rhel roadmap

RHEL's user skills are constantly summarized. The following describes in detail two RHEL user skills. KDE and GNOME are the two most used desktop environments in Red Hat. GNOME is installed by default. If you didn't install the KDE package when installing the system, let's take a look at how to install it after installing the system. RHEL user skills-desktop Switching After

Run the wget command to download and install the RPM file. RHEL/centos 7 64 bit # RHEL/centos 7 64-bit ### Wget http://dl.fedoraproject.org/pub/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm# rpm-IVH epel-release-7-0.2.noarch.rpm RHEL/centos 6 32-64 bit # RHEL/centos 6 32-bit ### Wget http://download.fedoraproject.or

Article Title: Linux Q A: Is it legal to use RHEL like this ?. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Some netizens on a Forum asked if it was legal to download the rhel iso file for installation, but do not purchase any services provided by Red Hat and remove

Getting started with Linux: Enable the port on CentOS or RHEL Firewall Q: I am running a web page or file server on CentOS and want to remotely access the server. Therefore, I need to change the firewall rules to allow access to a TCP port on the system. So, how can I enable the TCP/UDP port on the firewall of CentOS or RHEL system? If you want to provide services on servers, such as CentOS or

Samba is the implementation of many services and protocols, it includes NetBIOS, SMB, CIFS, DCE/RPC on TCP/IP or, more specifically, MSRPC, a WINS server, NT domain protocol suite. RHEL 4 is a stable system. configuring samba in RHEL 4 is a necessary task. 1. Configure the samba server and client during samba in RHEL 4 1. samba Server Installation# Rpm-qa | grep

RHEL 5 is a new system with high security and stability ., Xen is an open-source Virtual Machine monitor developed by the University of Cambridge. It intends to run up to 128 fully functional operating systems on a single computer, so the perfect combination of RHEL 5 Xen is now available. Red Hat adopted Xen server virtualization technology for the first time in the new operating system. The difference is

How to Upgrade MariaDB 5.5 to MariaDB 10.1 on Centos/rhel 7 and Debian Systems Upgrade MariaDB 5.5 to MariaDB 10.1 on Rhel/centos 7 Reprinted from Https://www.tecmint.com/upgrade-mariadb-5-5-to-10-centos-rhel-debian-ubuntu/What ' s new Few new features has been added in this version and you can see them below: galera,a multi-master

RHEL 5 LVS ConfigurationIn enterprise IT cluster applications, the most common architecture includes high-availability clusters and load balancing clusters ). A server Load balancer cluster distributes traffic among multiple servers or applications. The server cluster acts as a virtual server for external applications and customers. the servers in the cluster are evenly located in the Services submitted by external applications and clients, server Loa

Article title: RHEL's new version significantly improves the performance of virtualized clusters. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Red Hat, a well-known open-source software company, recently released the latest RHEL 5.2beta version. compared with the old version, this version mainly upgrades desktop

Prepare the article: RHEL 7.0 System installation Configuration Diagram Tutorial I'm not going to introduce you here. Configuring a local Yum source with a system-mirrored file 1, using WinSCP.exe and other tools upload system image files Rhel-server-7.0-x86_64-dvd.iso to/usr/local/src directory 2. Connect to Rhel server remotely

As we all know, security is the most important issue in all walks of life. It is no exception in the RHEL system. In this article, we have analyzed the two Apache Security Issues in RHEL. I have summarized the two security issues of RHEL Apache in detail. Let's take a look at the two security issues of RHEL Apache. To

The DNS Server is a Domain Name System or Domain Name Service, and RHEL 5 is a System with many applications. Therefore, it is very important for RHEL 5 to build a DSN server, the following is a detailed explanation of how RHEL 5 builds a DNS server.1. Set up DNS server domain name and domain name resolution in RHEL 5I

Reprinted from: https://linux.cn/article-4243-1.htmlIf you want to provide services on the server, Enterprise Linux distributions such as CentOS or Rhel contain built-in powerful firewalls, which are strictly the default firewall rules. Therefore, if you install any custom services (such as Web servers, NFS, and Samba), then their traffic is likely to be blocked by firewall rules. So you need to open the necessary ports on the firewall to allow traffi

1. Upload the system image file Rhel-server-7.0-x86_64-dvd.iso to the/USR/LOCAL/SRC directory using the WinSCP.exe tool2. Remotely connect to the RHEL server using the Putty.exe tool3. Mount the system image file Mkdir/media/cdrom #新建镜像文件挂载目录 CD/USR/LOCAL/SRC #进入系统镜像文件存放目录 LS #列出目录文件, you can see the system image file just uploaded Mount-t Iso9660-o Loop/usr/local/src/

PHP 5.4.36 have been released on Php.net on 18th December, and are also available for Centos/rhel 5.10 and 6.5 at WEBTA Tic via Yum.Update 2013-07-21–a New Package ' PHP54W-MYSQLND ' has been added as a alternative to "Php54w-mysql". This would instead provide MySQL, mysqli, and Pdo_mysql built against the PHP MySQL native driver rather than the system de Fault Libmysqlclient. It'll replace "Php54w-mysql55″, as it'll work with MySQL 5.0/5.1/5.5 server

RHEL 5.7 Yum configuration local source [Errno 2] No such file or directory When configuring the YUM local source on Red Hat Enterprise Linux Server release 5.7, you encounter "Errno 5] OSError: [Errno 2] No such file or directory xxxx ", it took some time to figure out the ins and outs of errors. Record: Copy the CD image of RedHat 5.7 to the/mnt/cdrom/LinuxSrc directory and configure the rhel-media.repo f

When Apache was developed in early 1995, it was modified by the code of NCSA HTTPd 1.3, the most popular HTTP server at that time, so it was a server. RHEL 4 is a stable system, so it is essential to install apache in RHEL 4. Previously installed in rh9 and now installed apache once in RHEL 4. To be honest, the configuration is not complicated, but you have to pa

Configure PXE network startup server in RHEL/CentOS 7 PXE Server -- pre-start execution environment -- instructs the client computer to Start, Run, or install the operating system directly from the network interface, without burning a CD/DVD or using a certain physical media, it can reduce the workload of installing the Linux release on multiple machines on your network at the same time. Set PXE network startup in

Oracle Install Oracle 9i/10g on RHEL as 3 Author: ern (yaoyongping@gmail.com) This article describes the steps and knowledge necessary to install Oracle 9i/10g on red Hat Enterprise Linux Advanced Server 3 (RHEL as 3). A lot of related articles, this article mainly focuses on the collation and summary of the user (especially fenng) documents, Red Hat Company's Rhel