Redhat under puppet centralized configuration management
A brief introduction to puppet
Puppet is a configuration management tool, typically, Puppet is a C/s structure, and of course, here's a lot,
This can also be said to be a star-shaped structure. All puppet clients have the same server-side puppet communication. Each
The puppet client connects once every half hour (can be set) to the server side, downloads the latest configuration files, and stric
TFTP is the simplest network protocol used to download remote files. It is based on UDP.Use the RedHat Linux 9 3rd CD. The following are root logon operations:(1) install TFTP-server# Mount/mnt/cdrom# Cd/mnt/cdrom/RedHat/RPMS# Rpm-ivh tftp-*. i386.rpm# Cd ~# Umount/mnt/cdrom(2) modifying files# Vi/etc/xinetd. d/tftpService tftp{Socket_type = dgramProtocol = udpWait = yesUser = rootServer =/usr/sbin/in. tftp
(as a Service, IaaS) similar to Amazon EC2 and S3 ). OpenStack consists of two main modules: Nova and Swift. The former is the virtual server deployment and business computing module developed by NASA, and the latter is the distributed cloud storage module developed by Rackspace, which can be used together, it can also be used separately. OpenStack is an open-source project. In addition to the strong support of Rackspace and NASA, there are also contributions and support from heavyweight compan
Apache|mysql|php5
Linux to configure the APACHE2.0.50+PHP5.0.3+MYSQL4.0.20+GD library a few days ago, upgrade the server, because of the GD library. Make no PHP4.3.8 so it's a step by step PHP5
In fact, the installation steps and PHP4 only a little bit worse.
If you have a PHP or Apache RPM or a low version installed in your machine, please delete it first.
First of all, server GCC to have, otherwise nothing can do. You can use GCC-V to see if GCC is installed,
#gcc-V
Reading Specs From/usr/
The struggle between linux and Microsoft has continued. Previously, Microsoft declared that linux had violated Microsoft's 268 software patents, and RedHat had given a clear counterattack. Microsoft even joined hands with Novell to suppress RedHat. This is obviously Microsoft's approach. by cooperating with the second SUSE in the linux Industry to combat RedHat,
RedHat is used in North America, SUSE is used in Europe, and there are many mandrake desktops. debian is the most advanced technology linux, and debian is the most used by developers, followed by redhat, from the global market share of linux in various application fields, redhat is undoubtedly the largest, and many well-known release versions are not listed. For
Recently, RedHat announced its cooperation with the CentOS open-source project. The CentOS team will be compiled by RedHat. So far, the RedHat open-source product line covers the enterprise-level Linux release version RHEL, the open-source Fedora Desktop Linux, and the open-source CentOS enterprise-level Linux release.
The CentOS open-source project is re-compil
Installation and configuration of Tomcat on RedHat Linux
The following Linux versions are used: RedHat Enterprise Linux 7.0 x86_64 and Tomcat-7.0.54.
1. Download JDK and Tomcat.Jdk:Http://www.Oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.htmlTomcat:Http://tomcat.apache.org/download-70.cgi
2. install and configure jdk.(1) jdk InstallationRpm package:# Rpm-ivh jdk-7u55-linux-x64.rpm
Tar.
. Install MMM monitoring
2. Install the MMM agent
3. Install mysql
4. configuration is mutually active/standby
5. Create a user
6. Configuration
7. Start MMM
8. Test
1. Install MMM monitoringHere, the yum source of epel is installed, but the following packages are missing:Rpm-ivh ftp: // 195.220.108.108/linux/dag/redhat/el6/en/x86_64/extras/RPMS/perl-Algorithm-Diff-1.1902-1.el6.rfx.noarch.rpmRpm-ivh http:/
Tags: kill CTE Shell file username Dev close com file[TOC]1. Install MySQL 1.1 in RedHat using the Yum method to remove the system comes with MySQL 5.1rpm|grep mysql #查看已经安装的mysql
rpm -e mysql #普通删除模式
rpm -e --nodeps mysql #强力删除模式1.2 Uninstall RPM package with Yum to prevent MySQL installation conflictsyum -y remove mysql-libs-5.1.66*1.3 Creating a local Yum repository configurationvi /etc/yum.repos.d/local.repo Add the following section
In Linux, Apache and wu-ftpd servers can be used to implement personal space services through some simple settings. Apache is a web server and FTP provides the Home Page upload function. this article takes RedHat 7.2 Linux as an example. Assume that Apache and wu-ftpd servers have been installed. The specific configuration method is as follows:
(1) When installing redhat7.2 Linux, select "server" or install the server software;
(2) modify the secti
Install Oracle10g notes on RedHat Enterprise 5.8. Note: Write ldquo In the first line of redhat Enterprise 5; 127.0.0.1 host name alias rdquo; check is not passed
Install Oracle 10g notes on RedHat Enterprise 5.8. Note: Write ldquo In the first line of redhat Enterprise 5; 127.0.0.1 host name host alias rdquo; check is
Because of work requirements, we need to install RedHat Enterprise AS4, which has never been installed with linux before. At first, we remember to install XTeam Linux at university, I remember that after I installed the system, I thought it was very troublesome to uninstall it. After a few years, I encountered another problem with Linux. It was a fate :-)
After several days of exploration, I finally got into the RedHad installation interface. While
Linux was first written by Linus Benedict Torvalds in 1991. Prior to that, Richard Stallman created the Free Software Foundation (FSF) and the GNU project, and was constantly writing to create the GNU program, which was licensed in Gpl:general public License.AD:
Linux was first written by Linus Benedict Torvalds in 1991. Prior to that, Richard Stallman created the Free Software Foundation (FSF) and the GNU project, and was constantly writing to create the GNU program, which was licensed
Directory:
1.redhat/centos Install vsftp Software
2.ubuntu/debian Install vsftp Software
Øredhat/centos Install vsftp Software
1. Update Yum Source
First need to update the system Yum source, convenient tool download address: http://help.aliyun.com/manual?helpId=1692
2. Installation Vsftp
Install vsftp using the Yum command
#yum Install Vsftpd-y
3, add FTP account and directory
Check the position of the nologin first, usually under/usr/sbin/
[China Linux Forum] wangzy eNet College
Install apache jserv 1.1.2 in RedHat
Although apache jserv's Development Team is currently engaged in tomcat development, apache jserv only supports servlet 2.0
And add other software (gnujsp) to support jsp. However, apache jserv is more stable than tomcat at this stage,
Therefore, apache jserv + gnujsp is suitable for web applications. If you want to use servlet2.2 and jsp1.1
For more information about how to
RedHat software management-source code package installation
Source Package features:
It has extensive platform support and can be installed on all UNIX-like operating systems without considering the CPU architecture.
Flexibility. You can specify unique options during installation.
The setting system is very high. You can modify the source code on your own. If large enterprises have high requirements on performance, application, and configuration,
window via cmd > ipconfigModify the configuration file according to the IP address, and the red part is the modified content.DEVICE="Eth0"Bootproto="Static" //Static set IP, configured belowBroadcast=192.168. 253. 255 //Broadcast address*IPAddr=192.168. 139. 1* //IP address, manually specified to avoid each dynamic assignmentNETMASK=255.255. 255. 0 //Subnet maskNETWORK=192.168. 253. 0 //Network number*GATEWAY=172.18. 8. 254* //GatewayHWADDR="00:0c:29:8d:07:8e"Nm_con
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