(Optional) Quorum Server Passwords and Password Changing Methods (Applicable to TaiShan 200)
This section describes the application scenarios, default values, and changing methods of passwords used in the quorum server.
BIOS Password
On the startup page of the quorum server, press Delete to go to the BIOS interface. Enter the BIOS password to configure the BIOS. The default password is Admin@9000.
To change the password, perform the following steps:
- Start the server. When the following page is displayed, press Delete.
- Enter the BIOS password as prompted to switch to the BIOS setting screen.
- Press ← or → to switch to the Security screen.
- Select Set Supervisor Password and press Enter to set the super administrator password for login. Enter the original password before setting a new one.
- The administrator password must be a string of 8 to 16 characters, and contain at least three types of the following characters: special characters including spaces (mandatory), uppercase letters, lowercase letters, and digits.
- The default password is Admin@9000.
- (Optional) After a password is set, select Clear Supervisor Password to delete the password.
- After the setting is complete, press F10. The Save configuration and exit? dialog box is displayed.
- Click Y to save the settings.
iBMC Account and Password
You can log in to the iBMC WebUI using an iBMC account and password to monitor devices and remotely maintain the quorum server.
The default user name and password are Administrator and Admin@9000 respectively. You are advised to change the password periodically. The method of changing the password is as follows:
- Open Internet Explorer. In the address box, enter https://IP address/ to log in to the iBMC management interface.
IP address indicates the IP address of the iBMC management network port.
- On the iBMC WebUI, choose Configuration > Local Users.
The Local Users page is displayed.
- In the row of the user whose password you want to change, click
.
- Change the user password by following on-screen instructions.
The password must:
- Contain 8 to 20 characters.
- Contain at least one space or one of the following special characters:
`~!@#$%^&*()-_=+\|[{}];:'",<.>/?
- Contain at least two types of the following characters: lowercase letters, uppercase letters, and digits.
- Cannot be the same as the user name or user name in reverse order.
.
GRUB Password in the EulerOS
A GRUB password is used to unlock startup item configurations of the quorum server during system startup.
The default GRUB password is Huawei#12. You are advised to change the password periodically. If the password is leaked, startup item configurations may be modified, causing system startup failures. The method of changing the password is as follows:
- Log in to the EulerOS system.
- Run the su root command to switch to user root. The default password is Huawei@SYS3.
- Run the grub-crypt command and enter a new GRUB password. A password verification value is obtained.
- In the /boot/grub2/grub.cfg file, modify password --encrypted password verification value and save the file, as shown in the following:
default 0 timeout 3 password --encrypted $6$wnMERUjXCzWNR0hX$PBY6895HvvStsV2SS6NceLgVI15Mxs17edSVTcDigDuwMO6zmeaBqAlIMaV2jjwl76LsCJDXC2hmeGSfgiIoE0 title EulerOS V200R008C00B006 root (hd0,0) kernel=/boot/vmlinuz root=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-part2 console=ttyS0 console=tty0 crashkernel=256M-:144M oops=panic memmap=0x1000000$0x83F000000 softlockup_panic=1 initrd=/boot/initrd
