Re: new kernels and disk crash!

From the SS20 Service Manual, p. 118:


sd1 = SCS ID 3 should be the bottom drive, sd0 = SCSI ID 1 should be the top drive.

BR, Georg Brein

> Am 27.05.2024 um 09:36 schrieb Riccardo Mottola <[email protected]>:
> 
> Hi,
> 
> I had to reset and/or power-cycle my SS20 a lot this past fortnight, due to Unstable 10.0.
> 
> It worked quite well for days using single-processor. I put it under load and the ambient temperature wasn't too hot either.
> 
> After retrying MP again I get a freeze, reboot and fsck dies with bad sectors:
> 
> Starting file system checks:
> [ 474.0821440] sd1(esp0:0:3:0):  Check Condition on CDB: 0x28 00 00 4d 9d 60 00 00 20 00
> [ 474.1337740]     SENSE KEY:  Media Error
> [ 474.1458575]    INFO FIELD:  5086569
> [ 474.1575165]  COMMAND INFO:  -1 (0xffffffff)
> [ 474.1675130]      ASC/ASCQ:  Read Retries Exhausted
> [ 474.1748000]          SKSV:  Actual Retry Count: 172
> [ 474.1831180] sd1a: error reading fsbn 5086560 of 5086560-5086591 (sd1 bn 5086560; cn 3418 tn 3 sn 18)
> CANNOT READ: BLK 5086560
> 
> is this just bad luck and coincidence? Or can a bad kernel have ruined the disk and/or be the disk okay and kernel being stupid? This fsck under single-processor, so stable.
> 
> I fear I need to find a new disk, not easy a "not noisy" server disk.
> 
> sd1... which disk is it on the SS20.. scsi 3. Do you remember if the top or bottom one?
> 
> Riccardo