On 12/19/11 11:54 AM, Gunho Lee wrote: > 1. Is there any command to kill specific framework or task, especially > for long-running frameworks/tasks? > Currently I am just killing/relaunching mesos slave.
There's no command-line or similar tool. This would be a good JIRA issue (and probably not very hard). > 2. I'd like to ask what would be the best way to pass some arguments to > executors. For example, I want to let an executor know the list of > hostnames of its siblings (tasks for the same framework). Or, just one > of them would be good enough. (For example, the first task is to be > assigned as a master, and its location should be informed to other tasks > when then launch.) One trick I am using right now is to do that in the > scheduler (similar to what MPI framework does), but it looks like a hack. You can communicate it from the scheduler to executors using framework messages, or as part of the TaskDescription, or as part of the ExecutorInfo you pass when you launch a task. - Charles
