Kernel Usage Guidelines OpenHarmony Lite Kernel Basic Functions Process Thread Memory Network OpenHarmony Lite Kernel File System VFS NFS RAMFS FAT JFFS2 Standard Library Standard Library Differences from the Linux Standard Library Commissioning Introduction to the Shell Shell Command Development Guidelines Shell Command Programming Example Shell Command Reference System Commands cpup date dmesg exec free help hwi kill log memcheck oom pmm reset sem stack su swtmr systeminfo task uname vmm watch File Commands cat cd chgrp chmod chown cp format ls lsfd mkdir mount partinfo partition pwd rm rmdir statfs sync touch writeproc umount Network Commands arp dhclient dns ifconfig ipdebug netstat ntpdate ping ping6 telnet tftp Magic Key Usage User-Space Exception Information