CentOS

install Vncserver, use yum install vnc-server not install, the correct way is to use#yum Install Tigervnc-server can only be installed properly. after the installation succeeds Vnc-server, the following configuration is required to access the

1, download the installation package to the VMware official website, register for free licensinghttps://www.vmware.com/http://register.vmware.com/content/download-107.htmlVMware Server 2 for Linux aam0n-ff00u-u9hc2-42194VMware Server 2 for Windows a2

BodyLinux system version: Centos 6.5Linux system version: Centos 7Earlier, we used the remote tool SECURECRT, with the "ifconfig eth0 + specific IP Address" command to the Linux with an IP address (refer to my blog: Remote login management tool for

Original: http://yuweiqiang.blog.163.com/blog/static/6657041201110111539474/1. Close X Window at the image interface:1.1 Shell runs init 3 into text mode and closes the associated service (Xserver definitely off)1.2 Alt+ctrl+f1~f6 to character

Configuring LVM under CentOS 6.3 (Logical volume management)First, Introduction LVM is the short name of the Logical Disk volume management (Logical Volume Manager), which is a mechanism for managing disk partitions in a Linux environment, and LVM

System hardware: VMware vsphere (cpu:2*4 core, memory 2G)System version: CentOS Linux release 7.0.1406Installation steps:1. System environment1.1 Updating the system[email protected] ~]# Yum update-y　1.2 Viewing the Environment[Email protected] ~]#

Construction and management of Hadoop environment on CentOSPlease load the attachmentDate of compilation: September 1, 2015Experimental requirements:Complete the Hadoop platform installation deployment, test the Hadoop platform capabilities and

Common monitoring software are: Cacti, nagios, Zabbix, etc.Cacti heavy graphics, data history, need to database support, support Web configuration, default does not support alarm, can add plug-ins;Nagios heavy status and results, no data history, no

Prevent misoperation Restart in real production environmentsFirst, centos5.x prohibit simultaneous press Ctrl+alt+del restartEdit/etc/inittabFound itCa:12345:ctrlaltdel:/sbin/shutdown-t1-a-R NowChange to#ca: 12345:ctrlaltdel:/sbin/shutdown-t1-a-R

For CENTOS7 users, the naming rules of the network card become very strange, so that the name of the network card with the former we are familiar with the ETH naming method is completely different, so whether it is used or look looks very

In the company with zsh development feel very cool, a lot of commands directly to help you hint out, go home and try to put down my centos system. Hope can also be installed. The following procedure is documented:1. View the shell of the current

Install1. Install Erlang and Yum install Erlang2. Go to the official website to download the RPM package of Fedora/RHEL, and install rpm-IVH rabbitmq-server-*. noarch. rpmConfiguration1. Enable the Web Management page: rabbitmq-plugins enable

First, make sure that the virtual network adapter vmnet8 is enabled, and then enter "ipconfig/all" in the command line of windows to find the IPv4 address of the VMware network adapter vmnet8 (for example: 192.168.16.1), for example: Then make

View the current system JDK: rpm-Qa | grep JDK Result: [Root @ dc-01 Java] # rpm-Qa | grep JDK Java-1.6.0-openjdk-1.6.0.0-1.45.1.11.1.el6.i686   Detach:  [Root @ dc-01 Java] # Yum-y remove java-1.6.0-openjdk-1.6.0.0-1.45.1.11.1.el6.i686  

Declaration: Because the runtime environment is based on the Linux system, some preliminary environment preparations are required before the framework is implemented.Many instances are installed on jdk7 in centos. As the post-blog serves as the

  1. First, check whether the VNC Server is installed.Rpm-qa | grep vncFor example:Vnc-server-Vnc-server has been installed.Use yum if not installedYum-y install vnc2. Configure the VNC user. If the user logs on as root,

Vbox troubleshooting-installation in centos, vbox-centos Because Oracle provides free Virtual Machine Software, Vbox has advantages over KVM, XEN, and Vbox: 1. When setting up the Oracle RAC system, it is very controllable (shared disk and Network

Detailed explanation of wc commands in CentOS The content of today is the wc command of centos. This name is very memorable. You know what it is. The function of this command is also very memorable, and its function is very limited: Wc-c filename:

Install jdk correctly in centos and jdk in centos 1 first, find the default java installation in centos Whereis javaWhich java (java execution path)Echo $ JAVA_HOME Echo $ PATH 2> View and uninstall: Check if there is any java command: rpm-qa | grep

I installed centos 6.5 on the server. UEFI is used by default. I didn't pay attention to using GRUB only. Then the problem occurs, I installed another hard disk with grub boot system on the server, After the hard disk is started, if the hard disk is