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用rpmdb和yum解決依賴問題

←手機掃碼閱讀     火星人 @ 2014-03-25 , reply:0

發現一個問題,發上來給大家討論和參考一下。在rhel5當中取消了rpmdb包(其實在fc4中就已經取消了),rpmdb主要是解決在安裝包時的依賴關係。

您可以通過一下方法查看究竟有沒有安裝rpmdb包(以下信息代表已經安裝。)
QUOTE:
[root@linux RPMS]# rpm -qa|grep rpmdb
rpmdb-redhat-4-0.20050107

那麼如何使用呢。比如安裝as4自帶的apache時有很多依賴需要解決,那麼大家可以使用以下命令來解決?
QUOTE:
[root@linux RPMS]# rpm -ivh httpd-2.0.52-9.ent.i386.rpm
warning: httpd-2.0.52-9.ent.i386.rpm: V3 DSA signature: NOKEY, key ID db42a60e
error: Failed dependencies:
httpd-suexec is needed by httpd-2.0.52-9.ent.i386
Suggested resolutions:
httpd-suexec-2.0.52-9.ent.i386.rpm

以上是報錯依賴包需要安裝。那麼我們可以使用rpmdb工具來自動解決依賴。
QUOTE:
[root@linux RPMS]# rpm -ivh --aid httpd-2.0.52-9.ent.i386.rpm
warning: httpd-2.0.52-9.ent.i386.rpm: V3 DSA signature: NOKEY, key ID db42a60e
Preparing... ########################################### [100%]
1:httpd ########################################### [ 50%]
2:httpd-suexec ########################################### [100%]

安裝完成了。

那現在沒有rpmdb怎麼辦呢?我們可以使用新的yum工具來完成

組件包的安裝都是通過yum所以要對yum進行配置

具體在命令行下操作如下:
CODE:
1. mount -o loop rhel-5-server-dvd.iso /media/rhel

2. vi /etc/yum.repos.d/rhel-local.repo

[Cluster]
name=Red Hat Enterprise Linux $releasever - $basearch - Cluster
baseurl=file:///media/rhel/Cluster
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

[ClusterStorage]
name=Red Hat Enterprise Linux $releasever - $basearch - ClusterStorage
baseurl=file:///media/rhel/ClusterStorage
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

[Server]
name=Red Hat Enterprise Linux $releasever - $basearch - Server
baseurl=file:///media/rhel/Server
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

[VT]
name=Red Hat Enterprise Linux $releasever - $basearch - VT
baseurl=file:///media/rhel/VT
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

3. mkdir -p /var/rhel/{Cluster,ClusterStorage,Server,VT}

4. createrepo -o /var/rhel/Cluster -g /media/rhel/Cluster/repodata/comps-rhel5-cluster.xml /media/rhel/Cluster
createrepo -o /var/rhel/ClusterStorage -g /media/rhel/ClusterStorage/repodata/comps-rhel5-cluster-st.xml /media/rhel/ClusterStorage
createrepo -o /var/rhel/Server -g /media/rhel/Server/repodata/comps-rhel5-server-core.xml /media/rhel/Server
createrepo -o /var/rhel/VT -g /media/rhel/VT/repodata/comps-rhel5-vt.xml /media/rhel/VT

5. mount --bind /var/rhel/Cluster/repodata /media/rhel/Cluster/repodata
mount --bind /var/rhel/ClusterStorage/repodata /media/rhel/ClusterStorage/repodata
mount --bind /var/rhel/Server/repodata /media/rhel/Server/repodata
mount --bind /var/rhel/VT/repodata /media/rhel/VT/repodata

6. yum clean all


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