---

> Package pam

-

devel.x86_64 0:1.1.8

-

12.el7_1.1 will be installed

--

> Processing Dependency: pam(x86

-

64) = 1.1.8

-

12.el7_1.1 for package: pam

-

devel

-

1.1.8

-

12.el7_1.1.x86_64

--

> Running transaction check

---

> Package pam.x86_64 0:1.1.8

-

12.el7 will be updated

---

> Package pam.x86_64 0:1.1.8

-

12.el7_1.1 will be an update

--

> Finished Dependency Resolution

Dependencies Resolved

#

由上面的

检

查

发现

到

pam

这个软

件也需要同步升

级

，

这样

才能

够

安

装

新版

pam

-

devel

喔！

#

至于底下

则

是一

个总½

的表格

显

示！

==========================================================================================

Package Arch Version Repository Size

======================================

====================================================

Installing:

pam

-

devel x86_64 1.1.8

-

12.el7_1.1 updates 183 k

Updating for dependencies:

pam x86_64 1.1.8

-

12.el7_1.1 updates

714 k

Transaction Summary

==========================================================================================

Install 1 Package

#

要安

装

的是一

个软

件

Upgrade ( 1 Dependent package)

#

因

为

相依

属

性

问题

，需要

额

外加

装

一

个软

件！

Total size: 897 k

Total download size: 183 k

#

总

共需要下

载

的容量！

Is this ok [y/d/N]:

y

#

你得要自己

决

定是否要下

载

与安

装

！

当

然是

y

啊！

Downloading packages:

#

开

始下

载啰

！

warning:

/var/cache/yum/x86_64/7/updates/packages/pam

-

devel

-

1.1.8

-

12.el7_1.1.x86_64.rpm:

Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY

Public key for pam

-

devel

-

1.1.8

-

12.el7_1.1.x86_64.rpm is not installed

pam

-

devel

-

1.1.8

-

12.el7_1.1.x86_64.rpm

| 183 kB 00:00:00

Retrieving key from file:///etc/pki/rpm

-

gpg/RPM

-

GPG

-

KEY

-

CentOS

-

7

Importing GPG key 0xF4A80EB5:

Userid : "CentOS

-

7 Key (CentOS 7 Official Signing Key) <security@centos.org>"

Fingerprint: 6341 ab27 53d7 8a78

a7c2 7bb1 24c6 a8a7 f4a8 0eb5

Package : centos

-

release

-

7

-

1.1503.el7.centos.2.8.x86_64 (@anaconda)

From : /etc/pki/rpm

-

gpg/RPM

-

GPG

-

KEY

-

CentOS

-

7

Is this ok [y/N]:

y

#

只有在第一次安

装

才

会

出

现这个项

目『确定要安

装数

字

签

名』才能

继续

！

Running transaction check

Running transaction

test

Transaction test succeeded

Running transaction

Warning: RPMDB altered outside of yum.