Disable the system restart function by pressing Ctrl-Alt-Del in RHEL/CentOS 5/6
In Linux, for security considerations, we allow anyone to press Ctrl-Alt-Del to restart the system. However, in the production environment, press Ctrl-Alt-Del to restart the system.
In this article, we will introduce how to disable the hotkey in RHEL and CentOS.### Under RHEL 5.x and
HP 4411s Install Red Hat Enterprise Linux 5.8)Pick up from http://blog.chinaunix.net/uid-423637-id-3387338.htmlcd/etc/yum.repos.d/CP Rhel-debuginfo.repo RHEL-DEBUGINFO.REPO.BKGedit Rhel-debuginfo.repo[Base]name=red Hat Enterprise Linux 5.8-basebaseurl=http://mirrors.163.com/centos/5/os/$basearch/Gpgcheck=1[UPDATE]name=red Hat Enterprise Linux 5.8-updatesbaseurl=h
Guide
With the popularization of network technology, application and the continuous improvement of Web technology, Web server has become one of the most important network services on the Internet. The original client/server model is gradually being replaced by the browser/server model. Here I will introduce you to the most extensive Web server software Apache installation and operation.
installation of ApacheIf installing Rhel 6 o'cloc
Install APC on RHEL/CentOS6.3/5.6 and Fedora17/12 and install PHPAPC on Linux. This document describes how to install and enable PHPAPC on RHEL6.3/6.2/6.1/6/5.8/5.6, centOS6.3/6.2/6.1/6/5.8/5.6/6.3 and Fedora17, 16,15, 14,13, 12 use the PECL command to install APC on RHEL/CentOS 5.6/17/12 and Fedora
Install and enable php apc on Linux
This document describes how to perform the following operations on
Jexus is a cross-platform WEB server that supports linux, unix, and other platforms. Jexus works closely with mono and features high speed and stability. It is the preferred solution for setting up ASP. NETWEB servers on non-Windows platforms such as Linux and Unix. The following describes how to install mono and Jexus on the RedHatEnterpriseLinux (RHEL) platform. The environment I use is RHEL5.5-i386, where Mono is installed
Jexus is a cross-platform
In the lab, because the internal lan has the IP address of the network segment 192.168.1.0, if you want to connect to the Internet, you need to change the IP address to the network segment 172.16.20.0. The network segment 192.168.1.0 can access the instructor's FTP, 172.16.20.0 can access the Internet. I need to use both CIDR blocks. It is very troublesome to set them. Therefore, bind the NIC to multiple IP addresses. In RHEL, there are two ways to bi
Use yum to test Zabbix 2.4 On CentOS 7 or RHEL 7
Use yum to test Zabbix 2.4 On CentOS 7 or RHEL 7
Steps for lite version:1. Add SourceYum-y install epel-releaseVi/etc/yum. repos. d/zabbix. repo[Zabbix]Name = ZabbixBase url = http://repo.zabbix.com/zabbix/2.4/rhel/7/x86_64/Gpgcheck = 1Gpgkey = http://repo.zabbix.com/zabbix-official-repo.key
2. Installation Package
This document describes how to install and configure a MySQL cluster based on two servers under RHEL. MySQL can continue to run when any server encounters a problem or goes down.
This document describes how to install and configure a MySQL cluster based on two servers under RHEL. MySQL can continue to run when any server encounters a problem or goes down.
I. Introduction==========This document describe
Oracle 11g 64-bit automatic restart, automatic shutdown command in RHEL (Red Hat EnterPrise Linux) 5.5 64-bit Oracle 11g 64-bit in RHEL (Red Hat EnterPrise Linux, 5.5 64-bit automatic restart and shutdown command: www.2cto.com Log On As an oracle user and enter: vi/etc/init. d/oracle on the editing page, add the following content: (assume that the main Oracle directory is/u01/app/oracle/product/11.2.0/dbhom
Preface
In addition to installing the Oracle database software, we often need to install the Oracle client on a host without an Oracle database environment to access the Oracle server over the network. The steps for installing the Oracle Instant Client in RHEL 5.5x86 are as follows:
Installation environment:
In this article, RHEL 5.5 x86 is installed in a virtual machine and connected with secureCRT.
1. Dow
Install RHEL6.2 (below) in VMware-RHEL system installation
Title: Installing RHEL6.2 (below) in VMware-RHEL system installation
Related: Installing RHEL6.2 (on) in VMware -- VMware Configuration
Reference: Full Process Diagram of VMware RedHat6.4 Installation
1. Open the installed virtual machine, because we did not set any RHEL installation source in the previou
Construction of Linux-rhel 7.2 experimental environmentFirst, configure the IP address1, [[email protected] ~]# SYSTEMCTL status NetworkManager see if NetworkManager is turned onActire:active (runing) is in the running state[[email protected] ~]# Systemctl Rastart NetworkManager if not started (manual start)2, [[email protected] ~]# Nmtui-edit eno16777736Basic command Edit NIC[[email protected] ~]# Nmtui activating connection Network [[email protected
One of the major changes in Rhel/centos 7.0 is the switch to systemd. It is used to replace SYSV and upstart in previous versions of Red Hat Enterprise Linux and to manage systems and services. SYSTEMD is compatible with startup scripts for SYSV and Linux standard groups.Systemd is a system and service Manager under a Linux operating system. It is designed to be backwards compatible with SYSV startup scripts and provides a number of features, such as
Chrome Browser Installation Guide Chrome version Branch introduction(Excerpt from http://gethosts.sinaapp.com/help/download.html)
Stable Channel/Stable version, the official version, for the pursuit of stable ordinary users, the update is very slow;
Beta Channel/Beta for public testing prior to the release of the stable version. Basic does not add new features, mainly for BUG fixes/security testing, there may be unstable situation, suitable for like more stable and early adopters of
Copy all the files in the rhel_6.3_x86_64 mirror to the/soft/rhel_6.3_x86_64 folder
Copy files, back up original files
[Root@oracleserver Desktop]# Cp/etc/yum.repos.d/rhel-source.repo/etc/yum.repos.d/rhel-source.repo.bak
[Root@oracleserver Desktop]# cd/etc/yum.repos.d/
[Root@oracleserver yum.repos.d]# ls
Rhel-source.reporhel-source.repo.bak
[Root@oracleserv
functionality of existingpackages[Centosplus]Name = CentOS-$ releasever-PlusBaseurl = http://mirrors.163.com/centos/6.0/centosplus/?basearch/Gpgcheck = 1Enabled = 0
5. yum clean all
6. yum install vim # Can I test it?
[Set the local image as the yum source]
1. mkdir/mnt/cdrom
2 mount/dev/cdrom/mnt/cdrom # Images and CDs are hung
3 mkdir/home/redhat-iso
4 cp-Rf/mnt/cdrom/*/home/redhat-iso # copy the content
, UEK are DOA in our datacenter. If UEK is the DOA, then so is ksplice. If Ksplice is the DOA, then that means I definitely don ' t need Premier support.
Unbreakable Linux Network (ULN) pales in comparison to the Redhat Network. You cannot release patches for update to the servers like you can with the Red Hat network. Basically you can see what systems am registered, if they need updates, and what's your CSI is. Beyond that, you can see what versi
Yum, as the name suggests, yellow Dog Updater, Modified. Yum has done the same work for RPM systems. It provides a simple command to automate the installation or updating of a software package, similar to the Apt-get tool under Debian, after installing and updating any other necessary packages first to meet the required package dependencies.
Characteristics of Yum:
Multiple resource pools can be configured at the same time (Repository)
Concise configuration file (/etc/yum.conf
automatically
The PDF version of this article can be downloaded at the following two addresses: CSDN: Release 1. hard Disk Partition configuration: Drive C: Win7 (NTFS format -- installed) Drive D: Install software drive in Windows (NTFS format -- not processed) drive E: the installation file used to store rhl6.0ES (FAT32 format -- after installation is complete, it can be changed to NTFS. Because there are too many other D/F disk materials, I chose an e disk with less information, you can choose according to
Environment:
Operating System: windows xp
Virtual machine: VMware 5.5.3
Linux: RHEL 5
Note: Since RHEL 5 is not supported in Oracle official documentation, the following configuration items are subject to Oracle requirements for RHEL 4.0.
I. Check hardware
1. View RAM and swap space and disk size
Command: # grep MemTotal/proc/meminfo
# Grep SwapTotal/proc/meminfo
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