Re: [discuss] frequent NVMe checksum issues

Sun, 04 Jun 2023 08:42:56 -0700 


> On 4. Jun 2023, at 12:18, [email protected] wrote:
> 
> I have several Smartos systems running on mirrored NVME devices. All 
> connected to M.2 (no cables). No health or temerature issues in the nvme 
> logpages.
> One of them is using a mirror of Micron 7300 PRO MTFDHBG1T9TDF NVMe 1.3,  no 
> issues with checksum errors at all.
> One is on SAMSUNG MZ1L21T9HCL NVMe 1.4, every scrub reveals checksum errors, 
> albeit all correctable.
> Another one using Micron 7400 PRO MTFDKBG3T8TDZ NVMe 1.4, same issues as the 
> Samsung.
> 
> I am wondering if this could be related to NVMe 1.3 vs. 1.4 ?
> Anybody else experiencing such errors?

if you switch devices in slots, are the errors still there?

rgds,
toomas


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