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.2 TC-A2002 the Hard Disk Cannot Be Detected in the OS Due to a Disk Fault

Publication Date:  2012-07-18 Views:  41 Downloads:  0
Issue Description
Related information about the product and version: the T3500
1.         When there is no I/O to the hard disk in Solaris, the online status indicator and read/write indicator of the hard disk in slot sdm are green on (The online status indicator is above the read/write indicator), as shown in the elliptical frame in Figure 2-1.

l  When a hard disk is being written or read, the read/write indicator of the hard disk is green blinking.
l  When a hard disk is not being written or read, the read/write indicator of the hard disk is off.
l  For details on the corresponding relationships between drive letters and T3500 slot numbers, see 2 in 3.4 Corresponding Relationships Between the Drive Letters and T3500 Slot Numbers.
Figure 1-1 Two indicators green on

 
From right to left and from bottom to top, the 24 slots of the T3500 are numbered from a to x. The slot on the lower right is slot a. Figure 2-2 shows the disk slots.
The system disk of the T3500 is located in slot a and is used to carry the OS of the T3500.
Figure 1-2  Disk slots of the T3500

 
2.         Disk c0t48d0 (corresponding to slot sdm) cannot be detected after you run the format command.
Alarm Information
None
Handling Process
Step 1     Replace the faulty disk. For details, see Replacing a Disk Module in OceanspaceT3000 Storage Node Troubleshooting-(V100R001C01).                         
 
Step 2    
Wait for three minutes after the faulty disk is replaced and check the disk online status indicator. If the disk online status indicator is green on, the fault is removed.

----End

Root Cause
The hard disk in slot sdm is faulty.
Suggestions
Wait for three minutes after the hard disk is inserted and then check the disk online status indicator to determine whether the hard disk is normal.
 

END