[YARN-375] FIFO scheduler may crash due to bugg app

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Not A Problem
• Affects Version/s: 2.0.0-alpha
• Assignee: Arun Murthy
• Reporter: Eli Collins
• Created: 04/Feb/13 18:13
• Updated: 04/Apr/15 03:17
• Resolved: 04/Apr/15 03:17

Description

The following code should check for a 0 return value rather than crash!

    int availableContainers = 
      node.getAvailableResource().getMemory() / capability.getMemory(); // TODO: A buggy
                                                                        // application
                                                                        // with this
                                                                        // zero would
                                                                        // crash the
                                                                        // scheduler.