CentOS 7.3离线安装 JDK,Mariadb

1.环境准备

#链接：https://pan.baidu.com/s/1rcLrELaLHBJI0pKQQFOnNA 
#提取码：f1a2

2.安装

# 离线文件位置
/home/bw/# 将目标机器系统自带的仓库文件，转移备份

# mkdir /etc/yum.repos.d/backup
# mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup
# yum clean all

rpm -qa | grep libxml2 | xargs rpm -e --nodeps
rpm -qa | grep deltarpm| xargs rpm -e --nodeps
rpm -ivh  deltarpm-3.6-3.el7.x86_64.rpm
rpm -ivh  python-deltarpm-3.6-3.el7.x86_64.rpm
rpm -ivh  libxml2-2.9.1-6.el7.4.x86_64.rpm
rpm -ivh  libxml2-python-2.9.1-6.el7.4.x86_64.rpm

# mkdir -p /var/ftp/pub/localrepo
# cp -f /home/bw/repo/* /var/ftp/pub/localrepo
# touch /etc/yum.repos.d/localrepo.repo
#echo "[localrepo]"  >>/etc/yum.repos.d/localrepo.repo
#echo "name=Local Repository" >>/etc/yum.repos.d/localrepo.repo
#echo "baseurl=file:///var/ftp/pub/localrepo" >>/etc/yum.repos.d/localrepo.repo
#echo "gpgcheck=0" >>/etc/yum.repos.d/localrepo.repo
#echo "enabled=1"  >>/etc/yum.repos.d/localrepo.repo
#createrepo -v /var/ftp/pub/localrepo
yum repolist

yum -y install MariaDB-server MariaDB-client MariaDB-common MariaDB-compat

# 查看yum进程，有的话删除
ps aux|grep yum
kill -s 9 25960

# rm  -rf /var/ftp/pub/localrepo
# rm  -rf /etc/yum.repos.d/localrepo.repo
# mv  /etc/yum.repos.d/backup/*.repo   /etc/yum.repos.d/
# rm  -rf /etc/yum.repos.d/backup
# yum clean all

# 设置mariadb开机启动
systemctl start mariadb
systemctl list-unit-files | grep mariadb
systemctl enable mariadb
# 设置root帐号密码
mysqladmin -u root password 1111
mysql -u root
>create database iasm;

# 登录数据库，开启远程访问权限
mysql -uroot -p123456
grant all privileges on *.* to 'root'@'%' identified by '1111' with grant option;
flush privileges;
exit

mysql -u root -p iasm < /home/bw/repo/iasm.dump

# 关闭防火墙
systemctl stop firewalld
systemctl disable firewalld

# 卸载自带的Java环境，详情参见https://www.cnblogs.com/daofaziran/p/13125412.html

cd /home/bw/Downloads
rpm -e --nodeps java-1.8.0-openjdk-1.8.0.102-4.b14.el7.x86_64
rpm -e --nodeps java-1.8.0-openjdk-headless-1.8.0.102-4.b14.el7.x86_64

# 解压jdk环境
tar -xzvf ./jdk-8u241-linux-x64.tar.gz
mv -f jdk1.8.0_241  /usr/local/jdk1.8.0_241

vim /etc/profile
#java environment
export JAVA_HOME=/usr/local/jdk1.8.0_241
export CLASSPATH=.:${JAVA_HOME}/jre/lib/rt.jar:${JAVA_HOME}/lib/dt.jar:${JAVA_HOME}/lib/tools.jar
export PATH=$PATH:${JAVA_HOME}/bin

 # 重新加载配置文件
source /etc/profile