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Ray Notes

ray source code notes - storage

Ray notes - Storage [toc] How to get value according to ray.get(objectID)? worker = global_worker values = worker.get_objects(object_ids, timeout=timeout) in Worker::get_objects() ...

Posted by Huang Yu'an on February 11, 2020

Ray Notes

ray source code notes - execute

Ray notes - Execute [toc] Important Data Structures CoreWorker Plasma_store Raylet Redis How CoreWorker execute each task really? a worker run main_loop will receive and execute task...

Posted by Huang Yu'an on February 11, 2020

Ray Notes

ray source code notes - submit

Ray notes - Submit [toc] What ray.init() does? if driver_mode == LOCAL_MODE # in python/ray/worker.py _global_node = ray.node.LocalNode() else if redis_address is None, start a n...

Posted by Huang Yu'an on February 3, 2020

Fix OS Boot when Suffering Bad Sector

My experience of fix my three-operate system by moving efi partition from bad sector

原因前几天因为Manjaro系统在安装某个包的时候卡住了，点关机按钮也没有用，于是就长按电源键强制关机了，结果就GG了，再开机时屏幕显示找不到设备，请在硬盘上安装操作系统。最终折腾了一天，总算是把系统恢复了，特此记录一下。出现系统无法进入的情况后直接想到的就是引导坏了，查看启动方式，果然连硬盘都检测不到了。按F2进行检查，内存检测通过，但硬盘短时检测fail, 在网上搜索解决方案时...

Posted by Huang Yu'an on August 22, 2019