vault backup: 2025-12-04 09:12:56

2025-12-04 09:12:56 +08:00
commit 71e83861de
300 changed files with 339584 additions and 0 deletions
--- a/各种项目/智慧社区/鹤壁/河南鹤壁小程序服务器初始化.md
+++ b/各种项目/智慧社区/鹤壁/河南鹤壁小程序服务器初始化.md
@@ -0,0 +1,122 @@
+### 服务器信息
+```shell
+36.133.209.133 22  
+root 1qaz@WSX
+```
+
+### selinux
+
+```shell
+# 确认 selinux 关闭，否则 root 也无权限修改
+vi /etc/selinux/config
+将SELINUX=enforcing改为SELINUX=disabled
+然后执行
+setenforce 0
+
+
+```
+### 主机初始化
+```bash
+# ---更换DNS 阿里云镜像源
+# ---root执行
+vi /etc/sysconfig/network-scripts/ifcfg-eth0
+DNS1=223.5.5.5
+DNS2=119.29.29.29
+
+systemctl restart network
+
+cat /etc/resolv.conf
+查看是否有其他DNS，有的话删除其他的，只保留刚才添加的
+
+
+cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo_bak
+mv /etc/yum.repos.d/CentOS-Vault.repo /etc/yum.repos.d/CentOS-Vault.repo_bak
+mv /etc/yum.repos.d/ai-local.repo /etc/yum.repos.d/ai-local.repo_bak
+
+ll /etc/yum.repos.d
+
+curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
+
+yum makecache
+
+
+# ---安装基础环境包——编辑安装需要使用
+yum install -y gcc zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel openssl-devel tk-devel libffi-devel xz-devel lvm2
+yum install -y xz findutils lrzsz zip unzip curl wget net-tools vim
+yum install -y expat-devel
+yum install -y telnet
+yum install -y gcc gcc-c++ kernel-devel
+
+# ---安装git，可使用git命令
+yum info git
+yum remove git
+yum -y install curl-devel
+
+
+cd /usr/local/src
+
+wget --no-check-certificate https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.33.1.tar.gz
+
+tar xzf git-2.33.1.tar.gz
+cd git-2.33.1
+make prefix=/usr/local/git all
+make prefix=/usr/local/git install
+echo "export PATH=$PATH:/usr/local/git/bin" >> /etc/bashrc
+source /etc/bashrc
+git version
+
+
+
+# ---新建用户 添加sudo权限
+adduser userapp     
+passwd userapp  
+Hnhb@628!
+
+visudo
+## Allow root to run any commands anywhere
+root    ALL=(ALL)       ALL
+userapp   ALL=(ALL)       ALL
+
+# ffcs ALL=(ALL) NOPASSWD:ALL  
+# 这样，ffcs账户就可以使用sudo了，且无须输入密码。
+
+
+# ---ulimit 限制系统打开的文件数 全局限制可能对普通用户不生效，所以需要再指定一下普通用户
+vi /etc/security/limits.conf
+
+* soft nofile 65535
+* hard nofile 65535 
+userapp soft nproc 65535
+userapp hard nproc 65535
+
+
+# ---磁盘
+lsblk
+ls -l /dev/sd*
+
+fdisk -l /dev/sdb
+fdisk  /dev/sdb
+n p 1  回车两下  t 8e w
+
+pvcreate /dev/sdb1
+vgcreate datavg /dev/sdb1
+lvcreate -l 100%VG -n datalv datavg 
+mkfs -t ext4 /dev/datavg/datalv
+cd /
+mkdir /data
+
+挂载
+mount /dev/datavg/datalv /data 
+
+
+存储挂载信息，重启依然生效
+vi /etc/fstab
+
+/dev/datavg/datalv /data   ext4    defaults        0       0
+
+
+
+chown -R userapp:userapp /data
+
+
+```