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由于使用命令yum -y update 更新0 y# B- s( V6 H3 L
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在两天后发现yum不能用$ Z* M$ g. K' |
( z7 v+ ?8 O+ d. l出现如下报错; V( k* U0 T% l0 }! y
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error: Failed to initialize NSS library
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8 p2 S2 O4 A( p* ]8 y7 v1 CThere was a problem importing one of the Python modules
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% M0 U8 H0 h! Z6 [required to run yum. The error leading to this problem was:
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) E* M6 j4 R, n4 `8 K, R cannot import name ts3 S+ e- e F |% B1 n6 d% W* i
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Please install a package which provides this module, or
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; o+ u [ u; o/ @verify that the module is installed correctly.
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( Y' p* Y) u% B6 p; d: XIt's possible that the above module doesn't match the8 F2 c7 I- @. I! C. L+ C; S2 e' ?) o7 H
! X& Q( o& i8 _5 Dcurrent version of Python, which is:
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2.7.5 (default, Aug 4 2017, 00:39:18) ( h" L. |: n* z% N! `1 e" y, R
?. C; N, |2 A% ]2 C6 r7 w[GCC 4.8.5 20150623 (Red Hat 4.8.5-16)]
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) @7 y$ W$ H: F. M' e w3 ?5 [7 zIf you cannot solve this problem yourself, please go to 1 w# e S0 _3 _
8 p7 D0 u* G; u+ q0 M/ c/ xthe yum faq at:
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+ c; P: Y8 n; u. K" j发现问题后在gg上寻找答案- p) Z& a3 l( e3 ^( ]1 Y# k
4 Z& T" O( U/ d找到了两种解决方案
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; z) |; M6 s8 v* z3 ?4 p' p( y) G第一种
' a ~$ l2 O5 \# I. j1、下载安装包8 B: R0 u: ]- r* E2 [2 L
$ }. s5 r0 t1 T7 a) |; a4 M" Swget http://mirror.centos.org/centos/ ... .0-1.el7.x86_64.rpm
( J- ]0 P4 f! g. N! Y" H/ R4 O2、执行命令
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rpm2cpio nspr-4.13.1-1.0.el7_3.x86_64.rpm | cpio -idmv1 a, K5 W0 h( F6 v- m
3、执行命令* a+ ~1 E' C# H$ ]
, U0 I \% m8 [! qLD_PRELOAD=./usr/lib64/libnspr4.so yum update nspr6 N/ n4 H+ ~+ t4 i/ h
注意: 避免安装相关的glibc.i686包,否则会导致yum、rpm损坏
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如果还报错,可以将export LD_PRELOAD=/usr/lib64/libnspr4.so写入/etc/profile,然后再source /etc/profile
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' N! Y& S, i8 q) V% A7 @* y使用上面的方法,发现好多人问题已解决。但是本站问题依旧,使用第二种方式!
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第二种
4 w' q/ |7 U6 ~" i+ P* e w1、下载安装包) y) r: x% S( d0 `
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# wget http://fr2.rpmfind.net/linux/cen ... .0-4.el7.x86_64.rpm6 U- A: Q& i' r1 X
# wget http://fr2.rpmfind.net/linux/cen ... .0-2.el7.x86_64.rpm8 ~' U3 r3 |) v# k
2、解压7 \8 j: x; `* B9 T
( G+ R+ ]2 @2 U6 ?" ]: @& c# rpm2cpio nss-3.34.0-4.el7.x86_64.rpm | cpio -idmv/ r9 B W6 c2 ~/ S4 w2 D
# rpm2cpio nss-util-3.34.0-2.el7.x86_64.rpm | cpio -idmv
1 ~1 O5 m- ~# f, m1 u- N3、创建库备份0 r! j' n: j9 P4 a
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# mkdir /root/pleskback/$ D0 c+ c( s2 A7 v' e4 d
# cp /usr/lib64/libnss3.so /root/pleskback/5 T1 E+ ~% g. r8 \* Z
# cp /usr/lib64/libsmime3.so /root/pleskback/
y+ B1 S# r8 |; t9 Y! m# cp /usr/lib64/libssl3.so /root/pleskback/# j+ D" }4 G. X3 }& U+ I
# cp /usr/lib64/nss/libnssckbi.so /root/pleskback/0 E5 q# X1 L0 q: g
# cp /usr/lib64/libnssutil3.so /root/pleskback$ d% v8 L# q) e3 Y% m. K
4、复制库
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" d, c6 _+ h' K( X( f# cp /root/plesktest/usr/lib64/libnss3.so /usr/lib64/libnss3.so+ F4 y3 v$ x- W) K$ X5 Z
# cp /root/plesktest/usr/lib64/libsmime3.so /usr/lib64/libsmime3.so, c K* b6 z; ~# Y( P4 K k
# cp /root/plesktest/usr/lib64/libssl3.so /usr/lib64/libssl3.so
9 j/ @; E3 L& I# cp /root/plesktest/usr/lib64/nss/libnssckbi.so /usr/lib64/nss/libnssckbi.so
7 g7 s% S6 ]6 f+ [! L5 I# cp /root/plesktest/usr/lib64/libnssutil3.so /usr/lib64/libnssutil3.so
9 v4 E% a/ A$ D5 w/ \5、重启服务" O& }" _/ G V! }. u* X! T
y' `3 l7 Q7 {' D2 @4 d& i* ^# service sw-engine restart
- |" ]7 g& @+ ~# service sw-cp-server restart
- [. |% {4 {0 ^$ \0 H2 _' N# service httpd restart
" P! e# K3 i# |5 w) V# service nginx restart% K. ], y2 M$ Y, c! S0 h- Y
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# w( s. q) z7 R" L) h& F6 U至此,问题解决!
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