yum各种error报错信息以及解决方案.docxVIP

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：[root@localhost ~]# 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[root@localhost ~]# rpm -qa|grep yum|xargs rpm -e --nodeps2.安装centos的yum包[root@localhost~]#wget? /centos/5/os/i386/CentOS/yum-metadata-parser-1.1.2-3.el5.centos.i386.rpm[root@localhost~]#wget? /centos/5/os/i386/CentOS/yum-fastestmirror-1.1.16-16.el5.centos.noarch.rpm[root@localhost~]#wget? /centos/5/os/i386/CentOS/yum-3.2.22-37.el5.centos.noarch.rpm[root@localhost ~]# 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[root@localhost ~]# wget /soft/lemp/CentOS-Base.repo[root@localhost~]#mvCentOS_Base.repo /etc/yum.repos.d/CentOS-Base.repo?4.生成缓存并进行安装[root@localhost ~]# yum makecache[root@localhost ~]# yum install httpdYou 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Loading installonlyn plugin?Existing 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?[root@localhost ~]# /etc/init.d/yum-updatesd stop?停止 yum-updatesd： [确定]?[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 nameserver 使用 google 的公开DNS服务器（尽管google的ip不断被国内屏蔽，这也是没办法的事