete**// button | + | - stop and delete the three containers started at exercise 1 |
| - | - quickly go back to the //**visualizer**// page and see what happens; what do you see? what happens to //**node2**//? what happens to the services that were running on //**node2**//? | + | - start them again using the same commands given at exercise 1 |
| - | + | - send a //**POST**// request using Postman and verify that the book you added at exercise 2 is still in the library | |
| - | == What to upload == | + | |
| - | + | ||
| - | * a print screen with the //**visualizer**// page after having stopped //**node2**// | + | |
