centos7.2上使用yum安装xen服务

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centos7.2上使用yum安装xen服务
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首先配置selinux
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/ \. ?5 @6 _* X# a$ l: j" OSELINUX=disabled

% L, Q% W. U( S) x9 q7 b配置yum源：
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/ m! p- o* y& h& |# ~* k cat /etc/yum.repos.d/CentOS-Base.repo
# ^8 m# y0 s& M8 ?9 ^# CentOS-Base.repo
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# The mirror system uses the connecting IP address of the client and the
# update status of each mirror to pick mirrors that are updated to and
1 A& F3 a4 z& D) B2 P# geographically close to the client.  You should use this for CentOS updates
# unless you are manually picking other mirrors.
& O! |4 o2 @, l6 Z& W+ ^- Y& N#
- k# G9 F' e# C* z7 B# If the mirrorlist= does not work for you, as a fall back you can try the
" T, w7 Q4 K" ^1 U" _, E" _# remarked out baseurl= line instead.
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[base]
name=CentOS-$releasever - Base
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
7 F5 M5 o! p3 P9 d( \* ybaseurl=https://mirrors.aliyun.com/centos-vault/7.2.1511/os/x86_64/
% p: ?5 s4 ?7 {; M! Ogpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

#released updates
6 O- k1 T+ Q1 o8 q9 a( w" n" G[updates]
5 p( J! j% L8 d! j0 V; Xname=CentOS-$releasever - Updates
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
baseurl=https://mirrors.aliyun.com/centos-vault/7.2.1511/updates/x86_64/
0 L3 J4 P: F: ?: }5 D5 Vgpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
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/ @- m: g. `6 v- [#additional packages that may be useful
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#additional packages that extend functionality of existing packages
) ~0 x7 g/ {( ^: b8 |4 Y[centosplus]
! o- \3 r4 Z# }5 l. [+ Q% \/ Wname=CentOS-$releasever - Plus
$ ?# u* i  ^# h5 s5 ~( ?#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
4 G  H: Q- X6 \# [% `baseurl=https://mirrors.aliyun.com/centos-vault/7.2.1511/centosplus/x86_64/
gpgcheck=1
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" D. u  Y- x/ z2 s" v) Vgpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
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[xen]
/ Y1 `* i9 P0 f& V* oname=CentOS-$releasever -xen
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
baseurl=https://mirrors.aliyun.com/centos-vault/7.8.2003/virt/x86_64/xen-410
4 d7 N4 I% T/ L; R, D7 U5 ~8 fgpgcheck=1
- K2 {1 {4 ~$ p' K6 y9 x0 Henabled=0
7 i/ z+ G0 N  }/ vgpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
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! X' ^) q7 p$ U2 _' cyum clean all
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- S6 H. t* W0 t安装：