automatically created when the operating system is installed.3./homeTo store user information that is different from the system data, you need to create a separate partition and VG for it so that the user data can be retained during upgrade or re-installation of RHEL.4./varThe/var directory contains many applications, including Apache. It is also used to temporarily store the downloaded update package. Make sure that the/var directory has sufficient
The RedHat developer mongowgarret found that Lenovo seems to think that there are only two operating systems in the world, one is Windows and the other is RedHatEnterpriseLinux (RHEL ). He checked Lenovo ThinkcentreM92p desktops and found that the UEFI firmware on the computer will check the descriptive strings of the operating system to prevent unspecified operating systems from starting. The firmware list
Recently, many employees who have installed Oracle 10g RAC on the RHEL 5.X platform do not have much difficulty, but repetitive manual work is still relatively high. Therefore, a semi-automatic installation script is compiled by the way.
Install operating system patches, create database users, and modify user configuration files.
Issues to be resolved:1. The host name is automatically configured, which requires a separate configuration file. In additi
CentOS default comes with centos-Base.repo Source, but the official source to remove a lot of copyright dispute software, and installed software is not the latest stable version. Many multimedia software is not found in Fedora's own source, and if necessary, additional sources, such as rpmfusion and rpmforge, must be added first. The following goface describes a variety of third-party software libraries, which are available for Linux distributions that are fully compatible with
Redhat has a paid commercial version and a free open source version, and the commercial version of the industry is called the Rhel (Red Hat Enterprise Linux) series,This CentOS (Community ENTerprise Operating System) is compiled from the source code released by Rhel in accordance with the open source rules.CentOS can be used instead of the commercial version of R
, CentOS is using the Yum command, while Ubuntu uses the Apt-get command. In addition, there is a yum from the software source to search for a software method: Yum search + software name3.centos is from Redhat, so CentOS supports the RPM format installation, and Ubuntu is clearly not supported.4. After all, different companies do different distributions, a lot of configuration file location and the default file path are very different, this need to us
1. differences between RHEL and CentOS in your eyes: CentOSisanEnterprise-Example 1. differences between RHEL and Centos in your eyes
Original article on the Centos official website:
CentOS is an Enterprise-class Linux Distribution derived from sources freely provided to the public by a prominent North American Enterprise Linux vendor. centOS conforms fully with the upstream vendor's redistribution policy a
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 --------------------------------------------------------------------------- 1. know YUMYellowdo
Knowledge structure:
1. know YUM
2. introduce the experiment environment
3. how to configure the YUM local update source
4. how to configure the YUM client
5.
Yum As the name implies, yellow dog Updater and modified. Yum perform the same work for rpm-based systems. It provides a simple command that can be used to automatically install or update a software package after you first install and update any other necessary software packages to meet the required software package dependency, similar to the APT-Get tool in Debian. yum
Features : You can configure multiple resource libraries (repository) at the same time)
Simple configuration file (/etc/yum. c
Oracle 10gR2 enables asynchronous IO under RHEL 5
Record the steps for enabling asynchronous IO for Oracle 10gR2 under RHEL 5
Platform: RedHat Enterprise Linux 5 64bit, Oracle 10gR2 10.2.0.4 64bit
1. First install the following necessary rpm packages with the root user
# Rpm-Uvh libaio-0.3.106-3.2.x86_64.rpm
# Rpm-Uvh libaio-devel-0.3.106-3.2.x86_64.rpm
2. Suppor
As Redhat and CentOS have many released versions, it is helpful to know the relationship between CentOS, Redhat, and Linux kernel versions. The corresponding list is as follows: Redhat9.0 mdash; mdash; mdas
As Redhat and CentOS have many released versions, it is helpful to know the relationship between CentOS, Redhat
"Ipv6_peerroutes= "Yes": wq! #保存退出Service Network Restart #重启网络Ping www.baidu.com #测试网络是否正常Configuring the Yum Source1, mount the DVD disc to/mnt because the configuration when the path name can not have spaces, otherwise cannot be recognized [[email protected] mnt]# mount/dev/cdrom/mnt2. create file filename in directory/etc/yum.repos.d/. Repo3. Configure local Yum SourceCd/etc/yum.repos.d/#进入yum配置目录Touch. Repo #建立yum配置文件VI Dvd.repo #编辑配置文件, add the following:[
publish it again. But if you use their online upgrades (including patches) or consulting services, you'll have to pay for them.
RHEL has always provided the source code distribution, CentOS is the release of the source of RHEL, a new version of the code to form a binary. Since LINUX's source code is GNU, it is legal to get RHEL source code to compile into a new
Relationship between CentOS and Redhat release Linux kernel versions
As Redhat and CentOS have many released versions, it is helpful to know the relationship between CentOS, Redhat, and Linux kernel versions. The corresponding list is as follows:
Redhat 9.0 --------------- 2.4.20-8
Will MariaDB or MySQL be used in the new version of RHEL7? Two days ago, it was reported that MariaDB will be used in RHEL7 to replace MySQL. However, the Red Hat official rumor, said MySQL or MariaDB as the RHEL7 default database is not yet determined. MarkCoggin, the product marketing director of RedHat, sent an email telling multiple media that the company had not made a final decision and he did not reveal more details. Viah-
Will the new
Installing Oracle 9ir2 on RHEL as 3 step-by-step
By fenng
Installing Oracle 9ir2 on Red Hat Enterprise Linux Advanced Server 3 (RHEL 3)
Red Hat, the world's largest Linux vendor, recently released Red Hat Enterprise Linux 3. The version number is the most powerfulThe source operating system is also regarded as the most complete enterprise-level Linux solution.Yes, many products have passed certification
Simply put, an FTP server is the server that supports the FTP protocol, while RHEL 4 is a system. It is a complicated process to build FTP in RHEL 4, next we will explain in detail the process of setting up rhel ftp.
1. in rhel ftp, first modify the configuration file so that the host can obtain a permanent IP address.
Basic Linux Tutorial: how to modify the host name on CentOS or RHEL 7
Q: What is the correct method for modifying the host name on CentOS/RHEL 7 (either permanently or temporarily )?
In CentOS or RHEL, there are three defined host names: a, static (static), B, transient (transient), and c, flexible (pretty ). The "static" host name is also called the kernel host
In the past ten years, RHEL has made RedHat the dominant position in the enterprise-level Linux market. Ten years later, RedHat hopes to build an IaaS solution on OpenStack to realize the company's leapfrog development. RedHat is now focusing on cloud computing and plans to use it as the main driving force to support i
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