rhel tutorial

Install and configure PowerDNS and PowerAdmin in RHEL/CentOS 7 PowerDNS is a DNS server running on many Linux/Unix derivative versions. It can be configured using different backend systems, including BIND regional files and relational databases, or Load Balancing/failover algorithms. It can also be configured as a DNS recursion to run as an independent process on the server. The latest version of the PowerDNS authorization server is 3.4.4, but the cur

Find the mirror site closest to yourself through the http://mirror-status.centos.org website Here I use mirrors.163.com as our image site 1. To use the centos source, you must remove or disable the RHEL update source and delete the yum tool that comes with rhel6. # Cd/etc/yum. Repos. d # Mv packagekit-media.repo packagekit-media.repo.back Back up the data for accidental recovery. If any other source settings are available, delete the data or back up t

Address: http://www.cnblogs.com/mchina/archive/2012/05/23/2514728.html I. Introduction LVS is short for Linux virtual server, which is a virtual server cluster system. This project was established by Dr. Zhang Wenyu in May 1998 and is one of the earliest free software projects in China. Currently, three IP Server Load balancer technologies are available (Vs/NAT, VS/TUN, and VS/DR ); ten scheduling algorithms (RR | WRR | LC | wlc | lblc | lblcr | DH | sh | sed | NQ ). Keepalived is mainly used fo

192.168.1.163 GIS. esricd Common Client 2 AGS-04 192.168.1.164 GIS. esricd DNS Server 2 bind component Installation In RHEL 6.1, to build a DNS server, you need to install the BIND component. First, check whether the system has installed bind by default: The above results show that the BIND component has not been installed (for the current version and system architecture, there should be a bind-9.7.3-2.el6.x86_64

Copy the installation package, ExtractTar-zxvf v9.7_linuxia32_server.tar.gz RHEL distribution product package requirements:* For DB2 that uses asynchronous I/ODatabaseServiceLibaio. so.1 is required.* Libstdc ++. so.5 is required for DB2 net search extender.* For DB2 dataLibstdc ++. so.6 is required for database servers and clients. However, if you use IBMTivoli System Automation for multiplatforms or IBM Tivoli Monitoring for databases: DB2 agent, li

Red Hat Enterprise Linux (RHEL) 7.1Beta has been released, including a large number of enhancements and improvements, focusing on ease of use, management, security, and performance. This version also supports the POWER8 hardware architecture of the IBMPower system. In addition, IdentityManagement (IdM) supports powerful OTP one-time password authentication through LDAP or Kerberos protocol. This system is implemented by Google's open-source software F

Install GAMIT10.6 in CentOS and RHEL In March July 2015, MIT finally released version 10.6 of GAMIT/GLOBK. Compared with the previous version, it not only added support for multi-system GPS (such as GLONASS, Beidou, and Galileo), but also optimized its installation method compared with the previous version, this makes installation much easier (you can compare the installation process of the previous version: the installation method of GAMIT10.5 [], he

Solve the Problem of Unit iptables. service failed to load, rhelcentos in RHEL 7/CentOS 7/Fedora After the firewall is configured, run service iptables save to display "Failed to restart iptables. service: Unit iptables. service failed to load: No such file or directory. "error: the firewall is managed by firewalld in CentOS 7, RHEL 7, or Fedora. Of course, you can restore the traditional management method

RHEL/Centos7 install graphical desktopGuideLinux is a multi-tasking multi-user operating system. Many linux enthusiasts often encounter a problem after installing linux-no graphical desktop. Today, when I installed RHEL7, I did not install a graphical desktop. Next I will share with you how to install a graphical desktop. I. RHEL7 system installation-No desktop by defaultDuring installation, the default "Minimal Install" is not selected. After instal

Install the Oracle 11g Database on RHEL 6.3, check the dependency of the package during installation, and find that the pdksh-5.2.14-1.i386.rpm package is missing, while installing the pdksh-5.2.14-1.i386.rpm package, find this package conflicts with the ksh package, uninstall the ksh package, and then after installing the pdksh-5.2.14-1.i386.rpm package, the installation is normal. Pdksh-5.2.14-1.i386.rpm is: Free in http://linux.bkjia.com/ The us

30 things to be done after minimal RHEL/CentOS 7 installation (2) 7. install PHP PHP is a server-side scripting language used for basic web services. It is also often used as a general programming language. Install PHP in CentOS with minimal installation: # yum install php After installing php, restart the Apache service to render PHP in the Web browser. # systemctl restart httpd.service Next, create the following php script under the Apache doc

30 things to be done after minimal RHEL/CentOS 7 installation (5)30 things to be done after minimal RHEL/CentOS 7 installation (5) 25. install Linux Malware Detect (LMD) Linux Malware Detect (LMD) is an open-source Linux malicious program scanner released under the GNU GPLv2 protocol. It is specially designed for vulnerable host environments. You can view the complete installation, configuration, and usage

The following is reproduced from the http://www.ha97.com/2626.html When running Yum install flash-plugin or yum install mplayer in centos, why is this software not found in the prompt library? Why? Because centos is compiled by RHEL, it removes all copyright issues. Therefore, many software cannot be directly installed using Yum install without using a third-party software library.The epel (extra packages for Enterprise Linux) software library provide

When RHEL/centos 5.5 uses a third-party software library (epel, rpmforge, rpmfusion software library) to run Yum install flash-plugin or yum install mplayer in centos, the system prompts that this software is not found in the library? Why? Because centos is compiled by RHEL, it removes all copyright issues. Therefore, many software cannot be directly installed using Yum install without using a third-party s

This article describes how to use vmware server in Red Hat 5.5 to install Oracle 10g RAC (OCFS + ASM). This article assumes that your RHEL5 has been installed, the specific configuration and installation process of Linux are listed below. I. installation environment 1. host operating system environment overview: Host Name Operating System Processor Memory Disk Nic Robinson Windows XP Professional Service Pack 3 Intel Core 2 dual-core 1.6 GHZ 3 GB DD

Install Adobe Flash Player 28 and centosrel on fedora, centos, and rhelSwitch to the root user to add Adobe RepositoryAdobe Repository 32-bit x86 Rpm-ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-i386-1.0-1.noarch.rpmRpm-import/etc/pki/rpm-gpg/RPM-GPG-KEY-adobe-linuxAdobe Repository 64-bit x86_64 Rpm-ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-x86_64-1.0-1.noarch.rpmRpm-import/etc/pki/rpm-gpg/RPM-GPG-KEY-adobe-linuxInstall Adobe Flash Player 28 Fedora 27/26/25

IBM X3100 M4 CentOS 6.5 (RHEL 6.5) installation instructions The company built an internal server on the office network and bought three IBM X3100 M4 servers. Although the official saying that Red Hat Enterprise Linux is supported, the actual installation still has some special features (it indicates that IBM server is supported in Linux, still not smooth ). The installation steps are as follows: [Raid 1 settings] 1. Set in bios. Boot-> Press F1 to go

RHEL 6.4 install DNS (bind-9.8) RHEL 6.4 install DNS (bind-9.8) First install yum and use yum to install bind Yum install bind * Different operating systems may have different rpm packages.Bind-9.8.2-0.17.rc1.el6.x86_64Bind-utils-9.8.2-0.17.rc1.el6.x86_64Bind-chroot-9.8.2-0.17.rc1.el6.x86_64Bind-dyndb-ldap-2.3-2.el6.x86_64Bind-libs-9.8.2-0.17.rc1.el6.x86_64 Edit named. conf after installing several rpm pack

Wireless network technology has been growing. Do we know how to configure a wireless network card in RHEL AS4? Here we will introduce it to you. By default, RHEL is a driver without any wireless network adapter. To use a wireless network adapter, you must manually install the driver.Do not try to use ndisWrapper. This is something that uses a windows driver to drive a wireless network card. It should be the

Implementation of Rhel 6.5 and real-machine wireless and Wired bridge connection extranet in virtual machinesFirst, the real machine wireless connection or wired to the network after the start of the following configuration1, the first real-computer networking normal2. Select and configure the virtual network card in the virtual machine650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M01/84/2A/wKiom1eHQCDTZePaAAEBx2AQaFY500.jpg-wh_500x0-wm_3 -wm