RHEL6 has recently released version 6.1, which is getting closer and closer to the stable version. Haha! RHEL6 is based on Fedora12. In terms of startup speed, RHEL6 is more than three times faster than RHEL5. RHEL6 also supports sleep, xfs, and a winxp instance on KVM. Linux enthusiasts use
1: Download nvidia graphics card driver, download the corresponding driver file http://www.nvidia.cn/Download/index.aspx from the nvidia official website according to the graphics card model? Lang = cn 2: run the Driver Installer on the Character interface (runtime level 3). The following error occurs on RHEL6 due to the Nouveau relationship, therefore, you need to disable this module [root @ rhel6 ~] # ShN
First, what is bondingBonding, is to bind multiple network cards to the same IP address to provide services, can achieve high availability or load balancing. Of course, it is not possible to set the same IP address directly for two NICs. Through the bonding, the virtual one network card provides the connection externally, the physical network card is modified to the same MAC address.Ii. Several working modes of bondingMode 0 (BALANCE-RR)Rotation (roun
Brctl showWhen the network Bridge is built and not add a network card, so at this time the network ping does not passBrctl addif br0 eth0------Add the Eth0 network card to the Br0 bridge, you can ping the network at this time.Brctl Show viewing the bridge information at this time can find interfaces corresponding network card eth0Remove Eht0 network interface and bridge BR0BOND--- link aggregation, maximum value support 2 block NIC that binds two NICs to a channel, increasing bandwidth or redun
Linux (RHEL6) boot process detailedLinux (Red Hat RHEL6) boot process detailed:An important and powerful aspect of RHEL is that it is open source, and the system's startup process is user configurable. Users are free to configure many aspects of the startup process, including the ability to specify which programs to run at startup. Similarly, the process to be terminated when the system shuts down is also o
Configure The Linux bond configuration: Configure NIC eth0 The following commands are used: Cat/etc/sysconfig/network-scripts/ifcfg-Eth0device=Eth0bootproto=Noneonboot=Yesuserctl=Nomaster=Bond0slave=Yes configure NIC eth1 the following commands are used: Cat/etc/sysconfig/network-scripts/ifcfg-Eth1device=Eth1bootproto=Noneonboot=Yesuserctl=Nomaster=Bond0slave=Yes configure bond0 using the following commands: DEVICE=bond0ipaddr=192.168.1.2NETMASK=255.255.255.0GATEWAY=192.168.1.1Onboot=Yestype=Eth
Summary of setting IP addresses in RHEL6 first describes the differences between setting IP addresses in RHEL6 and setting IP addresses in RHEL5. After installing RHEL6, DHCP is automatically obtained by default: [root @ localhost ~] # Vi/etc/sysconfig/network-scripts/ifcfg-eth0DEVICEet...
Summary of setting IP addresses in R
Configuration of NIC aliases:This and ifconfig temporarily modify the network card IP is similar, but not the same. Are temporary, just restart the computer will be gone.With permanent IP aliases:CP Ifcfg-eth0 ifcfg-eth0:0Vim ifcfg-eth0:0This is going to work out, right?Restart the network, it's OK.NIC binding: The virtual machine is a 2 nic, a eth0 piece of eth1.Linux supports the bundling of multiple physical network cards into a single logical network card, which allows two or more network in
In order to improve the high availability of the system, we can bind two or more network cards into a virtual network card, using the same IP address, to ensure that a link is broken, another link can be activated at any time, improve the stability of the system.
Dual NIC enabled in virtual machine
Finish
Dual network card when working as a virtual network card (BOND0), the virtual NIC also needs to drive, driver named bonding
To see if the ke
RHEL6 Installing Python Packages tornadoTornado is a full-stack (full-stack) Web framework and asynchronous network library developed using Python, originally developed by FriendFeed. By using non-blocking io,tornado, you can handle tens of thousands of open connections, which are long polling, websockets, and others that need to be used to maintain long-connected applications for your users.Unlike other major Web server frameworks (primarily the Pyth
Summary of setting IP addresses in RHEL6 first describes the differences between setting IP addresses in RHEL6 and setting IP addresses in RHEL5. After installing RHEL6, the DHCP automatic acquisition method is selected by default:[Root @ localhost ~] # Vi/etc/sysconfig/network-scripts/ifcfg-eth0DEVICE = eth0 // specify the NIC device name: eth0HWADDR = 00: 0c: 2
By default, there is no. Repo file in rhel6. You need to write one yourself.
Before using yum for installation, you must configure the yum source. If you cannot connect to the Internet, you can use a DVD or ISO file as the local Yum source. The following uses rhel6.0 as an example. Other versions are similar.
1. Create an ISO file storage directory (/repo/ISO) and an ISO file Mount directory (/repo/rhel6
The official Oracle 10g documentation indicates that Red Hat Linux can only be installed in an operating system version earlier than rhel4. Of course, there is no problem when it is installed in rhel5, but it requires special authorization from oracle, otherwise, you cannot contact oracle for support in the future. If you use the traditional./runInstall. sh method to install oracle on rhel6, you will encounter an error. You need to use a special metho
First, the system script location and meaning
/etc/inittab,/etc/init/* storage switch machine configuration file
/etc/init.d/* service script, is a soft link to/etc/rc.d/init.d/
/ETC/RC.D The switch scripts that store each operating level, are soft links to the/ETC/INIT.D directory
The/ETC/RC.LOACL system starts the last stage of execution of the script, you can write commands that need to run directly in this file
II. basic syntax for startup scriptsAs shown below, the
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