June 2017
M T W T F S S
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567891011
12131415161718
19202122232425
2627282930  

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June 2017
M T W T F S S
 1234
567891011
12131415161718
19202122232425
2627282930  

Linux to achieve SSH password-free remote access server

Linux to achieve SSH password-free remote access server

Description

Usually use SSH login remote server, you need to use the input password, hoping to achieve through the key login and exemption from the input password, which can be achieved for the future batch automatic deployment of the host to prepare.

The environment is as follows:

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MariaDB Galera Cluster deployment

MariaDB Galera Cluster deployment (how quickly deploy MariaDB cluster)

MariaDB is a branch of Mysql, has been widely used in open source projects, such as hot openstack, therefore, in order to ensure high availability of services, while increasing the load capacity of the system, clustered deployment is essential.

MariaDB Galera Cluster Introduction

MariaDB MariaDB […]

CentOS 6.9 compile and install Nginx1.4.7

CentOS 6.9 compile and install Nginx1.4.7

[root@rmohan.com ~]# yum install -y openssl [root@rmohan.com ~]# service iptables stop iptables: Setting chains to policy ACCEPT: filter [ OK ] iptables: Flushing firewall rules: [ OK ] iptables: Unloading modules: 2. Download nginx source package to a local

[root@rmohan.com ~]# ll nginx-1.4.7.tar.gz -rw-r–r–. 1 root root 769153 Jun […]

CentOS 7.2 install the MySQL 5.7.18 with the rpm package

Description

This article uses MySQL-5.7.18. The operating system is 64-bit CentOS Linux release 7.2.1511 (Core), installed as a desktop.

Uninstall MariaDB

CentOS7 defaults to installing MariaDB instead of MySQL, and the yum server also removes the MySQL-related packages. Because MariaDB and MySQL may conflict, so first uninstall MariaDB.

View the installed DebianDB related rpm package.

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