tomcat+php+mysql environment configuration
tomcat installation configuration Download tomcat from tomcat website Download zip packageUnzip to the directory you wantBefore using Tomcat, you need JDK and JAVA_HOME environment variable configurationModify the logging.properties file under the conf file, Solve the problem of garbled consolUTF-8...
Posted by prakash on Mon, 17 May 2021 09:09:54 +0930
Linux automatic operation and maintenance ansible
ansible Author: Michael DeHaan (author of Cobbler and Func) ansible's name comes from the instant messaging tool across time and space in the science fiction "Ender's game", which can be used to remotely control the front-line Fleet Combat in real time at a distance of several light years AutomUTF-8...
Posted by spfoonnewb on Sun, 23 May 2021 06:55:59 +0930
Using Docker to start various services, the school girls applauded
Boot settings Set the container to start automatically docker update container id/Container name --restart=always Set boot not to start automatically docker update container id/Container name --restart=no Set the power on to start docker systemctl enable docker docker installing mysql Download UTF-8...
Posted by dennismonsewicz on Wed, 26 May 2021 06:04:56 +0930
Alicloud ECS uses the key to log in to the server through ssh
1. Operate on the server Create the user and password to log in remotely [root@izwz97s23bov6qmem6poj8z ~]# useradd jundong [root@izwz97s23bov6qmem6poj8z ~]# passwd jundong New password: Retype new password: passwd: all authentication tokens updated successfully. 2. Operate on the client (other UTF-8...
Posted by miccomte on Fri, 28 May 2021 07:29:06 +0930
Centos7 installs the MySQL8 database (no pits!!!)
1. System Environment Information 1.1 Query System Version cat /etc/redhat-release cat /proc/version The CentOS version of the current installation environment is 7.9, and the system is 64 operating systems for the Linux 3.10 kernel. 1.2 Clean up installed packages 1. yum update #upgrade yum (UTF-8...
Posted by fallenangel1983 on Sat, 29 May 2021 01:35:17 +0930
Computer Hardware Composition
Computer Hardware Composition Computer Introduction Computer, commonly known as computer, is a modern computer used for high-speed computing. It can perform numerical calculations, logical calculations, and also has the function of memory storage.It is a modern smart electronic device that can UTF-8...
Posted by itpvision on Mon, 31 May 2021 01:44:44 +0930
One of httpd servers -- Apache Web page and security optimization
1, Apache Web page optimization Overview of Apache Web page optimization: In an enterprise, only the default configuration parameters are used after Apache is deployed, which will cause a lot of network defense problems. In other words, according to the time recognition configuration, it is aiUTF-8...
Posted by Ruski on Fri, 04 Jun 2021 08:40:07 +0930
openstack keystone Controller configuration
Controller 2. Configuration of controller network card 2.1 turn off the firewall (the same as compute configuration) systemctl stop firewalld # Temporarily Closed systemctl disable firewalld # Disable startup 2.2 setting static IP address 2.2.1 setting gateway address 2.2.2 configure static IPUTF-8...
Posted by nando on Mon, 07 Jun 2021 04:10:52 +0930
Web server cluster -- HAproxy+Nginx load balancing cluster
Overview of HAproxy About 4 / 7 layer load balancing No load balancing In this example, the user connects directly to your Web server, on yourdomain.com, and there is no load balancing. If your single Web server fails, users will no longer be able to access your Web server. In addition, if manUTF-8...
Posted by EverToDesign on Mon, 14 Jun 2021 03:54:48 +0930
NFS service of Linux
Tips: the following is the main content of this article, the following cases for reference 1, What is NFS? NFS: Network File System(NFS) is a UNIX presentation layer protocol developed by SUN company, which enables users to access files elsewhere on the network as if they are using their own cUTF-8...
Posted by micky1955 on Thu, 17 Jun 2021 05:14:35 +0930