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The authenticity of host 'controller02 (172.24.21.202)' can't be established.
! e6 g- d' r7 _1 s; TECDSA key fingerprint is SHA256:JolsHOHD3RnNi4qOq5IGruOeA6kfJWjUltPjGePjZsA.
9 H1 m, B" d4 |: o, n0 cECDSA key fingerprint is MD5:17:ba:bf:fd:f6:22:20:e5:72:f2:7f:41:5b:98:19:89.
3 \, l+ Z' W4 p. \( [% d+ QAre you sure you want to continue connecting (yes/no)? yes
1 u6 [" J5 g# T5 dWarning: Permanently added 'controller02' (ECDSA) to the list of known hosts.% b( e- d& t7 b- f5 ?& E3 Y0 T: p
Last failed login: Wed May 31 09:46:42 CST 2023 from 192.168.21.29 on ssh:notty" D" ^ |9 w8 i3 ~
There were 18 failed login attempts since the last successful login.. |. o7 H9 Z' { B5 f
Last login: Tue May 30 06:08:26 2023 from 192.168.21.1293 i' z& W3 ]' u" }/ R; n
: q/ w n" L5 i1 S" s4 E2 a3 P+ T# cat /var/log/secure |grep "Failed password for "( f b$ k. F; y
May 31 09:36:17 controller02 sshd[298653]: Failed password for root from 192.168.21.29 port 9488 ssh25 m( A6 k$ u( e3 G
May 31 09:36:45 controller02 sshd[298653]: Failed password for root from 192.168.21.29 port 9488 ssh2; |+ n8 r: U1 {! d2 v
May 31 09:36:46 controller02 sshd[298653]: Failed password for root from 192.168.21.29 port 9488 ssh2$ V8 Q2 C3 D S' J/ W
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. V( b7 }- H9 y- {- [[root@controller02 ~]# source /etc/pam.d/password-auth
' [+ X+ ~- f6 D; a8 v0 V-bash: auth: command not found
7 v/ B0 x% e T. Z5 G6 U; X& W-bash: auth: command not found* Z# |% Z3 A- r, \8 E( B1 \! C0 s
-bash: auth: command not found4 H1 z( v# a- N% m4 C6 {! I6 }
-bash: auth: command not found. D0 |" j) d) {# G
-bash: account: command not found
" l. r+ S& N) u-bash: account: command not found+ `3 \9 {6 f1 K0 Q4 w
-bash: 1000: No such file or directory# }6 Q- C/ v) x1 B
-bash: account: command not found! A4 e6 o' B. V8 t4 Z& n' K u0 Z
-bash: password: command not found
0 Y" t4 Z! ?; p& l, b) S4 N! l u-bash: password: command not found: T @5 \! c5 z! x
-bash: password: command not found
8 h: @1 e2 w8 V4 L3 w& O-bash: session: command not found6 ~3 |7 Z/ m9 c% e. {9 g
-bash: session: command not found, C1 V9 j1 z5 H9 k7 U
-bash: -session: command not found
! g { W, T( B6 M-bash: session: command not found$ C, Z0 z, l L3 g% F
-bash: session: command not found
( m; y, X2 ]1 P! q% F[root@controller02 ~]# exit
J( C3 q: y* I: _% A0 ulogout; V* ]- x& K3 O
Connection to controller02 closed.6 n7 A, b/ }5 e$ ]* O
[root@controller03 ~]# ssh controller01" H4 O/ u" f, I
Last login: Wed May 31 10:04:09 2023 from 192.168.21.29
: z" |) h6 @4 [1 Q[root@controller01 ~]# source /etc/pam.d/password-auth
" i0 Z6 [, j' h-bash: auth: command not found
; [* T2 [/ Z4 {' {-bash: auth: command not found
7 e1 \/ q8 D6 }) ?-bash: auth: command not found
v0 k4 F' D# a: L-bash: auth: command not found
7 W# v* K$ ` {-bash: account: command not found
7 j& a% q! O# s: a' a1 h-bash: account: command not found
1 w* j+ {$ [5 O-bash: 1000: No such file or directory
% Q R# U# J g: e& [$ e! G+ ^-bash: account: command not found1 _; L3 t0 f3 S/ j3 a
-bash: password: command not found, R: G% l2 g: P7 U) q
-bash: password: command not found/ I- | N. {. C
-bash: password: command not found
$ o6 h) N2 D7 Z-bash: session: command not found
' `5 ?6 \$ [2 Q9 M# X0 F-bash: session: command not found
' k N2 ]# f2 @4 o8 {9 L-bash: -session: command not found; C3 s' l2 c. x
-bash: session: command not found
2 x7 C" K3 x: m-bash: session: command not found2 k( X2 |" m H( `
[root@controller01 ~]#
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最后通过source /etc/pam.d/password-auth* b3 W% S7 A0 M6 Y2 |
文件后解决。
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