version: "3.2" services: pg1401: image: postgres:14.1 container_name: pg1401 hostname: pg1401 networks: pg_net: ipv4_address: 172.17.6.11 restart: unless-stopped
1、操作系统基本环境centos 7.6 、Python-3.7.6.tgz2、安装基本组件yum install perl-devel zlib-devel perl-ExtUtils-Embed bison flex readline-devel openssl-devel bzip2-devel expat-devel gdbm-devel sqlite-devel libffi-dev
kafka
1、查看当前数据库版本mydb=# select version(); version ------------------------------------------------------------
1.安装软件包 yum install genisoimage pykickstart -y 2.新建数据目录,复制安装包 mount /dev/cdrom /media/cdrom mkdir -p /data/os rsync -a /media/cdrom/ /data/os/ cd /data/os/ cp /root/ks.cfg ./isolinux/ks.cfg 3.编写ks文件
1、查看greenplum分布键selectd.nspname||'.'||a.relnameastable_name,b.attnameascolumn_namefrompg_catalog.pg_classainnerjoinpg_catalog.pg_attributebona.oid=b.attrelidinnerjoinpg_catalog.gp_distribution
脚本内容#!/usr/bin/envpython#--coding:utf-8--foriinrange(1,10):ifi%2==1:print('%d是一个奇数.'%(i))else:print('%d是一个偶数.'%(i))执行脚本
刚开始学习Python,用Python写了一个获取Linux服务器信息的脚本,在debian和centos上测试通过。首先需要安装一个psutil库,在安装psutil之前需要安装python的开发工具包#debian apt-get install python-dev#centos yum install python-devel psutil下
Copyright © 2005-2024 51CTO.COM 版权所有 京ICP证060544号