+os_mount=local +==============
+`nfs`, `cifs`, `initramfs`, `container`, rootfs of them all are in memory. +So if you want to run your job in disk file system, you need to specify +`os_mount=local` in your job.yaml.
+BTW, the job's rootfs will be placed on a logical volume.
+## description
That level can be removed.
ok
+### temporary rootfs data *Defaultly*
defaultly => by default
ok
-------- Thanks Yu Chuan
Thanks, Fengguang