Install sshpass in CentOS 6 and sshpass in centos
As for Ubuntu, the default yum install sshpass cannot install sshpass. The following steps are required:
Cd/etc/yum. repos. d/wget http://download.opensuse.org/repositories/hom
installation process and settings
A-Welcome to installation
Install the iRedMail free email server and configure it in CentOS 6-Image 3
Press ENTER or click YES to confirm installation settings. And the default installation path of/var/vmail is press Enter.
B-select database
Install the iRedMail free email serv
Install Zabbix 3.0 Beta in CentOS 6How to Install Zabbix 3.0 Beta on CentOS 6
Posted onJanuary 26,201 6 byIngus
The long awaited Zabbix 3.0 beta 1 is here. Now we are eager to see what it brings us therefore there is no better wa
A server is being configured recently, mainly in the lamp environment. Lamp is used because the traffic volume is not large, and lnmp environment can be used for the traffic volume.Here, I have installed the lamp environment.Linux environment: Description: CentOS release 5.5 (Final)Apache environment: apache 2.xMysql environment: mysql 5.xPhp environment: 5.2xThe following is a simple zend Optimizer install
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
A server is being configured recently, mainly in the lamp environment. Lamp is used because the traffic volume is not large, and lnmp environment can be used for the traffic volume.
Here, I have installed the lamp environment.
Linux environment: Description: centos release 5.5 (final)
Apache environment: Apache 2.x
MySQL environment: MySQL 5.x
PHP environment: 5.
Recently, we started to connect Linode and DigitalOcean VPS. the Linux systems provided in these products are the "least secure ", so I want to see if the GNOME desktop can be installed, and then connect to the terminal desktop with xrdp desktop.Security and desktop environments
Yum itself provides the groupinstall method for the security kit. First, run the following commands to check which KIT groups are available:
yum grouplist | more
The names of CentOS
Mozilla is not only a good browser, but also a very good Flash Player, especially its support for Chinese can save a lot of trouble, as shown in figure 1. In red hat, mollzia is the default browser. to enable it to play flash animation, you must install a Linux Mozilla plug-in.
1. Download the Linux Mozilla plug-in
Download URL:
Http://www.macromedia.com/shockwave/download/alternates/
Select a version.
2.
CentOS 5/6 Startup process1. Power-On self-test (POST)The system hardware is detected by the CMOS chip BIOS system after power on2. Find system Boot2.1 Boot settings boot sequence in the BIOS in order to find the boot program, start with the first boot program device;2.2 Load bootloader, select the kernel version to be loaded by bootloader, load the kernel versio
/i386/CentOS/libxml2-python-2.6.26-2.1.2.8.i386.rpmRpm-uvh http://mirror.centos.org/centos-5/5/ OS /i386/CentOS/expat-1.95.8-8.2.1.i386.rpmRpm-uvh http://mirror.centos.org/centos-5/
Password-protected single-user mode on RHEL/CentOS/5.x/6.x
Hello everyone, if you have not used a password to protect the single-user mode, this poses a great risk to your Linux server. Therefore, when it comes to security, it is very important to use a password to protect the single-user mode.
This article will show you how to use a password to protect your sing
directly in the/etc/rc.d/rc.local fileTty1:2345:respawn:/usr/sbin/mingetty tty1Tty2:2345:respawn:/usr/sbin/mingetty Tty2Tty3:2345:respawn:/usr/sbin/mingetty Tty3Tty4:2345:respawn:/usr/sbin/mingetty Tty4Tty5:2345:respawn:/usr/sbin/mingetty Tty5Tty6:2345:respawn:/usr/sbin/mingetty Tty6Mingetty will automatically invoke the login programTips/etc/rc.d/rc.sysinit: System Initialization script (1) Set host name (2) Setting welcome information (3) Activate Udev and SELinux (4) Mount the file system de
How to install Bugzilla 4.4 on Ubuntu/CentOS 6. x
Here we will show you how to install Bugzilla on a Ubuntu 14.04 or CentOS 6.5/7. Bugzilla is a web-based bug tracking software used to track defect databases. It is also a free and open-source software (FOSS ), its bug Tracki
CentOS 5.x/ RHEL 5.x install salt to upgrade ZMQ2.x to ZMQ4.x
RHEL5.8 install salt-minion through the EPEL source. When starting, the log reports an error: [WARNING] You have a version of ZMQ less than ZMQ 3.2! There are known connection keep-alive issues with ZMQ
The reaso
This article takes the installation and configuration of a hadoop cluster composed of three machines as an example.
The information of the three machines is as follows:
Hostname role IP Address
DC01 mast 192.168.68.57
Dc02 slave 192.168.68.58
Dc03 slave 192.168.68.59
The username is root.
1: Install jdk1.6 and configure the Java environment. For details, refer: Install JDK in Tomcat 7 on cento
Centos ships with basic sound support for audio content encoded with codecs for a variety of sound formats, including. wav and. Ogg files.ALSA-utilsAndSoxAudio players are supported for a Tui (CLI) Environment;XmmsIs trivial to rebuild srpms. The popular full featuredXmmsPlayer is omitted by the upstream, probably in light of the so-called Fraunhofer restrictions and non-free license requirements to address.
For those in jurisdictions not affected by
Compile and install Apache 2.4 In CentOS 6
The httpd-2.4 adds the following new features and new modulesNew features:(1) MPM supports DSO operation and is loaded as needed in the form of modules;(2) event MPM is supported;(3) support asynchronous read/write;(4) Each module and directory can use their respective log levels;(5
Centos 6 YUM install lmp and centoslmp
Preparation:
1. configure the firewall and enable port 80 and port 3306.Vi/etc/sysconfig/iptables-A input-m state -- state NEW-m tcp-p tcp -- dport 80-j ACCEPT (allow port 80 to pass through the firewall)-A input-m state -- state NEW-m tcp-p tcp -- dport 3306-j ACCEPT (allow port 3306 to pass the firewall)Note: many users ad
CentOS startup level: init 0, 1, 2, 3, 4, 5, 6
This is a long-time knowledge point, but I have been confused all the time. Today I am trying to understand it ..
0: stopped
1: Maintenance by root only
2: multiple users, cannot use net file system
3: more users
5: Graphical
4: Security Mode
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