Linux是一個(gè)主要通過(guò)命令來(lái)進(jìn)行管理的操作系統(tǒng)。
1)通過(guò)SSH工具遠(yuǎn)程連接阿里云ECS服務(wù)器,如Xshell;
2)使用阿里云Web控制臺(tái)-遠(yuǎn)程連接ECS服務(wù)器
3)CentOS Linux命令行退出命令操作的界面
常見的Linux遠(yuǎn)程連接工具:SecureCRT、Xshell客戶端軟件;
1)最有用的快捷鍵;
2)移動(dòng)光標(biāo)快捷鍵;
3)剪切、粘貼、清除快捷鍵;
4)重復(fù)執(zhí)行命令快捷鍵
5)控制快捷鍵
6)!開頭的快捷鍵
7)Esc相關(guān)
1)man命令的基本用法
man命令是LInux系統(tǒng)中最核心的命令之一,可通過(guò)其查看其它Linux命令的使用、用法信息。還可查看軟件服務(wù)配置文件、系統(tǒng)調(diào)用、庫(kù)函數(shù)等幫助信息;
2) 語(yǔ)法格式
man 參數(shù)選項(xiàng) 命令/文件
3)選項(xiàng)說(shuō)明
4)實(shí)戰(zhàn)舉例
man man
man cp
man ls
5) man幫助頁(yè)的快捷鍵
[root@iZ2ze2m3z176dpbiaolifiZ ~]# cat --help Usage: cat [OPTION]... [FILE]... Concatenate FILE(s), or standard input, to standard output. -A, --show-all equivalent to -vET -b, --number-nonblank number nonempty output lines, overrides -n -e equivalent to -vE -E, --show-ends display $ at end of each line -n, --number number all output lines -s, --squeeze-blank suppress repeated empty output lines -t equivalent to -vT -T, --show-tabs display TAB characters as ^I -u (ignored) -v, --show-nonprinting use ^ and M- notation, except for LFD and TAB --help display this help and exit --version output version information and exit With no FILE, or when FILE is -, read standard input. Examples: cat f - g Output f's contents, then standard input, then g's contents. cat Copy standard input to standard output. GNU coreutils online help: <http://www.gnu.org/software/coreutils/> For complete documentation, run: info coreutils 'cat invocation' [root@iZ2ze2m3z176dpbiaolifiZ ~]# more --help more: unknown option -help Usage: more [options] file... Options: -d display help instead of ring bell -f count logical, rather than screen lines -l suppress pause after form feed -p do not scroll, clean screen and display text -c do not scroll, display text and clean line ends -u suppress underlining -s squeeze multiple blank lines into one -NUM specify the number of lines per screenful +NUM display file beginning from line number NUM +/STRING display file beginning from search string match -V output version information and exit [root@iZ2ze2m3z176dpbiaolifiZ ~]#
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