Problem description "CentOS system using Yum installation software, there are the following error
[Root@localhost ~]# yum install Gnuradio USRP
Loaded Plugins:fastestmirror
Existing lock/var/run/yum.pid:another copy is running as PID 15069.
Another
VI is no color, vim is a color.We can look through the Rpm-qa |grep vim to see if the system installed the following 3 rpm package, if there is a vim installed. [Root@betty ~]# Rpm-qa |grep
What is an environment variableBash Shell uses a feature called environment variable (environment variable) to store information about shell sessions and the work environment. This allows data to be stored in memory so that scripts running in the
Because our CudaProgramIs put on the server to run, so I want to connect to the host using SSH, and then compile and run the program in the host. Because it was installed by the Administrator and I am not an administrator user, Cuda is not
Mac remote connection to centos server via Terminal SSH
Enter
Ssh-l root 204. 74. *. * can be connected. This is the case where the port is not changed, or the original 22
Ssh-P 448 (the port you changed)-l root (connection username) 204. 74. *.
By default, the VNC server package has been installed in centos 5.3. You only need to select and start the package in the service list. By editing a file ~ Home/. VNC/xstartup to start your window manager. Use startkde & to start Kde, and use
This guide is based on a minimal centos installation and Will installffmpeg with several external encoding libraries.
Note:The # indicates that the commandshoshould be executed as superuser or root.
Preparation
Remove any existing packages:
#
Step 1: Modify the grub SystemVI/boot/GRUB/grub. conf
Add a start parameter with biosdevname = 0. The Modification result is as follows:
[Root @ xingfujie ~] # Cat/boot/GRUB/grub. conf# Grub. conf generated by anaconda## Note that you do not have
Required before installation
Because of the advantages of hadoop, file storage and task processing are distributed, the hadoop distributed architecture has the following two types of servers responsible for different functions, master server and
An error has occurred.-No valid devices were found is prompted when centos is installed.
When you create a partition in a Linux instance running vmware-server, the following message is displayed:
An error has occurred.-No valid devices werefound
Download the source code at http://www.xen.org/download/index_3.2.0.html. In the first file, xen3.2 tarball is the official source code package and the third file. xen 3.2 is the RPM package for Red Hat Enterprise Linux 5 and centos 5. Download them
Problem:
Install Kingsoft WPS kingsoft-office-9.1.0.4032-0.1.a10.i686.rpm package on centos6.4 with the error WPS requires: libstdc ++. so.6 (glibcxx_3.4.14 ).
Solution:
1. First ignore dependency check to install the kingsoft-office-9.1.0.4032-0.
Install the following:Bridge-utils and tunctlYum search:Yum install bridge-utils.noarchYum install tunctl. x86_64
1. Check whether the logical (virtual) Bridge interface existsBrctl showIf it already exists, use brctl delbr + bridge name to delete
Reproduced http://blog.csdn.net/audered/article/details/7292988
01. System InstallationLog on to the official website to download the latest livecd image and install it on a dial.#####02. Set root to log on directlyOpen the terminal and enter the
Fastestmirror is used to automatically detect the update source speed and remove the slow source. This is a very advanced method, but the problem also arises: if the network environment is changed, as a result, the source speed in the cache is slow.
Because the RedHat Yum online update is charged, it cannot be used if it is not registered. to use it, you need to uninstall the RedHat yum, restart the installation, and configure other sources, the detailed process is as follows:(The version is 64-
Because centos is mainly used on servers, some software in desktop applications cannot be installed using yum.Now some third-party software warehouse provides this convenient http://rpmrepo.org/RPMforge/Rpmforge's centos software warehouse contains
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,
This article mainly records the network environment configuration in Linux. Linux and Unix are the world of networks. Therefore, how to configure network environment variables in Linux is crucial, here we will provide three methods for configuring
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