摘要： 参考的两个教程： https://blog.csdn.net/mnasd/article/details/126954062 https://blog.csdn.net/weixin_47677170/article/details/125668673 https://blog.csdn.net/z 阅读全文

摘要： export JAVA_HOME=/usr/local/java/jdk1.8.0_171 export PATH=$JAVA_HOME/bin:$PATH export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar 阅读全文

摘要： #!/bin/bash function timediff() { # time format:date +"%s.%N", such as 1502758855.907197692 start_time=$1 end_time=$2 start_s=${start_time%.*} start_n 阅读全文

摘要： 关闭防火墙 systemctl stop firewalld.service #新建用户及组 groupadd gpadmin useradd gpadmin -r -m -g gpadmin chown -R gpadmin:gpadmin /opt/greenplum-db #创建目录，并授权g 阅读全文

摘要： 软件地址： https://github.com/greenplum-db/gpdb/releases/download/6.22.0/6.22.0-src-full.tar.gz 前提条件 yum update -y yum -y install epel-release yum –y insta 阅读全文

摘要： 来自微软的官方教程 https://learn.microsoft.com/zh-cn/sql/linux/quickstart-install-connect-ubuntu?view=sql-server-linux-ver15 阅读全文

摘要： 安装环境 [root@cenots7 ~]# cat /etc/redhat-release CentOS Linux release 7.9.2009 (Core) 准备工作 yum -y install epel-release yum -y install https://download.p 阅读全文