History causes the company has a lot of CentOS 6.2 system, from one day 6.2 system suddenly automatic restart, troubleshooting Half-day discovery is 6.2 kernel bug (more than 208 days may automatically restart, You can refer to https://
In 2012, because of the need to take care of the new Linux and related services to understand and learn, I have specifically made all of our start-up projects in the service building process to write a document, so that they can learn and reference.
1. Modify DNS Modify the DNS configuration file of the corresponding Nic VI/Etc/resolv. conf Content format (xigong University) ; Generated by/sbin/dhclient-Scriptnameserver114.114.114.114Nameserver202.117.80.2Nameserver202.117.80.3Nameserver202.1
PipIt is a tool for installing and managing Python packages and a replacement product for easy_install. This article describes how to install Pip and some basic operations such as installing, updating, and uninstalling the python package.1. Install
1. Install the serviceYum install tigervnc-Server 2. Run and set the password vncserver: 1. Enter the password to generate the related file vnc123456. 3. Configure the user Vim/etc/sysconfig/vncservers to add the last line:Vncservers = "1:
1. Back up the file before modification
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
2. modify and update the source configuration file(Centos6 address, similar to other versions)
Vim open the configuration file:
vim /
1. view the current hard disk usage:
[[Email protected] _ node1 ~] # DF-H
File System ???? Capacity in use available % mount point
/Dev/sda3 14g 2.4g 11g 19%/
Tmpfs 3.9g 0 3.9g 0%/dev/SHM
/Dev/sda1 504 m 43 m 436 m 9%/boot
2. Check the new hard disk?
I. switching between character and graphical interfaces:
1. Enter init 3 in shell to enter the character interface;
2. Enter init 5 in shell to enter the X Window Interface, or enter startx.
3. Restart the init 6 machine. init 1 enters the single-
After installing the svn server, this article is not integrated with Apache. The process is as follows:
Check the installed version# Check whether earlier versions of SVN are installed[[Email protected]/] # rpm-Qa Subversion
# If
This article mainly introduces how to install a dual-computing node icehouse environment through rdo on centos6.5. Because of the many software involved in the installation process, the network mode adopts ml2 + GRE, and the dependency is complex.
This article is first published in the dark world.
To configure the DNS server in centos, you must first install the DNS software bind. Of course, we can also install other DNS software, such as the domestic open source DNS software dnspod.
Here we
This article is first published in the dark world.
Over the past few days, I have used SSH to connect to the centos System in Ubuntu and found that the connection is slow. It is recommended that a connection take about 30 s. It is very pitfall, as
Kickstart is not added in this article. It is a manual installation of network-heavy installation, so that you can better understand the principles of PXE installation.
The server environment in this article is centos6.4, and the client can be any
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