Dell PowerEdge Express Flash NVMe PCIe SSD Podręcznik użytkownika - Strona 28
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Drukuj stronęNVMe PCIe SSD Is Not Seen In Device Management In The Operating System
Cause
The device driver is not installed.
Solution
See
Cannot Update The Firmware Using Dell Update Package (DUP)
Cause
The device driver is not installed.
Solution
Before you update the device firmware using DUP, install the device driver. For
more information, see
Linux Fails To Boot And Prompts For The Root Password
Cause
A stale volume mount point is still present after a device removal or cryptographic
erase.
Solution
Perform the following steps to recover from this situation:
1.
2.
3.
I/O Device Error On Write To NVMe PCIe SSD
Description
Windows event log may report the following entries on the first write attempt to an
NVMe PCIe SSD: Event ID 7: The device, \Device\Harddisk\DRX, has
a bad block.
When attempting to initialize the device using Computer Management → Storage
→ Disk Management, the following message is displayed: Virtual Disk
Manager, Data Error (cyclic redundancy check).
Linux messages log may report the following entries on a write attempt to an
NVMe PCIe SSD:
•
•
Cause
NVMe PCIe SSDs have a finite number of write cycles. When an NVMe PCIe SSD
exhausts the number of writes, it goes into Write Protect (Read Only) mode.
Solution
By using Dell system management applications, you may check the NVMe PCIe
SSD state to confirm if the NVMe PCIe SSD is in Read-Only Mode. For further
instructions, contact a Dell Technical Service representative.
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Driver
Installation.
Driver
Enter the root password to enter maintenance mode.
Remount the root filesystem as read-write using the following command:
mount -orw,remount/.
Manually edit /etc/fstab to remove the non-existent device entry.
Buffer I/O error on device nvmeXn1, logical block Y (where X
is the number corresponding to the device and Y is the
logical block)
nvmeXn1: unable to read partition table (where X is the
number corresponding to the device)
Installation.