yum repository for rhel 7

a place to say that a lot of experts on the Internet to write the solution finally have a said to use the set up a good source for upgrades, such as #yum update. What I want to say is, if you like the Rhel interface and appearance, do not try to do so lightly, otherwise you will regret it, because this will make your system like CentOS, just keep the original kernel, but not as the default boot ... That is

Knowledge Structure: 1. understanding YUM2. introducing the experiment Environment 3. how to configure the YUM local update source 4. how to configure the YUM client. how to use YUM to maintain the software package 6. conclusion 7. lab questions --------------------------------------------------------------------------

:07Warning:rpmts_HdrFromFdno:V3 DSA Signature:nokey, key ID 5072e1f5Mysql56-community/gpgkey | 2.1 KB 00:00Importing GPG key 0x5072e1f5 "MySQL Release Engineering Is this OK [y/n]: YWarning:rpmts_HdrFromFdno:Header V3 DSA Signature:nokey, key ID e8562897Base/gpgkey | 1.5 KB 00:00Importing GPG key 0xe8562897 "CentOS-5 key (CentOS 5 official Signing key) Is this OK [y/n]: YRunning Rpm_check_debugRunning Transaction TestFinished Transaction TestTransaction Test SucceededRunning TransactionINSTALLIN

Introduction: Since the Yum online update for Rhel is chargeable, it cannot be used without registering, that is, the software cannot be installed online. In this case, want to use Rhel system, also want to use Yum source to install software online, there is no way? The answer is there is a way, please look down!1, del

-source.repo file to version number 6Sed-i ' s/\ $releasever/6/g ' Rhel-source.repo5. Empty the Yum cacheYum Clean All650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M02/86/2D/wKiom1e2y53hc34xAAAfQZH5t6E811.png-wh_500x0-wm_3 -wmp_4-s_1226753724.png "title=" 6.png "alt=" Wkiom1e2y53hc34xaaafqzh5t6e811.png-wh_50 "/>6. Cache the package information on the server to a localYum Makecache650) this.width=65

uses Yum to automatically download software packages that need to be updated from the network.The following is the configuration process, which I have verified:First, enable the EPEL6 yum Source:1, RHEL/CENTOS/SL Linux 6.x installed EPEL6 Yum Source:32-bit System selection:RPM-IVH http://download.fedoraproject.org/pub

packages be up to date before making any changes to your repo files. You can do the with: # yum update [On RHEL/CentOS 7] # apt-get update [On Debian/Ubuntu] On Rhel/centos 7 If you had any old packages, wait for the installation to finish. Next

, key ID 37017186Preparing... ######################################## ### [100%]1: vsftpd ####################################### #### [100%]We can see that the FTP software has been installed successfully.After the FTP service is installed, a/var/ftp/pub directory is generated by default.[Root @ localhost ~] # Cd/var/ftp/pub/[Root @ localhost pub] # lsNow there is nothing in this directory. We will copy everything in the CD to this directory.[Root @ localhost ~] # Cp-p/media/*/var/ftp/pub/[Roo

Yum IntroductionYum is called Yellow dog Updater. Modified (Package Manager) is also called "Yellow dog" when we joke"The main function is to conveniently Add/delete/update RPM packages. yum can check the dependency between software packages installed in linux and automatically install all dependent software packages, it facilitates management of a large number of system updates,Multiple resource libraries

1. in linux, dependencies must be considered when installing the software package rpm, which is often troublesome. you can use yum to install the software package. yum can detect dependencies and automatically install the software package, therefore, it is more convenient 2. because the rhel5.5 yum needs to use the rhn service, this is a payment, so we use the fr

We know that the yum package has been installed in RHEL5.X by default. We only need to modify the yum configuration file. In fact, the simplest YUM client configuration method is to use our RHEL system to install the CD. First, mount the system disk to the/mnt directory # mount/dev/cdrom/mnt to modify the

linux:1. Experiment environmentOperating system: Red Hat Enterprise Linux AS 5Kernel version: 2.6.18-8. el5CPU architecture: i386 SMPAttachment software: Red Hat Enterprise Linux AS 5 dvd iso file 2. install yum in linux and create a repository (software repository) # Mount the rhel 5.0 dvd iso file in linuxMkdir-p/mn

service:[Root @ localhost ~] # Service vsftpd restartShutting down vsftpd: [OK]Starting vsftpd for vsftpd: [OK] Configure the yum repository now,The Yum repository is under the/etc/yum. repod directory (the file name must end with. repo)[Root @ localhost ~] # Cd/etc/

Many of the RHEL we bought on the market are pirated, and there is no way to update them online, that is, not yum. Solution: Rpm-Qa yum Get: Yum-3.0.5-1.el5. You can see that the yum software has been installed, uninstall it, Rpm e yum