說明案例教案

Linux系統(tǒng)命令命令選項參數(shù) [root@localhost~]#cat-l-w-c[root@localhost~]#wc 470a.txt[root@localhost~]#wc-la.txt5a.txt[root@localhost~]#wc-ca.txt70a.txt[root@localhost~]#wc-wa.txt4a.txtpwdcd[root@localhostc]#cdCd~cd..cd–ls列 -l-h-a-d查 -R*[root@localhost~]#ls-l/root/[root@localhost~]#ls-lh/root/[root@localhost~]#ls-lha/root/[root@localhost~]#ls-ldha/root/[root@localhost~]#lsa* [root@localhost~]#lsa.t?talias[root@localhost~]#aliasaa='ls-alh'du統(tǒng)計文件或 -a-h-s統(tǒng)計指定 [root@localhost~]#du-s/root/ [root@localhost~]#du-sh/root/712K/root/mkdir-p創(chuàng)建 [root@localhost~]#mkdir-ptest/a/b/c[root@localhost~]#ls-Rtest/touch創(chuàng)建文件Cp文件或-r：遞歸整 [root@localhost~]#cptest/tmp/cp:omittingdirectory`test'[root@localhost~cprtesttmp/rm刪除 [root@localhostc]#rmrm:removeregularfile`b.txt'?yes[root@localhostc]#rm-fb.txt[root@localhosttmp]#rmtest/rm:cannotremovedirectory`test/':Isadirectory[root@localhosttmp]#rm-rftestMv[root@localhosttmp]#mva.txtWhichLinux[root@localhosttmp]#whichFind- - - - [root@localhost~]#find/-namea*c.txt[root@localhost~]#find/-namea*c.txt-useru1VimUseradd-uUID ，缺省為/home/用戶 2014-12-28-s/sbin/nologinpub-uUID ，缺省為/home/用戶[root@localhost~]#usermod-u1001pub[root@localhost~]#idpub -r[root@localhost~userdelru1 -l-u帳-S查看帳戶狀態(tài)[root@localhost~]#usermod–L[root@localhost~passwdSvfastvfastLK2014-12-260999997-1(Passwordlocked.)[root@localhost~]#passwd–u[root@localhost~]#passwd-SvfastPS2014-12-260999997-1(Passwordset,MD5 -g[root@localhost~groupaddg1400test2Groupdel刪除組Gpasswd設(shè)置組成員-a-d-M定義成員列表[root@l