Dell MX5108n OS10 Enterprise Edition User Guide for PowerEdge MX IO Modules Re - Page 702
Password recovery
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4 Host65.hbms.com (63.80.56.65) 3.583 ms 3.776 ms 3.757 ms 5 host33.30.198.65 (65.198.30.33) 3.758 ms 4.286 ms 4.221 ms 6 3.GigabitEthernet3-3.GW3.SCL2.ALTER.NET (152.179.99.173) 4.428 ms 2.593 ms 3.243 ms 7 0.xe-7-0-1.XL3.SJC7.ALTER.NET (152.63.48.254) 3.915 ms 3.603 ms 3.790 ms 8 TenGigE0-4-0-5.GW6.SJC7.ALTER.NET (152.63.49.254) 11.781 ms 10.600 ms 9.402 ms 9 23.73.112.54 (23.73.112.54) 3.606 ms 3.542 ms 3.773 ms Example (IPv6) OS10# traceroute 20::1 traceroute to 20::1 (20::1), 30 hops max, 80 byte packets 1 20::1 (20::1) 2.622 ms 2.649 ms 2.964 ms Supported Releases 10.2.0E or later Password recovery You may need to recover a lost password. 1 Connect to the serial console port. The serial settings are 115200 baud, 8 data bits, and no parity. 2 Reboot or power up the system. 3 Press ESC at the Grub prompt to view the boot menu. The OS10-A partition is selected by default. |*OS10-A | | OS10-B | | ONIE | 4 Press e to open the OS10 GRUB editor. 5 Use the arrow keys to highlight the line that starts with linux. Add init=bin/bash at the end of the line. |setparams 'OS10-A' | | | | set root='(hd0,gpt7)' | | echo 'Loading OS10 ...' | | linux (hd0,gpt7)/boot/os10.linux console=ttyS0,115200 root=/dev/sda7 \rw init=/bin/bash | | initrd (hd0,gpt7)/boot/os10.initrd | 6 Press Ctrl + x to reboot your system. If Ctrl + x does not cause the system to reboot, press Alt + 0. The system boots up to a root shell without a password. 7 Enter linuxadmin for the username at the system prompt. root@OS10: /# linuxadmin 8 Enter your password at the system prompt, then enter the new password twice. root@OS10: /# passwd linuxadmin Enter new UNIX password: xxxxxxxxx Retype new UNIX password: xxxxxxxxxx passwd: password updated successfully 9 Enter the sync command to save the new password. root@OS10: /# sync 10 Reboot the system, then enter your new password. root@OS10: /# reboot -f Rebooting.[ 822.327073] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 822.340656] reboot: Restarting system [ 822.344339] reboot: machine restart BIOS (Dell Inc) Boot Selector S6010-ON (SI) 3.20.0.3 (32-port TE/FG) 702 Troubleshoot OS10