砍敺 IT_man 2018-9-13 18:28 蝺刻摩 3 n( f3 E: I0 J) q, R2 P* g1 O
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祉銝餉隞蝝孵linux client 撣唾撖蝣廣sh(Secure shell)追inux server銋閰喟敦蝔甇仿:$ s1 B' _8 ?) p r: Q
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<1> 每lient蝡舐YClient:; w0 A1 C& \! b6 J: g' ]
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閮剖牢lient蝡臭誑雿輻刻 user1 餃,摰嗥桅 .ssh 桅鋆∴桀芣銝 known_hosts 瑼獢嚗舐其閮曄蝺啣亙啁server SSH Server 祇啜
* X8 _1 E; h' t b; N2 u' X. }靘,Y銝蝯軏lient SSH 祇+蝘堆閮剜臭蝙 RSA 瞍蝞瘜 ==> ssh-keygen 隞 :
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3 t. z$ c; C: r; P. x9 D- |0 Q蝔銝賊閬雿輻刻閮剖,銝敹靽格,券函湔交 Enter 券閮剖澆停憟賭' a: ~. M4 h2 K5 Z% D
1. Enter file in which to save the key - 頛詨仿啁瑼獢頝臬蝔梧閮剜 ~/.ssh/id_rsa
j0 n& J7 P; j! ~+ B0 V/ x2. Enter passphrase - 頛詨亥芾撖蝣潦: i, _* j4 n: b; I5 R. |$ y" h, Y+ b
3. Enter same passphrase again - 頛詨乩甈∟芾撖蝣潦, i) t! c. D3 l; [% k, t) \
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甇斗摰撠望Y id_rsa 蝘啣 id_rsa.pub 祇啜祇啁批捆嚗嗅祕撠勗芣臭撖摮撌脯# ^6 h) f7 j, D
雿輻 scp ftp 雿蝧瑼獢唾撓撌亙瑕 Client 蝡舐祇 ~/.ssh/id_rsa.pub 銴鋆賢 Server蝡航ㄐ,撣唾閮凋真ser1,暻澆停祇啣 user1 摰嗥桅 ~
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<2> Server蝡臬亙Client蝡舐Y祇:1 h/ S8 v: J3 g
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沒SH頠擃,閮凋誑Putty Server蝡,user1餃亙蝣箄銝銝 Client 祇 id_rsa.pub 撌脩鋡怨鋆賡脖,憒摰嗥桅瘝 .ssh 桅撠梯芾撱箇( h& z( `; R A5 S
.ssh 桅甈寞芣砌犖航撖,璅瘥頛摰具
6 M D' s* [; Y% Z( ^; `& g/ Z' L5 ]chmod 700 ~/.ssh
# R$ X1 u; A; v+ |銴鋆賡靘 Client 蝡臬祇堆臬亙 Server蝡舐甈皜(authorized_keys)鋆∼ $ B+ x# t# d a _. o" n7 D; c a
cat ~/id_rsa.pub >> ~/.ssh/authorized_keys: k- z* ~2 m( \( J' _5 @6 v
; Y8 W. q' o( h璅 authorized_keys 瑼獢甈芣砌犖航撖,璅瘥頛摰具
& a5 T1 U! W l0 O3 @chmod 600 ~/.ssh/authorized_keys
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祉餃亦嚗閰W撣唾頝撖蝣潦撠 Client 蝡舐祇啣 Server蝡 甈桀,撠勗臭誑湔亦餃乩典董撖蝣潔,臭臬嫣噶,銝蝬SSH撖唾撓游具
( D0 ]9 J! l# l0 t% X' M8 Y& ?4 ?孵亥牧:銝Y甇仿芣靘Client蝡舐雿輻刻user1撣唾撖蝣潛餃亙訕erver蝡舐雿輻刻user1;憒Client蝡舐雿輻刻user1甈脣撣唾撖蝣潛餃亙訕erver蝡舐雿輻刻root閰,甇仿<2>user1root,袖erver蝡舫隞叵oot餃,嗡雿賭璅8 D5 k/ f: ^, [" U7 R3 {) K8 d
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& W- S6 H; C, Z5 N( z+ U8 vP.S 單澆Windows 撖蝣廣sh(Secure shell)追inux server,隢 http://blog.itist.tw/2015/03/login-ssh-server-without-username-and-password.html
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