In the CentOS and Fedora Core distributions, a comprehensive management tool called Yum is used, and its full name is Yellowdog updater,modified, a tool that is not centos developed, but yellow Dog Integrated software package management tool for Linux development. As a package integrated management tool, in addition to Yum, there are up2date used by apt and red Hat Enterprise Linux for Debiangnu/linux.
Their common features are:
* Install and upgrade packages over the network
* Automatically r
/$basearch/dag
Gpgcheck=1
Enabled=1
[Root@sample ~]# rpm–import http://dag.wieers.com/rpm/packages/rpm-gpg-key.dag.txt← Import into the unofficial library GPG
[9] Stop printing service
If you are not ready to provide a print service, stop the print service that is set to start automatically by default.
[Root@sample ~]#/etc/rc.d/init.d/cups stop← Stop printing service
stopping cups: [OK]← stop service suc
Originally has been using the Debian system +gnome GUI, now replaced by the FEDORA12KDE version, it is not very smooth, Fedora's documents are not as easy to read as the Ubuntu collation. So record:
Added users need to give a sudo:
Su Root Visudo finds the line root all= (all), and adds a row of _username_ all= (All)
Software Installation and management procedures: usage of Yum
Yum Install _apps_name_//Installer Yum search _apps_name_//Search program Yum info _apps_name_//View program informat
command, it should be. If you don't, you can do the next step.
The second step: Enter/ETC/YUM.REPOS.D, edit VI Centos-base.repo, modify the following yellow logo (just comment out the first line, uncomment the second line is OK)
# Centos-base.repo ## The Mirror system uses the connecting IP address of the client and the# Update status of each mirror to pick mirrors that is updated to and# Geographically close to the client. You should the use of this for CentOS updates# Unless you is manually
CentOS 6/redhat 6[mysql80-community]name=MySQL 8.0 Community Serverbaseurl=http://repo.mysql.com/yum/mysql-8.0-community/el/6/$basearch/enabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql[mysql57-community]name=MySQL 5.7 Community Serverbaseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/6/$basearch/enabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg
Tags: EPO testing yum install Alter directory action failed RAC preEssentially, you set up a Yum source, and then Yum installs it. However, there are two ways to add a Yum source, one is to create a new/etc/yum.repos.d/mysql-community.repo, and the other is to install the Yum source using the RPM package provided by MySQL. The two are essentially the same. First Kind ①, New vim/etc/Yum. Repos.d/mysql-community.repo②, fill in the content [Email protected] ~]# vim/etc/Yum. repos.d/mysql-Community
Configuration Description:
1. iSCSI shared storage via Openfiler
2. Implement fence functionality through VMware ESXi5 virtual fence.
3. Combine Redhat 5.8 vmware-fence-soap to realize RHCs fence equipment function.
4. This article was originally created to build RHCS experimental environment test RHCs Oracle ha function.
This article link: http://koumm.blog.51cto.com/703525/1161791
I. Preparation of the basic environment
1. Network Environment Preparation
Node1,node2 node
# cat/etc/hos
to execute the following commandShell > Vi/etc/yum.repos.d/mysql-community.repo'll see[Mysql-connectors-community]Name=mysql Connectors Communitybaseurl=http://repo.mysql.com/yum/mysql-connectors-community/el/7/$basearch/Enabled=1Gpgcheck=1Gpgkey=file:/etc/pki/rpm-gpg/rpm-gpg-key-mysql[Mysql-tools-community]Name=mysql Tools Communitybaseurl=http://repo.mysql.com/yum/mysql-tools-community/el/7/$basearch/Ena
import the system's RPM-GPG-KEY:# Rpm -- import/usr/share/doc/centos-release-3 (4)/RPM-GPG-KEY-CentOS-3 (4)
Yum commandNote: When the yum or yum Resource Library is updated for the first time, yum will automatically download all the required headers and place them in the/var/cache/yum directory, which may take a long time.
Rpm package updateCheck the updatable rpm Package# Yum check-updateUpdate all rpm pa
most basic thing is to first import the GPG public key, and change the website where the software package is downloaded (the software package defined in the yum configuration file ).
GPG public keyThe RPM software package has an electronic signature. this electronic signature is used to determine whether the software package has been tampered with, whether the data has been damaged, and whether the data is
-*. noarch. rpm
Before you enable yum for the first time, you first need to import the system's RPM-GPG-KEY:
# Rpm -- import/usr/share/doc/centos-release-3 (4)/RPM-GPG-KEY-CentOS-3 (4)
Yum command
Note: When the yum or yum Resource Library is updated for the first time, yum will automatically download all the required headers a
Anti-tampering and anti-sp, sending PGP encrypted emails on OS X
Bitcoin researchers have heard of PGP encrypted email communication. It is said that Satoshi Nakamoto and his friends used PGP encryption to send emails. Even in the popular CZ vs OKCoin events over the past few days, PGP has been involved in the discussion.
PGP-encrypted email communication allows the recipient to determine who sent the email without tampering, this allows the sender to make sure that only the recipient of the ema
First, put the disc into the optical drive. Step 1: # mount to check where the disk is mounted. For example, I am/dev/hdc. # Mount-t/dev/hdc/mnt/rhel Step 2: Create a repo file # vim/etc/yum. repos. d/rhel-local.repo [Cluster] name = RedHatEnterpriseLinux $ releaseve
First, put the disc into the optical drive.Step 1: # mountCheck where the disk is attached. For example, I am/dev/hdc.# Mount-t/dev/hdc/mnt/rhelStep 2: Create a repo File# Vim/etc/yum. repos. d/rhel-local.repo[Cluster]Name = Red Hat
The following describes how to configure the YUM source in RHEL5: 1. install yum2. modify. repo file ccd/etc/yum. repos. d/# viCentOS-Base.repo write the following content: [base] name = CentOS-5-Base # sources list = http://mirrorlist.centos.org /? Release = $ releasever5
The following describes how to configure the YUM source in RHEL5:
1. Install yum
2. Modify the. repo File
Ccd/etc/yum. repos. d/
# Vi CentOS-Base.repo
Write the following content:
[Base]
CentOS-5-Base
# Items list = http://mi
configure the yum repository according to the content in this file.[Root @ localhost yum. repos. d] # vi rhel-debuginfo.repoWe can follow the content in this section to add the following content:[Rhel-Server]Name = Red Hat Enterprise Linux ServerBaseurl = ftp: // 192.168.200.101/pub/ServerEnabled = 1Gpgcheck = 1Gpgkey = file: // etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release[Rhel-Cluster]Name = Red Hat Enterpr
Because RedHatEnterprise is a commercial software, it cannot be updated or installed conveniently with yum without registration. Think of Ubuntu using/etc/apt/sources. 1. Modify the list file. repo file cd/etc/yum. repos. d/vimCentOS-Base.repo update, and CentOs is RHEL version, directly use CentOS update source to update it. Write the following content: [base] name = Ce
Because RedHat Enterprise is a commercial software, it cannot be updated or installed conveniently with yum without registrati
Article Title: how to configure YUM source in RHEL5 System. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic categories 1. Install yum
2. modify. Repo File
Ccd/etc/yum. repos. d/
# Vi CentOS-Base.repo
Write the following content:
[Base]CentOS-5-Base# Items list = http://mirrorlist.centos.org /? Release = $ releasever5 arch = $ basearch Repo = OS# Ba
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.