yum各种error报错信息以及解决方案.docx

1. This system is not registered with RHN.使用redhat 系统在线安装时提示This system is not registered with RHN.如下：rootlocalhost # yum install httpdLoaded plugins: rhnplugin, securityThis system is not registered with RHN.RHN support will be disabled.Setting up Install ProcessNo package httpd available.Nothing to do解决方案：1.卸载redhat自带的yum组件rootlocalhost # rpm -qa|grep yum|xargs rpm -e -nodeps2.安装centos的yum包rootlocalhost#wget /centos/5/os/i386/CentOS/yum-metadata-parser-1.1.2-3.el5.centos.i386.rpmrootlocalhost#wget /centos/5/os/i386/CentOS/yum-fastestmirror-1.1.16-16.el5.centos.noarch.rpmrootlocalhost#wget /centos/5/os/i386/CentOS/yum-3.2.22-37.el5.centos.noarch.rpmrootlocalhost # rpm -ivh *.rpmwarning: yum-3.2.22-37.el5.centos.noarch.rpm: Header V3 DSA signature: NOKEY, key ID e8562897Preparing. # 100%1:yum-metadata-parser # 33%2:yum-fastestmirror# 67% 3:yum# 100%3. 下载更新源，并存放在系统目录中rootlocalhost # wget /soft/lemp/CentOS-Base.reporootlocalhost#mv CentOS_Base.repo /etc/yum.repos.d/CentOS-Base.repo4.生成缓存并进行安装rootlocalhost # yum makecacherootlocalhost # yum install httpd2. You could try using -skip-broken to work around the problem一般都是用yum install * -skip-broken后来在网上找到了解决方案:1、将/etc/yum.repos.d文件夹下所有repos文件转移，然后把用的那个repo拷贝回来(保证repo所在目录只有你的那1个文件)2、yum clean all3、再yum install安装看看3. Loading installonlyn pluginExisting lock /var/run/yum.pid: another copy is running. Aborting.如果出现上述错误，直接输入下列命令再运行就好了rootlocalhost # /etc/init.d/yum-updatesd stop停止 yum-updatesd： 确定4. Errno 14 PYCURL ERROR 6 - 这是因为系统 nameserver没有配置好，或者说 DNS解析上有问题，修改 /etc/resolv.confresolv.conf原来的配置为# Generated by NetworkManagersearch nameserver 似乎 这个DNS服务器已经不能正常工作了，换一个。修改后的配置# Generated by NetworkManager#search 33nameserver nameserver 8