dual homed

Simple introduction MySQL dual-machine, multi-machine remote hot standby simple principle of actual combat.The concept of dual-machine hot standby simply say, is to maintain the status of two databases automatically synchronized. Operations on any one database are automatically applied to another database, keeping two of the database data consistent. There are many advantages to doing so. 1. A disaster can

Tags: www es2017 menu Install get rtu ubuntu Instructions TutorialRecently because of the needs of many curriculum design, the installation of Ubuntu dual system, but the first encountered the installation of the future can not enter the problem, and then to fix the back of the guide to delete the left and again to remove, repeatedly, many times, the online experience is very outdated, or the latest UEFI does not apply, or for ThinkPad (or Lenovo) BIO

Tags: mysql master master keepavlied hot standby Dual MachineFirst, address planningvip:10.10.0.228Mastera ip:10.10.0.224Masterb ip:10.10.0.226Second, MySQL dual hot-hot standby master-master1. Install MySQL (compile or yum install)2, configure Mastera, modify the configuration file, add the following content# VIM/ETC/MY.CNFLog-bin=mysql-binLog=/home/mysqld.logserver-id=1Binlog-do-db=data1auto-increment-inc

? The two-Nic binding implementation is the use of two network card virtual become a network card, the aggregation of the device appears to be a separate Ethernet interface device, the popular point is that two network cards have the same IP address and parallel link aggregation into a logical link work. Depending on the features that the switch can support, the most common is a dual-NIC binding that is set as the primary standby mode. There are seven

Situation one, install XP under the Win7 system (including the 2 methods of traditional slow installation and the method of Ghost installation): Believe that a lot of users who bought a new computer are pre-installed Win7 operating system, used up old not accustomed to, uncomfortable, want to use XP system, but also reluctant to factory genuine windows7, so you need to install the Win7 under the dual system XP. Preparatory work: First, you need to

What is the benefit of dual hard disk notebooks, I would like to know about the hybrid hard drive: Solid-State hard disk + mechanical hard drive How about a laptop like this, adding a solid silver plate to improve performance? Dual hard disk notebook, small capacity is a solid-state hard drive, the general situation is 24GB or 32GB of solid-state hard disk used to install the operating system, if there is

Many XP system users in order to experience the features of the Win7 flagship system and do not want to give up the XP system, so to their own computer installed dual systems, XP systems and Win7 system of dual systems, switching to use very convenient. But many installed a system, also need the system to start the order of the problem, in the end is to set the Win7 system first or set up XP system first, i

There are many users who install win8.1|win7 dual systems for work or other requirements. Installed dual system, usually on the boot will have two menus, let the user choose which system to enter, sometimes the user's commonly used system is ranked below, remote not often used to become the default boot system, There is waiting for this obvious comparison of trouble, inadvertently did not choose to enter th

There was a time before the installation of dual systems, many Vista users will choose to install a good Vista Windows XP system installed, different systems have different functional properties, some because of work, some for the purpose of playing large online games, anyway, Installing dual systems is also to have a better user experience on the Internet, but using Windows Vista for a long time, and then

In the DDR1 era, the two channels are very strict, must be the same size, the same batch of memory can be composed of two channels, but at the beginning of the DDR2, Intel has a new technology, elastic dual channel, the memory of the particles, batches and even size is not strictly limited. and symmetrical dual channel, does not mean that two of the memory must be the same, but the motherboard slot on the

Linux system dual NIC binding:Be sure to back up the configuration file before you do a dual NIC binding!Linux system NIC configuration file location:Cd/etc/sysconfig/network-scriptsCP Ifcfg-eth0 IFCFG-BOND0For example, we need to bind the NIC is ifcfg-eth0 corresponding eth0Ifcfg-eth1 corresponds to eth1 these two network cards!#vi ifcfg-bond0There are four places to change:1. Device Name:Device=bond02, co

Since September 2015, Apple announced that EI captain has brought a new function, called split screen, which is divided into two parts on a screen, can be operated separately, and independently of each other.For example, as seen in:。But this function I played a few days later, found very chicken. I use a 13-inch MacBook Pro, for example. The screen itself is very small, and then set to the left and right two screens, which makes me how to work? After I tested it, I found that Xcode does not supp

Dual-system configuration and MySQL database storage scenarios: Windows XP d:\mysql\data in the MySQL database, Linux system for Ubuntu Server 9.10. Dual system installed, using Gurb to boot to Ubuntu Server 9.10, log in as an administrator. 1 and read and write mode (RW) to mount Windows D partition to/media/wind. 2) Change/media/wind/mysql/data permissions sudo chow Mysql:mysql/media/wind/mysql/data (of w

Failure phenomenon: Small new V1070 or z40-75, such as AMD Kaveri platform notebook, using independent graphics specifically why model? Do you support AMD dual video-card fire fighting technology? Solution: If the purchase of the model to support the exchange of fire, in the Device Manager can view the specific display model, the following examples illustrate: z40-75 A10 7300m Small new V1070 FX 7500 At the same time,