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登录服务器本地控制台(物理控制台或带外管理界面)。
进入 Authentication 选项
选择 Change Password,输入当前root密码(默认密码根据版本不同):
UIS-E0715之前版本:默认密码为 root。
UIS-E0715及之后版本:默认密码为 Sys@1234。
若默认密码已被修改且遗忘,需通过 服务器厂商的带外管理工具(如iLO/iDRAC)挂载系统ISO镜像,进入救援模式重置密码(需重启服务器)。
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这是H3C超融合一体机最常用的密码恢复方法。
进入后台:通过服务器上的VGA/HDMI接口连接显示器和键盘,或者通过HDM/IPMI等带外管理系统打开远程控制台(类似于看到服务器本地的开机画面和操作界面)。
登录系统:在控制台使用您记得的 root 密码登录服务器的操作系统后台。
执行命令:成功登录后,请依次输入以下命令,即可将超融合管理平台的admin密码重置为默认值 admin:
如果无法获取root密码,或者上述脚本不存在,可以尝试此方法。这个方法在很多品牌的超融合设备上都适用,核心原理是让系统在启动时读取U盘里的特殊指令来重置密码。
准备U盘:准备一个FAT32格式的U盘。
创建文件:在U盘的根目录下,新建一个空白的文本文档,并将其重命名为 reset-password.txt。
插入与重启:将U盘插入服务器的USB接口,然后重启服务器。
登录并查看结果:等待系统重启完成后,尝试在浏览器中使用默认密码 admin 登录超融合管理平台。
如果登录成功,可以拔下U盘,查看U盘里是否新生成了一个 reset-password.log 文件。这个文件里会记录重置后的密码信息。
如果登录失败,可以多尝试几次重启,或者确认下U盘的格式和文件位置是否正确。
确认管理节点:如果您的超融合环境是由多台服务器组成的集群,以上操作必须在“主控”或“管理”节点上进行。如果不确定哪台是主控,可能需要依次对每一台都尝试一下。
寻求官方帮助:密码重置属于敏感操作,如果上述方法都无法解决问题,最稳妥的方式还是联系H3C官方技术支持。他们可能有针对您设备特定版本的工具或方法。
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reset-root.txt)的空白文件,插入重启linux / linux16 开头的内核行# 通用 CentOS/RHEL/麒麟
rw init=/bin/bash cOnsole=tty0
# 或
rd.break cOnsole=tty0
注意:将ro(只读)改为rw(读写)
mount -o remount,rw /
# 部分系统需挂载 sysroot
# mount -o remount,rw /sysroot
# chroot /sysroot
passwd root
exec /sbin/init
# 或
reboot -f
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