functionality, if a user needs to use multiple roles, use commas between roles, such as roles= " Manger-status,admin-gui "
The test is as follows:
At this time we have just set up, the user does not have the host manager's permissions, if you want to manage the host, you can add the roles to the Admin-gui role on the set!
Iv. Architecture Nginx Implement reverse proxy
Through Nginx reverse proxy, will not get the real IP, is to obtain the Nginx IP, to get the real IP to be configured nginx configuration file: nginx.conf
Proxy_set_header X-real-ip $remote _addr;
For example:
######################################################################## #要转发地域名: Upstream t.csdn.com { server 192.168.1.188:8080 max_fails=0 weight=1; #8080为
down, the session will not work properly.Session cluster is implemented in the same way as session server, except for the cluster set in Server.xmlThe context configuration of the group.Such as:The first half of the configuration that needs to be modified, the membership context is used to set the multicast communication address between the cluster, the port,and duration, time-out, etc.;The receiver context is used to set the IP address, port, time, and so on, for sending session data to and fr
A few days ago in the Apache implementation of multi-tomcat load Balancing cluster through JK, the reference network configuration to configure the configuration file, access to the existing tomcat in the JSP file found that the Apache prompt URL does not exist, and then check the configuration file and the Tomcat project deployment, There is no problem with the
Some days before doing Apache through JK to achieve a multi-tomcat load Balancing cluster, the reference network configuration after configuring the profile, access to the existing Tomcat file in the Apache hint URL does not exist, and then check the configuration file and Tomcat deployment, Found no problem with configuration deployment. Attempting to access the
use Nginx (HTTPS) to do a reverse proxy for Tomcat (HTTP)
The company uses Tomcat to deploy a service that needs to be delivered externally via the Internet. In view of security considerations, the company requires the use of HTTPS external services, in the configuration of Nginx
CentOS 7 implements Multi-Tomcat Load Balancing through Nginx reverse proxy, centosnginx
System Environment: CentOS 7.3 64-bit + JDK 1.8
Software Version: Nginx 1.8.1, Tomcat 8
I have always been interested in Nginx. I have learned Nginx through many articles on the Internet, but it has not been very effective. In addi
Nginx is a server software that is also a high-performance HTTP and reverse proxy server, as well as a proxy mail server. In other words, we can publish the website on the Nginx, can realize the load balance (enhances the reply efficiency, avoids the server crashes), but also can realize the function as the mail server to send and receive the mail. And the most c
Reprint Please specify source: http://blog.csdn.net/smartbetter/article/details/53535435Nginx is a server software, is also a high-performance HTTP and reverse proxy server, but also a proxy mail server. In other words, we can publish the website on Nginx, can achieve load balance (improve the response efficiency, avoid the server crashes), but also can be used a
CentOS 7 implements Multi-Tomcat Load Balancing through Nginx reverse proxy, centosnginx
System Environment: CentOS 7.3 64-bit + JDK 1.8
Software Version: Nginx 1.8.1, Tomcat 8
I have always been interested in Nginx. I have learned Nginx through many articles on the Internet, but it has not been very effective. In addi
The usual proxy server, which is used only for proxy internal network connection requests to the Internet, the client must specify a proxy server and send the HTTP request that was intended to be sent directly to the Web server to the proxy server to initiate a request to the Web server on the Internet by the
Environment topology650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/6E/B3/wKiom1WC-dzR6QWUAAH2zGcZxyY458.jpg "/>Environment Description:
IP Address
Function description
Nginx or httpd
172.16.4.100
Proxy server, which distributes user requests to the back-end Tomcat server for reverse
content to static content, via HTTP Ser Ver is distributed to clients.
When it comes to reverse proxies, many people may have heard of it, but what is the reverse agent, many people are not clear. Pick a section on Baidu Encyclopedia Description: Reverse proxy (Reverse
/wKioL1Y43miRxTNqAACi6jsm1Ro530.jpg "title=" 13.png "alt=" Wkiol1y43mirxtnqaaci6jsm1ro530.jpg "/>You can also customize The Value component implements access control. such as:Note:AppBase: Specifies the root directory when Tomcat reads a programDocBase: Specifies the root directory of an application, which can be specified as rootand put program files directly in this directoryPath : Specifies the URL address at which to access . and docBase are relat
Apache.
Method 3: mod_proxy_ajp, which is only available in Apache 2.1 and later versions. A new function module is provided by Apache. Apache uses Apache JServ protocol to communicate with Tomcat. No additional files are required. You need to change the default configuration files of Apache and tomcat.
Method 4: mod_proxy. In fact, mod_proxy can be used as a company's LAN Internet sharing
Recently contacted Nginx, on the Internet to check the relevant information, see the most describe Nginx word is reverse proxy, what is the reverse agent. has been not very understanding, so in the online check the reverse agent, the following gives Baidu Encyclopedia of the interpretation of the
Apache Reverse proxy tomcat (mod_proxy mode)Environment uses two servers, Apache server IP is 192.168.8.18,tomcat server address is 192.168.8.16Tomcat Build (192.168.8.16):To install the JDK:Download binary package on official website# chmod +x jdk-6u45-linux-i586-rpm.bin# give Execute permissions #./jdk-6u45-linux-i58
[[email protected] conf]# vim http-proxy.conf//Add the following in the configuration file 650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/54/98/wKiom1SHCpPhwR36AAEFjbjgw64735.jpg "title=" Tomcat1.png "alt=" Wkiom1shcpphwr36aaefjbjgw64735.jpg "/> The second method uses the MOD_JK proxy: [[emailprotected]setup]#wegethttp://mirrors.cnnic.cn/apache/tomcat/tomca
Apache reverse proxy, load balancerPreparatory work1, 2 Tomcat instances2. Installing Apache server2.2Configure reverse proxy based on Apache serverIn this configuration, only Apache server is used and no tomcat is used.1) ${apach
: This article mainly introduces nginx Reverse proxy tomcat to achieve load balancing. if you are interested in the PHP Tutorial, please refer to it.
In a computer network, reverse proxy is a type of proxy server. It obtains resou
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