将/u01分区容量划分给/根分区，调整root分区大小
一、查看当前分区123456789101112[root@server01 ~]# df -hFilesystem Size Used Avail Use% Mounted on/dev/mapper/centos-root 23G 19G 4.0G 83% /devtm...
学的到东西的事情是锻炼，学不到的是磨练。
一、下载JDK
https://www.oracle.com/java/technologies/downloads/#java8-windowshttps://www.oracle.com/java/technologies/downloads/#java8-linux
二、Windows安装JDK1.安装
2.设置环境变...
一、配置YUM1234567891011[root@dns ~]# mkdir /opt/yum[root@dns ~]# cp -r /run/media/admin/CentOS\ 7\ x86_64/* /opt/yum/ [root@dns ~]# cat > /etc/yum.repos.d/CentOS-Base.repo <<EOF[base]name=...
一、下载
https://visualstudio.microsoft.com/zh-hans/
二、安装
双击VisualStudioSetup.exe弹出安装界面
三、配置C语言开发环境
双击Visual Studio 2022快捷图标
一、安装Portainer
https://documentation.portainer.io/
portainer是十分管理Docker的图形化工具，执行docker pull portainer/portainer拉取镜像，并挂载/var/run/docker.sock:/var/run/docker.sock 即可...
FreeNas已改名为TrueNas:
https://www.freenas.org/
https://www.freenas.org/download-freenas-release/
一、环境操作系统: Win10
TrueNas版本: TrueNAS-12.0-U4.iso
二、安装
VMware Workstation安装TrueNas
1. 安装FreeNas系统
创建虚...
Upgrading MySQL Binary or Package-based Installations on Unix/Linux
How to upgrade MySQL binary and package-based installations on Unix/Linux. In-place and logical upgrade methods are d...
Physical backups consist of raw copies of the directories and files that store database contents. Thistype of backup is suitable for large, important databases that need to be recovered quickly whe...
Linux系统创建只读用户
一、创建用户1234useradd -s /bin/bash dbmon----Aix系统:useradd -s /usr/bin/ksh -m -G oinstall dbmon;
二、设置密码1234echo "@dbmon_123p" | passwd --stdin dbmon----Aix系统:passwd dbmon;
...
Centos7.9安装Mysql8.0(二进制)
MySQL :: MySQL 8.0 Reference Manual :: 2.2 Installing MySQL on Unix/Linux Using Generic Binaries
一、查看glibc版本1ldd --version|head -1
二、卸载旧的版本及配置文件1234567for i in $(rp...
