How to setup shared folder writing with ml-logger.md

shared folder logging setup.md

firs create a group, add users to that group se the folder to this group, recursively if this takes too long, use glob patterns to select the top k-levels

1. sudo chgrp -R /checkpoint/geyang
2. sudo chmod -R 2777 /checkpoint/geyang
3. when running logger, use umask 0 to make sure all files are written with 777 permission.

For all instances writing, really need to umask 0 to make sure that files are writable from multible accounds. For exisiting files written by different user accounts, use chmod -R 2777 to amend the permissions.