[Synology] [群晖] 关闭被占用的文件

　　1. Control Panel: Control Panel > Terminal & SNMP

　　　　Enable SSH service

　　2. SSH into Synology

　　3. Run as sudo: smbstatus

　　4. Find PID for the file: smbstatus | grep -i 文件名

　　5. Run as sudo: kill {PID}

Done