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Recently, I got a domain name. If I want to use it to directly access the project deployed on Tomcat, I have to add the project name at the beginning. After a short configuration, it succeeded. Visit once and arrive at the landing page. As a result, you can't log in. You have been logging in the inte ...

Article directory Docker - building rabbitmq cluster 1. First, pull the image of rabbitmq 2. Then run three instances of rabbitmq 3. Then we build the cluster and synchronize the time zone 4. How to delete a container 5. Open the firewall or port controller for port release and check the operation s ...

1, Introduction of firewall hot standby Overview of dual hot standby Dual hot standby is to solve single point of failure and realize smooth transition of business (session table needs to be synchronized) The hot standby modes of Huawei firewall include: hot standby mode and load balancing mode ...

MySQL highly available KeepAlived dual hosts In the production environment, one MySQL host has a single point of failure, so we need to ensure the high availability of MySQL, that is, two MySQL servers. If one of the MySQL servers hangs up, the other can take over immediately.MySQL's high availability schemes are generally as follows: keepali ...

Key points: 1. Experimental environment 2. Load balancing scheduler deployment 1, Experimental environment: Based on the previously deployed multi Master cluster architecture, deploy two scheduler servers (nginx is used here) to achieve load balancing: Deployment 1 of kubernetes binary cluster - deployment of etcd storage component and flan ...

Based on the previously deployed multi Master cluster architecture, deploy two scheduler servers (nginx is used here) to achieve load balancing:Again, the environment: role IP address master01 192.168.100.110 master02 192.168.100.109 Scheduler 1 (nginx01) 192.168.100.113 Scheduler 2 (nginx02 ...

Environmental preparation 1. Configure YUM software warehouse server and desktop machine do the same operation!!!!   # // server: $ vim /etc/yum.repos.d/base.repo [rhce] name = EX300 gpgcheck = 0 baseurl = http://classroom.example.com/content/rhel7.0/x86_64/dvd/ ### Clear the previous software warehouse cache $ yum clean ...

frp + nginx deploy http intranet penetration service 1, Foreword frp is a high-performance reverse proxy application developed in Go language, which can be used for intranet penetration. It supports tcp, udp, http and https. A web service deployed on the local machine can be mapped to an external n ...

For audio and video development, we often need to simulate the weak network environment and observe the performance of APP under the weak network, such as packet loss, delay, jitter, bandwidth restriction, etc. Mac system has a weak network tool APP, called Network Link Conditioner, which supports the visualization of the simulation and config ...

1. Simple Topology Preparatory Knowledge Points Router principles: As the third layer device, the basic function of a router is to select routes according to the network layer address.After it judges the packets it receives based on the destination address, it sends them from the interface that can re ...