服务器相关检查的shell脚本
时间: 2023-10-12 11:04:13 浏览: 52
以下是一个检查服务器相关内容的shell脚本的示例:
```shell
#!/bin/bash
# 设置要检查的服务器列表
servers=(server1 server2 server3)
# 设置管理员邮箱
admin_email=admin@example.com
# 检查系统用户
check_system_users() {
for server in "${servers[@]}"; do
ssh "$server" "cut -d: -f1 /etc/passwd"
done
}
# 检查登录IP
check_login_ips() {
for server in "${servers[@]}"; do
ssh "$server" "last | awk '{print \$3}' | sort | uniq"
done
}
# 检查防火墙状态
check_firewall_status() {
for server in "${servers[@]}"; do
ssh "$server" "sudo ufw status"
done
}
# 发送结果邮件
send_email() {
echo "服务器相关检查结果如下:" | mail -s "服务器检查报告" "$admin_email"
echo "系统用户检查结果:" | mail -s "服务器检查报告" "$admin_email"
check_system_users | mail -s "服务器检查报告" "$admin_email"
echo "登录IP检查结果:" | mail -s "服务器检查报告" "$admin_email"
check_login_ips | mail -s "服务器检查报告" "$admin_email"
echo "防火墙状态检查结果:" | mail -s "服务器检查报告" "$admin_email"
check_firewall_status | mail -s "服务器检查报告" "$admin_email"
}
# 执行检查并发送邮件
check_servers() {
check_system_users
check_login_ips
check_firewall_status
send_email
}
# 调用函数执行检查
check_servers
```
该脚本包含了三个函数,分别用于检查系统用户、登录IP和防火墙状态。通过SSH连接到指定的服务器,并执行相应的命令来获取相关信息。最后,将检查结果发送到管理员指定的邮箱。你可以根据需要修改服务器列表和管理员邮箱。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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