This article describes the high availability of mysql master/master replication + keepalived (using VIP to access the database prompts that connection is not allowed), which has some reference value. let's take a look at it.
Mysql master-master replication + keepalived high availability (using VIP to access the databas
Failure phenomena:When the client accesses the VIP, there is no access, and the view log information is displayed as follows:Kernel:IPVS:RR:no Destination AvailableKernel:IPVS:RR:no Destination AvailableKernel:IPVS:RR:no Destination Available。。。。。。There are about two reasons for online inquiry1, Ipvs RR module is not installed, after the Lsmod |grep RR display has been installed, excluded.2, keepalived all
Mysql master/Master replication + keepalived high availability (using VIP to access the database prompts that connection is not allowed)ERROR 1130 (HY000): Host 'nginx-vip 'is not allowed to connect to this MySQL server mysql> grant all privileges on *. * TO 'slave '@' 192. 168.0.20.'identified BY 'slave 'with grant option; Query OK, 0 mysql> use mysql; reading t
ERROR 1130 (HY000): Host ' Nginx-vip ' isn't allowed to connect to this MySQL serverMysql> GRANT All privileges on * * to ' slave ' @ ' 192.168.0.232 ' identified by ' slave ' with GRANT OPTION;Query OK, 0mysql> use MySQL;Reading table information for completion of table and column namesCan turn off this feature to get a quicker startup with-aDatabase changedMysql> select User,host from user;+-------+---------------+| user | Host |+-------+-----------
How can I enable wireless Internet access through a laptop on a desktop?
This is my case. I ran an E8 package for China Telecom some time ago, saying that I could access the Internet wirelessly. I just bought a notebook with a wireless Nic;
The desktop does not have a wireless network card. The Modem sent by China Te
Terminology interpretation
Wireless internet -------Baidu Encyclopedia to our explanation is: the so-called wireless internet is divided into two kinds, one is through the mobile phone to open data function to the computer through the mobile phone or wireless network card to achieve wireless internet, speed is based on the use of different technologies, terminal support speed and signal strength to jointly decide. Another type of wireless Internet acces
Article Title: ubuntu Remote Desktop Access to windows desktop. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic classification commands rdesktop
Gt; rdesktop-u administrator-p password-f-r cl
Lanproxy is a LAN PC, server Proxy to the public network tools, currently only support TCP traffic forwarding, can support any TCP upper layer protocol (SSH access, Web server access, Remote Desktop ...) )。 Similar to the current market peanut shells, Teamview, gotomycloud and so on, but wins in open source, unrestricted.@ Little FlyAddress: Http://git.oschina.ne
How does everyone desktop stealth access? Many netizens like to use everyone desktop software to access other people's homepage, but, but also afraid of the other side know their own attention. Encounter this problem can have the choice of everyone desktop stealth
Remote Desktop Service Web access is a great feature that administrators can use to publish hosted applications for users around the world.
With it, you only need a browser to log on to the port, and the Windows version supports Remote Desktop client software Vista and later Windows, windows XP also has a dedicated client) so that they can
Remote Desktop Service Web access is a great feature that administrators can use to publish hosted applications for users around the world.
With it, you only need a browser to log on to the port, and the Windows version supports Remote Desktop client software Vista and later Windows, windows XP also has a dedicated client) so that they can
Title: configure the VNC service for Remote Desktop Access in red-flag Linux
Introduction:
VNC (Virtual Network Computing) is short for virtual network computers. It is an excellent remote control tool software developed by the famous att European research laboratory.
The following describes how to configure the VNC service in the "red-flag Linux DC Server 5.0" and "red-flag Linux
How to install and access CentOS 7 Remote Desktop on VPS
Q: I want to install CentOS desktop in VPS and can remotely access the GUI desktop from my home. Is there any suggestions for setting and accessing CentOS Remote Desktop on
configuration file for VNC server is/etc/sysconfig/vncservers, and the following two sentences are added at the end of the file: vncservers= "2:hubery" Vncservers= " 2 : Hubery vncserverargs[2]= " -geometry 800x600-nolisten tcp-nohttpd-localhost " #桌面分辨率为800 *600, prevents the graphics desktop from being accessed through the TCP port, not through the Web Access Vncserver, and cannot be secured remotely
about Windows access to Ubuntu via Remote DesktopQuestions and ObjectivesWindows environment visits Ubuntu via Remote DesktopUbuntu Machine Side1. Install the required packagesSudoapt-get Install XRDPsudo apt-get install vnc4server tightvncserver2. ConfigurationEnter the system - "Preferences - "Desktop Sharing for example, the following settings. Run the following command, which functions because the GNOME
--session=ubuntu-2d" >. xsessionThis operation is required for Remote Desktop, and if this is not the case, the following problems may occur:When you connect Ubuntu xrdp with Windows MSTSC, only the wallpaper is displayedWindows sideThere are two ways to access the Windows side1, Windows comes with the Remote Desktop (XVNC), this is very simpleEnter the username
On Windows, we have used the system's own Remote Desktop Connection or TeamViewer tools, so that we can easily use the graphical way to remotely manipulate other computers. But on Linux, we generally use SSH to operate the terminal. So are there any tools on Linux that let us access the desktop in a graphical way, like Windows? The answer is yes, this is what thi
How do I access the hard drive when the (Parallels Desktop) PD virtual machine is turned off in Mac?Installing a virtual machine is a must for small partners who are not very skilled at using Mac computers! Parallels Desktop is a great virtual machine tool, so how does the PD virtual machine on your Mac access the hard
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