When using centos, It is very convenient to install software using the yum command, but if there is no network, you have to talk about it. Currently, our group has about 100 centos servers in the data center. However, due to security policy issues
A common problem I found was that it would automatically sleep. I found it only after I plugged in the monitor. I configured it in the desktop environment, but the result still happened, the solution is found only after the online search results are
ArticleDirectory
1. Install virtualbox Software
2. Create a New centos 5.x VM
3. Configure the Virtual Machine
1. Install virtualbox Software
Download the virtualbox software from www.virtualbox.org and install it on your
When you install VNC in centos6.3, the following error occurs:
[Root @ localhost media] # service vncserver startstarting VNC Server: 1: Root warning: the first attempt to start xvnc failed, possibly because the fontcatalog is not properly
What if one day you forget everything, including the root password, and cannot log on to the system?
It's easy to do in two steps:
1. When starting the system, you can see the boot directory, use the up and down arrow keys to select the system you
(1) centos 6 command configurationThe command configuration will be restored after restart. To permanently Save the configuration of the file to be used# Ifconfig eth0 192.168.0.2 netmask 255.255.255.0 // ip address, subnet mask# Route add default
Except the original input method of the system
Search for packages containing iiim
Rpm-Qa iiim *
Run the following command to delete all the RPM packages:
Rpm-e XXXX -- nodeps
Note: The above XXXX is replaced by your rpm-Qa iiim * search
1. Install SVN first
Ii. Integration of SVN and Apache
1. Create an SVN version Library
# Cd/var/www/# mkdir SVN # cd SVN # svnadmin create test1 // After SVN is installed, the root directory of the svn repository is/var/www/SVN, create a version
Systemtap of Version 5.5/1.1 is installed by default in centos 0.141, but the corresponding debuginfo-common and debuginfo packages must be installed for running systemtap normally.
The default kernel of centos 5.5 is 2.6.18-194.The corresponding
Solution to Chinese Garbled text on the centos graphic interface
Recently, when xen and virt-manager are used in the graphic interface, half of the interface's Chinese characters are garbled and half of the Chinese characters are normal. I guess
1. assign a static IP Address
# Ifconfig eth0 192.168.1.11 netmask 255.255.255.0
2. Modify the Gateway
Ping 192.168.1.1 first to check whether the IP address above can be accessed.
# Route add default GW 192.168.1.1
3. Restart the NIC
#
[To] http://www.linuxidc.com/Linux/2012-09/70787.htm
[After self-repair]
1. Install gcc
Yum install gcc
2. Install ntfs-3g
/Home # Go To The/home directory and download the software to this directory.Wget
1. An error occurred while installing the CentOS-4.8-i386-binDVD.iso in VMware-no valid device found for which you want to create a new file system. Check your hardware to find the cause of the problem ."
Cause:
The default hard disk of the VM is
Document directory
1. Prepare the environment
2. Set the virtual environment and install tg21
1. Prepare the environment
In centos 5.x Linux, Python 2.4 has been installed by default. Therefore, we will install turbogears 2.1 on this basis.
Reproduced from: http://centos.org/modules/newbb/viewtopic.php? Topic_id = 12665 & Forum = 39
The ultranav trackpoint on thinkpads has a great middle button scrollingAbility. Some distros [read: Ubuntu, opensuse] have little to noProblem
1. Server Installation
(1) install the ssh server and subversion server
Yum update yum install openssh-server yum install subversion
(2) create a user logging on to svn
Useradd login y; add login y user groupadd svn; add svn user group usermod-a-
I. SummaryAfter several days of debugging, we finally successfully set up a hadoop test environment under Linux cent OS 5.0. This test builds a pseudo-distributed architecture on a server. The hadoop pseudo-distributed mode simulates hadoop
Because I always forget where the gateway is to be modified, a bunch of spam articles are generated by Google. Today I found this article is good. Back up it:
Address: http://www.21andy.com/blog/20100227/1717.html
1. Modify the IP address of
Step 1:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--># Su-root (or log on as the root user)
Otherwise, the hostname cannot be modified.
We can view the name of the current hostname:
Code
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