October 2017
M T W T F S S
 1
2345678
9101112131415
16171819202122
23242526272829
3031  

Categories

October 2017
M T W T F S S
 1
2345678
9101112131415
16171819202122
23242526272829
3031  

Mariadb centos 7.4

Mariadb centos 7.4

vi /etc/yum.repos.d/Mariadb.repo

# MariaDB 10.1 CentOS repository list # http://downloads.mariadb.org/mariadb/repositories/ [mariadb] name = MariaDB baseurl = http://yum.mariadb.org/10.1/centos7-amd64 gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck=1

yum -y install MariaDB-server MariaDB-client

systemctl start mysql.service

mysql_secure_installation

Enter current password for root (enter for none):

Set root password? [Y/n] y

New password:

Re-enter new password:

Remove anonymous users? [Y/n] y

Disallow […]

October 9th, 2017 | Category: Centos RHEL 7, mariadb | Leave a comment

Docker issue x509: certificate has expired or is not yet valid

root@clusterserver3 ~]# docker pull centos Using default tag: latest Trying to pull repository docker.io/library/centos … Pulling repository docker.io/library/centos Error while pulling image: Get https://index.docker.io/v1/repositories/library/centos/images: x509: certificate has expired or is not yet valid [root@clusterserver3 ~]# update-ca-trust extract

October 7th, 2017 | Category: Centos RHEL 7, Docker | Leave a comment

RabbitMQ installation deployment

RabbitMQ installation deployment

This article mainly introduces the installation of rabbitmq-server-3.6.12 deployment

# Check if the old version of the software has been installed

rpm-qa | grep erlang rpm -qa | grep rabbitmq # If yum installed before the rabbitmq may have the old version of the software, you need to uninstall and then install

[…]

October 1st, 2017 | Category: Centos RHEL 7 | Leave a comment

CentOS7 install iptables firewall

CentOS 7 default firewall is not iptables, but firewall

Install iptable iptable-service

# First check whether the installation of iptables service iptables status # install iptables yum install-y iptables # upgrade iptables yum update iptables # install iptables-services yum install iptables-services

Disable / stop the built-in firewalld service

# Stop the firewalld service systemctl stop […]

October 1st, 2017 | Category: Centos RHEL 7 | Leave a comment

CentOS 7 installs MySQL5.7.19

Environment: Virtual Machine + CentOS 7

1. download binary package, the following mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz link is the official website

cd /usr/local/src

wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz 2. extract, rename

[root@beta src]# tar zxvf mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz

[root@beta src]# ls index.html?id=471614 mysql-5.7.19-linux-glibc2.12-x86_64 mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz [root@beta src]# mv mysql-5.7.19-linux-glibc2.12-x86_64 /usr/local/mysql 3. Initialize

[root@beta mysql]# useradd -M -s /sbin/nologin mysql

[root@beta mysql]# ls bin COPYING […]

October 1st, 2017 | Category: Centos, Centos RHEL 7 | Leave a comment

Tomcat commonly used in the tuning

Tomcat commonly used in the tuning

In the usual use of Apache, Nginx or other related to the provision of Web services software has a corresponding performance module tuning changes, and in Tomcat also has a corresponding performance tuning modified configuration, here is simply to say more commonly used Several Tomcat in the performance tuning […]

October 1st, 2017 | Category: tomcat | Leave a comment
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