我正在尝试在 Centos 7 上安装 Maven：
[root@htm-psycho-401 htmpp]# yum install maven
Loaded plugins: auto-update-debuginfo, fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.reconn.ru
* epel: fedora-mirror01.rbc.ru
* epel-debuginfo: fedora-mirror01.rbc.ru
* extras: mirror.reconn.ru
* updates: mirror.corbina.net
Resolving Dependencies
--> Running transaction check
---> Package maven.noarch 0:3.0.5-17.el7 will be installed
--> Processing Dependency: java >= 1.5 for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: sisu-inject-plexus for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: sisu-inject-bean for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: plexus-utils for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: plexus-sec-dispatcher for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: plexus-interpolation for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: plexus-containers-component-annotations for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: plexus-cipher for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: objectweb-asm for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.sisu:sisu-inject-plexus) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.plexus:plexus-sec-dispatcher) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.plexus:plexus-cipher) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.aether:aether-util) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.aether:aether-spi) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.aether:aether-impl) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.sonatype.aether:aether-api) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.codehaus.plexus:plexus-utils) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.codehaus.plexus:plexus-interpolation) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.codehaus.plexus:plexus-container-default) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.codehaus.plexus:plexus-component-annotations) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.codehaus.plexus:plexus-classworlds) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(org.apache.maven.wagon:wagon-provider-api) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: mvn(commons-cli:commons-cli) for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: maven-wagon for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: java-devel for package: maven-3.0.5-17.el7.noarch
--> Processing Dependency: httpcomponents-core for package: maven-3.0.5-17.el7.noarch
... too long stuff ...
---> Package tomcat-servlet-3.0-api.noarch 0:7.0.76-8.el7_5 will be installed
---> Package xalan-j2.noarch 0:2.7.1-23.el7 will be installed
---> Package xml-commons-resolver.noarch 0:1.2-15.el7 will be installed
--> Running transaction check
---> Package easymock2.noarch 0:2.5.2-12.el7 will be installed
---> Package jboss-jaxrpc-1.1-api.noarch 0:1.0.1-7.el7 will be installed
--> Processing Dependency: jboss-servlet-3.0-api for package: jboss-jaxrpc-1.1-api-1.0.1-7.el7.noarch
---> Package jboss-transaction-1.1-api.noarch 0:1.0.1-8.el7 will be installed
---> Package qdox.noarch 0:1.12.1-10.el7 will be installed
---> Package regexp.noarch 0:1.5-13.el7 will be installed
--> Running transaction check
---> Package jboss-servlet-3.0-api.noarch 0:1.0.1-9.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===============================================================================================================================================================
Package Arch Version Repository Size
===============================================================================================================================================================
Installing:
maven noarch 3.0.5-17.el7 base 1.3 M
Installing for dependencies:
aether-api noarch 1.13.1-13.el7 base 89 k
aether-connector-wagon noarch 1.13.1-13.el7 base 34 k
aether-impl noarch 1.13.1-13.el7 base 124 k
aether-spi noarch 1.13.1-13.el7 base 19 k
aether-util noarch 1.13.1-13.el7 base 119 k
aopalliance noarch 1.0-8.el7 base 11 k
apache-commons-cli noarch 1.2-13.el7 base 50 k
apache-commons-codec noarch 1.8-7.el7 base 223 k
apache-commons-io noarch 1:2.4-12.el7 base 189 k
apache-commons-lang noarch 2.6-15.el7 base 276 k
apache-commons-logging noarch 1.1.2-7.el7 base 78 k
apache-commons-net noarch 3.2-8.el7.centos base 261 k
apache-maven noarch 3.5.2-1.el7 epel-apache-maven 8.0 M
atinject noarch 1-13.20100611svn86.el7 base 13 k
avalon-framework noarch 4.3-10.el7 base 88 k
avalon-logkit noarch 2.1-14.el7 base 87 k
bcel noarch 5.2-18.el7 base 469 k
cal10n noarch 0.7.7-4.el7 base 36 k
cdi-api noarch 1.0-11.SP4.el7 base 41 k
cglib noarch 2.2-18.el7 base 255 k
easymock2 noarch 2.5.2-12.el7 base 92 k
felix-framework noarch 4.2.1-5.el7 base 481 k
geronimo-annotation noarch 1.0-15.el7 base 23 k
geronimo-jms noarch 1.1.1-19.el7 base 31 k
google-guice noarch 3.1.3-9.el7 base 385 k
guava noarch 13.0-6.el7 base 1.6 M
hamcrest noarch 1.3-6.el7 base 124 k
httpcomponents-client noarch 4.2.5-5.el7_0 base 425 k
httpcomponents-core noarch 4.2.4-6.el7 base 466 k
jakarta-commons-httpclient noarch 1:3.1-16.el7_0 base 241 k
java-1.8.0-openjdk x86_64 1:1.8.0.191.b12-1.el7_6 updates 254 k
java-1.8.0-openjdk-devel x86_64 1:1.8.0.191.b12-1.el7_6 updates 9.8 M
java-1.8.0-openjdk-headless x86_64 1:1.8.0.191.b12-1.el7_6 updates 32 M
javamail noarch 1.4.6-8.el7 base 758 k
javassist noarch 3.16.1-10.el7 base 627 k
jboss-ejb-3.1-api noarch 1.0.2-10.el7 base 54 k
jboss-el-2.2-api noarch 1.0.1-0.7.20120212git2fabd8.el7 base 44 k
jboss-interceptors-1.1-api noarch 1.0.2-0.9.20120319git49a904.el7 base 27 k
jboss-jaxrpc-1.1-api noarch 1.0.1-7.el7 base 44 k
jboss-servlet-3.0-api noarch 1.0.1-9.el7 base 82 k
jboss-transaction-1.1-api noarch 1.0.1-8.el7 base 40 k
jline noarch 1.0-8.el7 base 69 k
jsch noarch 0.1.50-5.el7 base 239 k
jsoup noarch 1.6.1-10.el7 base 263 k
junit noarch 4.11-8.el7 base 261 k
jzlib noarch 1.1.1-6.el7 base 72 k
log4j noarch 1.2.17-16.el7_4 base 444 k
maven-wagon noarch 2.4-3.el7 base 187 k
nekohtml noarch 1.9.14-13.el7 base 152 k
objectweb-asm noarch 3.3.1-9.el7 base 197 k
plexus-cipher noarch 1.7-5.el7 base 22 k
plexus-classworlds noarch 2.4.2-8.el7 base 54 k
plexus-component-api noarch 1.0-0.16.alpha15.el7 base 27 k
plexus-containers-component-annotations noarch 1.5.5-14.el7 base 11 k
plexus-containers-container-default noarch 1.5.5-14.el7 base 183 k
plexus-interactivity noarch 1.0-0.14.alpha6.el7 base 17 k
plexus-interpolation noarch 1.15-8.el7 base 57 k
plexus-sec-dispatcher noarch 1.4-13.el7 base 29 k
plexus-utils noarch 3.0.9-9.el7 base 225 k
qdox noarch 1.12.1-10.el7 base 170 k
regexp noarch 1.5-13.el7 base 47 k
sisu-inject-bean noarch 2.3.0-11.el7 base 181 k
sisu-inject-plexus noarch 2.3.0-11.el7 base 179 k
slf4j noarch 1.7.4-4.el7_4 base 170 k
tomcat-servlet-3.0-api noarch 7.0.76-8.el7_5 updates 211 k
xalan-j2 noarch 2.7.1-23.el7 base 1.9 M
xbean noarch 3.13-6.el7 base 376 k
xerces-j2 noarch 2.11.0-17.el7_0 base 1.1 M
xml-commons-apis noarch 1.4.01-16.el7 base 227 k
xml-commons-resolver noarch 1.2-15.el7 base 108 k
Transaction Summary
===============================================================================================================================================================
Install 1 Package (+70 Dependent packages)
Total size: 66 M
Installed size: 175 M
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction check error:
file /usr/share/java/plexus/plexus-cipher.jar conflicts between attempted installs of plexus-cipher-1.7-5.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/plexus/plexus-sec-dispatcher.jar conflicts between attempted installs of plexus-sec-dispatcher-1.4-13.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven-wagon/file.jar conflicts between attempted installs of maven-wagon-0:2.4-3.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven-wagon/provider-api.jar conflicts between attempted installs of maven-wagon-0:2.4-3.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /etc/m2.conf conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /etc/maven/settings.xml conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/bin/mvn conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/bin/mvnDebug conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/bin/mvnyjp conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-artifact.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-compat.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-core.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-embedder.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-model-builder.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-model.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-plugin-api.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-repository-metadata.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-settings-builder.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
file /usr/share/java/maven/maven-settings.jar conflicts between attempted installs of maven-3.0.5-17.el7.noarch and apache-maven-0:3.5.2-1.el7.noarch
Error Summary
-------------
我该如何修复它，这是分发中的错误吗？
答案1
如果您查看yum输出，它看起来像是正在尝试apache-maven从epel-apache-maven存储库安装，而这就是有冲突的包。
这可能是陈旧数据的结果yum，因此您可以尝试yum clean all。
您还可以尝试禁用除base和 之外的所有存储库updates
yum --disablerepo=* --enablerepo=base --enablerepo=updates install ....
如果您已经安装了 apache-maven，那么您需要将其删除。