# Kernel Usage Guidelines

-   [OpenHarmony Lite Kernel Basic Functions](openharmony-lite-kernel-basic-functions.md)
    -   [Process](process.md)
    -   [Thread](thread.md)
    -   [Memory](memory.md)
    -   [Network](network.md)

-   [OpenHarmony Lite Kernel File System](openharmony-lite-kernel-file-system.md)
    -   [VFS](vfs.md)
    -   [NFS](nfs.md)
    -   [RAMFS](ramfs.md)
    -   [FAT](fat.md)
    -   [JFFS2](jffs2.md)

-   [Standard Library](standard-library.md)
    -   [Standard Library](standard-library-0.md)
    -   [Differences from the Linux Standard Library](differences-from-the-linux-standard-library.md)

-   [Commissioning](commissioning.md)
    -   [Introduction to the Shell](introduction-to-the-shell.md)
    -   [Shell Command Development Guidelines](shell-command-development-guidelines.md)
    -   [Shell Command Programming Example](shell-command-programming-example.md)
    -   [Shell Command Reference](shell-command-reference.md)
        -   [System Commands](system-commands.md)
            -   [cpup](cpup.md)
            -   [date](date.md)
            -   [dmesg](dmesg.md)
            -   [exec](exec.md)
            -   [free](free.md)
            -   [help](help.md)
            -   [hwi](hwi.md)
            -   [kill](kill.md)
            -   [log](log.md)
            -   [memcheck](memcheck.md)
            -   [oom](oom.md)
            -   [pmm](pmm.md)
            -   [reset](reset.md)
            -   [sem](sem.md)
            -   [stack](stack.md)
            -   [su](su.md)
            -   [swtmr](swtmr.md)
            -   [systeminfo](systeminfo.md)
            -   [task](task.md)
            -   [uname](uname.md)
            -   [vmm](vmm.md)
            -   [watch](watch.md)

        -   [File Commands](file-commands.md)
            -   [cat](cat.md)
            -   [cd](cd.md)
            -   [chgrp](chgrp.md)
            -   [chmod](chmod.md)
            -   [chown](chown.md)
            -   [cp](cp.md)
            -   [format](format.md)
            -   [ls](ls.md)
            -   [lsfd](lsfd.md)
            -   [mkdir](mkdir.md)
            -   [mount](mount.md)
            -   [partinfo](partinfo.md)
            -   [partition](partition.md)
            -   [pwd](pwd.md)
            -   [rm](rm.md)
            -   [rmdir](rmdir.md)
            -   [statfs](statfs.md)
            -   [sync](sync.md)
            -   [touch](touch.md)
            -   [writeproc](writeproc.md)
            -   [umount](umount.md)

        -   [Network Commands](network-commands.md)
            -   [arp](arp.md)
            -   [dhclient](dhclient.md)
            -   [dns](dns.md)
            -   [ifconfig](ifconfig.md)
            -   [ipdebug](ipdebug.md)
            -   [netstat](netstat.md)
            -   [ntpdate](ntpdate.md)
            -   [ping](ping.md)
            -   [ping6](ping6.md)
            -   [telnet](telnet.md)
            -   [tftp](tftp.md)

    -   [Magic Key Usage](magic-key-usage.md)
    -   [User-Space Exception Information](user-space-exception-information.md)

