centos鍏虫満涓庨噸鍚懡浠?shutdown -r now 绔嬪埢閲嶅惎

Posted 2021-01-14

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centos鍏虫満涓庨噸鍚懡浠よ瑙ｄ笌瀹炴垬

銆€Linux centos閲嶅惎鍛戒护锛?
銆€銆€1銆乺eboot
銆€銆€2銆乻hutdown -r now 绔嬪埢閲嶅惎(root鐢ㄦ埛浣跨敤)
銆€銆€3銆乻hutdown -r 10 杩?0鍒嗛挓鑷姩閲嶅惎(root鐢ㄦ埛浣跨敤)
銆€銆€4銆乻hutdown -r 20:35 鍦ㄦ椂闂翠负20:35鏃跺€欓噸鍚?root鐢ㄦ埛浣跨敤)
銆€銆€濡傛灉鏄€氳繃shutdown鍛戒护璁剧疆閲嶅惎鐨勮瘽锛屽彲浠ョ敤shutdown -c鍛戒护鍙栨秷閲嶅惎

銆€Linux centos鍏虫満鍛戒护锛?
銆€銆€1銆乭alt 绔嬪埢鍏虫満
銆€銆€2銆乸oweroff 绔嬪埢鍏虫満
銆€銆€3銆乻hutdown -h now 绔嬪埢鍏虫満(root鐢ㄦ埛浣跨敤)
銆€銆€4銆乻hutdown -h 10 10鍒嗛挓鍚庤嚜鍔ㄥ叧鏈?銆€銆€濡傛灉鏄€氳繃shutdown鍛戒护璁剧疆鍏虫満鐨勮瘽锛屽彲浠ョ敤shutdown -c鍛戒护鍙栨秷閲嶅惎

銆€1.shutdown

銆€銆€shutdown鍛戒护瀹夊叏鍦板皢绯荤粺鍏虫満銆?鏈変簺鐢ㄦ埛浼氫娇鐢ㄧ洿鎺ユ柇鎺夌數婧愮殑鏂瑰紡鏉ュ叧闂璴inux锛?
銆€銆€杩欐槸鍗佸垎鍗遍櫓鐨勩€傚洜涓簂inux涓巜indows涓嶅悓锛屽叾鍚庡彴杩愯鐫€璁稿杩涚▼锛屾墍浠ュ己鍒跺叧鏈哄彲鑳?
銆€銆€浼氬鑷磋繘绋嬬殑鏁版嵁涓㈠け锕愪娇绯荤粺澶勪簬涓嶇ǔ瀹氱殑鐘舵€侊箰鐢氳嚦鍦ㄦ湁鐨勭郴缁熶腑浼氭崯鍧忕‖浠惰澶囥€?
銆€銆€鑰屽湪绯荤粺鍏虫満鍓嶄娇鐢╯hutdown鍛戒护锕愮郴缁熺鐞嗗憳浼氶€氱煡鎵€鏈夌櫥褰曠殑鐢ㄦ埛绯荤粺灏嗚鍏抽棴銆?
銆€銆€骞朵笖login鎸囦护浼氳鍐荤粨锕愬嵆鏂扮殑鐢ㄦ埛涓嶈兘鍐嶇櫥褰曘€傜洿鎺ュ叧鏈烘垨鑰呭欢杩熶竴瀹氱殑鏃堕棿鎵嶅叧鏈?
銆€銆€閮芥槸鍙兘鐨勶箰杩樺彲鑳介噸鍚€傝繖鏄敱鎵€鏈夎繘绋嬨€攑rocess銆曢兘浼氭敹鍒扮郴缁熸墍閫佽揪鐨勪俊鍙枫€攕ignal銆?
銆€銆€鍐冲畾鐨勩€傝繖璁╁儚vi涔嬬被鐨勭▼搴忔湁鏃堕棿鍌ㄥ瓨鐩墠姝ｅ湪缂栬緫鐨勬枃妗ｏ箰鑰屽儚澶勭悊閭欢銆攎ail銆曞拰

銆€銆€鏂伴椈銆攏ews銆曠殑绋嬪簭鍒欏彲浠ユ甯稿湴绂诲紑绛夌瓑銆?
銆€銆€shutdown鎵ц瀹冪殑宸ヤ綔鏄€佷俊鍙枫€攕ignal銆曠粰init绋嬪簭锕愯姹傚畠鏀瑰彉runlevel銆?
銆€銆€Runlevel 0琚敤鏉ュ仠鏈恒€攈alt銆曪箰runlevel 6鏄敤鏉ラ噸鏂版縺娲汇€攔eboot銆曠郴缁燂箰

銆€銆€鑰宺unlevel 1鍒欐槸琚敤鏉ヨ绯荤粺杩涘叆绠＄悊宸ヤ綔鍙互杩涜鐨勭姸鎬侊箶杩欐槸棰勮鐨勶箰鍋囧畾娌℃湁-h涔?
銆€銆€娌℃湁-r鍙傛暟缁檚hutdown銆傝鎯充簡瑙ｅ湪鍋滄満銆攈alt銆曟垨鑰呴噸鏂板紑鏈恒€攔eboot銆曡繃绋嬩腑鍋氫簡鍝簺

銆€銆€鍔ㄤ綔锕愪綘鍙互鍦ㄨ繖涓枃浠?/span>/etc/inittab閲岀湅鍒拌繖浜況unlevels鐩稿叧鐨勮祫鏂欍€?
銆€銆€shutdown 鍙傛暟璇存槑:

銆€銆€[-t] 鍦ㄦ敼鍙樺埌鍏跺畠runlevel涔嬪墠锕愬憡璇塱nit澶氫箙浠ュ悗鍏虫満銆?
銆€銆€[-r] 閲嶅惎璁＄畻鍣ㄣ€?
銆€銆€[-k] 骞朵笉鐪熸鍏虫満锕愬彧鏄€佽鍛婁俊鍙风粰姣忎綅鐧诲綍鑰呫€攍ogin銆曘€?
銆€銆€[-h] 鍏虫満鍚庡叧闂數婧愩€攈alt銆曘€?
銆€銆€[-n] 涓嶇敤init锕愯€屾槸鑷繁鏉ュ叧鏈恒€備笉榧撳姳浣跨敤杩欎釜閫夐」锕愯€屼笖璇ラ€夐」鎵€浜х敓鐨勫悗鏋滃線

銆€銆€寰€涓嶆€绘槸浣犳墍棰勬湡寰楀埌鐨勩€?
銆€銆€[-c] cancel current process鍙栨秷鐩墠姝ｅ湪鎵ц鐨勫叧鏈虹▼搴忋€傛墍浠ヨ繖涓€夐」褰撶劧娌℃湁

銆€銆€鏃堕棿鍙傛暟锕愪絾鏄彲浠ヨ緭鍏ヤ竴涓敤鏉ヨВ閲婄殑璁伅锕愯€岃繖淇℃伅灏嗕細閫佸埌姣忎綅浣跨敤鑰呫€?
銆€銆€[-f] 鍦ㄩ噸鍚绠楀櫒銆攔eboot銆曟椂蹇界暐fsck銆?
銆€銆€[-F] 鍦ㄩ噸鍚绠楀櫒銆攔eboot銆曟椂寮鸿揩fsck銆?
銆€銆€[-time] 璁惧畾鍏虫満銆攕hutdown銆曞墠鐨勬椂闂淬€?
銆€銆€2.halt鈥?鏈€绠€鍗曠殑鍏虫満鍛戒护

銆€銆€鍏跺疄halt灏辨槸璋冪敤shutdown -h銆俬alt鎵ц鏃讹箰鏉€姝诲簲鐢ㄨ繘绋嬶箰鎵цsync绯荤粺璋冪敤锕?
銆€銆€鏂囦欢绯荤粺鍐欐搷浣滃畬鎴愬悗灏变細鍋滄鍐呮牳銆?
銆€銆€鍙傛暟璇存槑:

銆€銆€[-n] 闃叉sync绯荤粺璋冪敤锕愬畠鐢ㄥ湪鐢╢sck淇ˉ鏍瑰垎鍖轰箣鍚庯箰浠ラ樆姝㈠唴鏍哥敤鑰佺増鏈殑瓒?
銆€銆€绾у潡銆攕uperblock銆曡鐩栦慨琛ヨ繃鐨勮秴绾у潡銆?
銆€銆€[-w] 骞朵笉鏄湡姝ｇ殑閲嶅惎鎴栧叧鏈猴箰鍙槸鍐檞tmp銆?var/log/wtmp銆曠邯褰曘€?
銆€銆€[-d] 涓嶅啓wtmp绾綍銆斿凡鍖呭惈鍦ㄩ€夐」[-n]涓€曘€?
銆€銆€[-f] 娌℃湁璋冪敤shutdown鑰屽己鍒跺叧鏈烘垨閲嶅惎銆?
銆€銆€[-i] 鍏虫満銆旀垨閲嶅惎銆曞墠锕愬叧鎺夋墍鏈夌殑缃戠粶鎺ュ彛銆?
銆€銆€[-p] 璇ラ€夐」涓虹己鐪侀€夐」銆傚氨鏄叧鏈烘椂璋冪敤poweroff銆?
銆€銆€3.reboot

銆€銆€reboot鐨勫伐浣滆繃绋嬪樊涓嶅璺焗alt涓€鏍凤箰涓嶈繃瀹冩槸寮曞彂涓绘満閲嶅惎锕愯€宧alt鏄叧鏈恒€傚畠

銆€銆€鐨勫弬鏁颁笌halt鐩稿樊涓嶅銆?
銆€銆€4.init

銆€銆€init鏄墍鏈夎繘绋嬬殑绁栧厛锕愬畠鐨勮繘绋嬪彿濮嬬粓涓?锕愭墍浠ュ彂閫乀ERM淇″彿缁檌nit浼氱粓姝㈡墍鏈夌殑

銆€銆€鐢ㄦ埛杩涚▼锕戝畧鎶よ繘绋嬬瓑銆俿hutdown 灏辨槸浣跨敤杩欑鏈哄埗銆俰nit瀹氫箟浜?涓繍琛岀骇鍒?runlevel)锛?
銆€銆€init 0涓哄叧鏈猴箰init 1涓洪噸鍚€傚叧浜巌nit鍙互闀跨瘒澶ц锕愯繖閲屽氨涓嶅啀鍙欒堪銆傚彟澶栬繕鏈?
銆€銆€telinit鍛戒护鍙互鏀瑰彉init鐨勮繍琛岀骇鍒箰姣斿锕恡elinit -iS鍙娇绯荤粺杩涘叆鍗曠敤鎴锋ā寮忥箰

銆€銆€骞朵笖寰椾笉鍒颁娇鐢╯hutdown鏃剁殑淇℃伅鍜岀瓑寰呮椂闂淬€?
linux濡備綍淇敼root绠＄悊鍛樺瘑鐮?
銆€銆€浠oot 韬唤鐧诲綍(SSH鎿嶄綔)

銆€銆€杈撳叆 passwd 鍛戒护 灏卞彲浠ョ湅鍒版彁绀鸿緭鍏ユ柊瀵嗙爜浜?--------------------- 
浣滆€咃細S_Mming 
鏉ユ簮锛欳SDN 
鍘熸枃锛歨ttps://blog.csdn.net/Mr_Ming_/article/details/79717813 
鐗堟潈澹版槑锛氭湰鏂囦负鍗氫富鍘熷垱鏂囩珷锛岃浆杞借闄勪笂鍗氭枃閾炬帴锛?/pre>