Linux system: install Jdk8, Tomcat8 and MySQL 5.7 under Centos7

Source code: GitHub point here || GitEE point here I. construction of JDK1.8 environment 1. Upload the file and decompress it [root@localhost mysoft]# tar -zxvf jdk-8u161-linux-x64.tar.gz [root@localhost mysoft]# pwd /usr/local/mysoft [root@localhost mysoft]# mv jdk1.8.0_161 jdk1.8 2. Check the environment, which has been installed and delete ...

Posted on Sat, 19 Oct 2019 13:08:33 -0700 by Moesian

Installing MariaDB10 under Debian 9 can't be installed in any other way: Mariadb-server: Depends: mariadb-server-10.X

Under Debian 9 system, the installation of MariaDB10 can not be installed in the following ways. Some of the ways in 1-5 of online search have been successfully solved. The specific ways are pasted below: Report errors: mariadb-server : Depends: mariadb-server-10.4 (>= 1:10.4.7+maria~stretch) bu ...

Posted on Fri, 04 Oct 2019 08:22:48 -0700 by ThE_eNd

Installation of MariaDB using cmake compilation under Centos 6

Written in front Recently in learning Maria DB, in order to facilitate access, and in order to reorganize the knowledge learned, I specially write this essay, hoping that later reading can have some feeling, but also hope to help you. Pre-installation preparation As you all know, there are three ways to install software on Linux: 1. rpm pack ...

Posted on Wed, 02 Oct 2019 21:25:58 -0700 by aidude111

Centos7 Builds cloudera-manager Cluster

0. Preparations Close the firewall # All nodes systemctl stop firewalld systemctl disable firewalld No exchange # All nodes sysctl vm.swappiness=0 Disable large pages # All nodes echo never > /sys/kernel/mm/transparent_hugepage/defrag echo never > /sys/kernel/mm/transparent_hugepage/enabled 1,JDK Unload existing Java rpm -qa | grep jav ...

Posted on Wed, 02 Oct 2019 12:36:08 -0700 by slaterino

vsftp virtual user based on mysql, the use of iptables

vsftp creates virtual users based on mysql 1. First install the environment yum groupinstall -y "Development Tools" "Server PlatformDevelopment" yum install -y pam-devel mariadb-devel mariadb-server vsftpd lftp ftp //Download the latest pam-mysql http://pam-mysql.sourceforge.net/ //Compile and install pam-mysql tar xf pam_mysql-0.7RC1.tar.gz ...

Posted on Sun, 15 Sep 2019 21:22:02 -0700 by nou

Summary of MySQL Database

Basic useInstalling MySQL 5.7 under WindowsCentOS 7 installs MariaDB through yumCompile and install MySQL 5.6.14 under Centos 6.5 Connecting servers Mysql-h 127.0.0.1-P 3306 (default link port 3306) - u root View database connections show processlis ...

Posted on Sat, 31 Aug 2019 19:58:25 -0700 by jacksonmj

ansible's playbook uses, judges, loops, and roles

ansible 3rd playbook Conditional Judgment, Cycle and roles Hierarchical Management 1. ansible playbook's judgment, cyclic syntax: In ansible playbook, when syntax can be used to make judgments and loops through with_items, with the following examples: --- vim httpd_v4.yaml - hosts: websrvs remote_user: '{{uservar}}' vars: ...

Posted on Wed, 31 Jul 2019 16:12:16 -0700 by abolmeer

Detailed explanation of ansible-playbook for ansible automatic operation and maintenance tools

http://www.yamllint.com/This blog article links up the first part: Installation of Ansible Automation Operation and Maintenance and Explanation of Common Modules Introduction to Playbook The playbook configuration file uses YAML grammar, which is concise and clear in structure. The playbook configuration file, similar to shell scripts, is a Y ...

Posted on Tue, 23 Jul 2019 03:32:22 -0700 by sathyan

About nginx_auth_mysql authentication module

My previous blog "Installation and configuration of httpd 2.x, mod_auth_mysql module and support for aes encryption" As mentioned in the article mod_auth_mysql Module is a third-party authentication module for Apache httpd. In this article, we will introduce a module corresponding to Nginx. nginx_auth_mysql. Dead workdownload nginx_au ...

Posted on Wed, 19 Jun 2019 11:36:04 -0700 by allenmak

openstack for building private clouds

openstack Private Cloud Building Experimental environment: rhel7.2 Disable or remove all automatically updated services as they affect your OpenStack environment. systemctl stop NetworkManager systemctl disable NetworkManager Configuration of independent nodes 1. Add network card 2. Change profile DEVICE="ens9" ONBOOT=yes BOOTPROT ...

Posted on Mon, 03 Jun 2019 21:13:07 -0700 by Manat