实验5centos6下ftp配置与应用

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1、实验五Centos6.5环境下的FTP配置与应用实验目的：1.认真阅读操作步骤，熟悉安装于配置流程；2.针对不同的操作环境，设计适当的操作步骤，完成每个步骤下的问题；3.设置权限，理解ftp安全，系统安全的概念实验步骤1.安装ftp包，即vsftpdyuminstallvsftpd问题①：安装之前，如何确定，本机器是否安装了此包？问题②：如何在yum屮，杳询是否有此包，可以提供安装使用？[root^localhost"]ttrpm-qvsftpdpackagevsftpdisnotinstilled[root^localhost^]rtyumsearchvsftpdLoade

2、dplugins：fastestmirror•prioritiesLoadingmirrorspeedsfromcachedhostfile*addonsicentos.ustc.edu.c:门*base-centos.ustc.edu.cn*extras!centos.ustc

3、x・i386:SELinuxsupportfoFFufe一FTFDvsftpd.1386:vsftpd-非常安全Ftp守护进程[『dottt/localhostyuminsvsftpdLoadedpluginsifastestmirrorfcp『ioritiesLoadingmirrorspeedsfromcachedhostftle*addonsicentos.ustf‘ejdu’c门*base:centos..ustc.edu.cn*extras：centos.ustc.edu.cn*『pmfoirgE：&pt,be*updates!centos.ustc.edu.cn■

4、ov*94packagesexcludedduetoreposttorypriorityprotectionsSe；ttingupInstallProcessResolvingDependencies—>Runningtransactioncheck>Packagevsftpd.i3860：2.0.5-16.el5_5.1settobeupdatedrpmforge/filelists_db

5、4.2MB02:53http：//apt.sw

6、SocketError:timedoutTryingothermirror-rpmforge/filelists_db

7、6.3MB03:22—>FinishedDependencyResoluticmDependenciesResolvedPackageArchVersionRepositorySizeInstalling：vsftpd13862.0.5-16.el5_5.1updates141kTransactionSummaryInstallUpgrade1Package(s)0Package(s)Totaldownloadsize：141kIsthisok[y/N]:y

8、DownloadingPackages：ErrorDownload!ngPackages：vsftpd-2.0・5一16・e15_5.1•i386：InsufficientspaceindownloaddirectoFy/var/cache/yum/updates/packages*free0*needed141k[root^localhost~]存yumcleanallLoadedplugins：fastestmirror.prioritiesCleaningupEverythingCleaninguplistoffastestmirrors[root©localhosty

9、uminstal1vsftpdLoadedplugins：fastestmirror.prioritiesDeterminingPastestmiFFOFs*addons:mirrors.opencas.cn*base:mirrors•opencas•cn*extras：mirrors•opencas.cn■rpmforge：mirror-fpt-telecom.fpt•门et*updates：mirrors.opencas.cnaddonsI1<9kB00:00addons/primary_db11.