1. Turn off firewalls and selinux
[root@localhost ~]# systemctl stop firewalld.service
[root@localhost ~]# vim /etc/sysconfig/selinux
Find SELINUX=enforcing and change enforcing to disabled
[root@localhost ~]# setenforce 0
2. Install nginx
wget download install ngi ...
Posted by antwown on Sat, 04 Jul 2020 17:42:46 +0200
Linux version: CentOS 6.5 64-bit
1. Download MySQL
[root@localhost mysql]# tar -xvf mysql-5.7.20-1.el6.x86_64.rpm-bundle.tar
Posted by phpMitch on Fri, 03 Jul 2020 17:18:54 +0200
Deploying rabbitMQ image cluster
rabbit MQ: 3.8.5
Erlang: Official recommended minimum 21.3 recommended 22.x
The memory no ...
Posted by JayBachatero on Tue, 30 Jun 2020 03:06:29 +0200
By kaliarch Link: https://juejin.im/post/5e02fb...
Background: Recently, there are some puzzles about the function of etcd in k8s application. If we study it alone, we can better understand some characteristics of k8s.
1.1 introduction to etcd
Etcd is an open source project launched by CoreOS team in June 2013. Its goal is to bu ...
Posted by alco19357 on Mon, 29 Jun 2020 12:25:04 +0200
Today, I installed the docker environment for my colleagues in the R & D department on the domestic winning Kirin 7.4 operating system. Because of its special environment, I couldn't use the Internet repo source, so I only used the rpm package for the installation. Because it is the first time to use the rpm package for the installation of ...
Posted by EY on Fri, 08 May 2020 15:22:13 +0200
1. Configure QQ mailbox to send mail
1.1 enable the SMTP service and obtain the authorization code
1.2 select account
Start related services and generate authorization code
2. Enable sendmail service and postfile service
[root@zydatahadoop001 rundeck]# service sendmail stop
[root@zydatahadoop001 rundeck]# chkconfig sendmail off
Posted by shivangp on Sun, 03 May 2020 23:51:10 +0200
1 Build MySQL Server1.1 Question
This case requires familiarity with the use of MySQL's official installation package to quickly build a database server:
Install MySQL-server, MySQl-client packagesModify the password of the database user rootConfirm MySQL service program is running and root is controllable
This course will use the ...
Posted by beaux1 on Sat, 02 May 2020 18:45:31 +0200
1. Suggest users and groups
su root #Switch to root
groupadd oinstall #Create user group oinstall
groupadd dba #Create user group dba
useradd -g oinstall -g dba -m oracle #Create oracle users and join oinstall and dba user groups
passwd oracle #Set the login password of the user oracle, do not set the password, unable to login i ...
Posted by thomasd1 on Fri, 01 May 2020 13:39:46 +0200
1. Mount system CD
2. Mount the CD to make the rpm package in the CD available
Create CD mount point directory
[root@localhost ~]# mkdir /mount
[root@localhost ~]# mount /dev/cdrom /mount
mount: /dev/sr0 is write-protected, mounting read-only
After mounting, you can see the Packages directory of the rpm package in th ...
Posted by Terrum on Sun, 26 Apr 2020 16:23:32 +0200
Ubuntu 18.04 configure domestic image source
Open / etc/apt/sources.list with a familiar editor, such as vi /etc/apt/sources.list
Take ubuntu 18.04(bionic) as an example to copy and replace all contents in sources.list( Use Alibaba cloud image):
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted univ ...
Posted by San_John on Mon, 13 Apr 2020 17:08:27 +0200