Kev teeb tsa nrog NVMe ntawm Linux

Ib hnub zoo.

Kuv xav kos lub zej zog txoj kev mloog rau tus yam ntxwv ntawm Linux thaum ua haujlwm nrog ntau NVMe SSDs hauv ib qho system. Nws yuav yog qhov tshwj xeeb tshaj yog rau cov uas nyiam ua software RAID arrays los ntawm NVMe.

Kuv vam tias cov ntaub ntawv hauv qab no yuav pab tiv thaiv koj cov ntaub ntawv thiab tshem tawm cov kev cuam tshuam tsis zoo.

Peb txhua tus tau ua raws li cov hauv qab no Linux logic thaum ua haujlwm nrog cov khoom siv thaiv:
Yog tias lub cuab yeej hu ua /dev/sda ces cov partitions ntawm nws yuav yog /dev/sda1, /dev/sda2, thiab lwm yam.
Txhawm rau saib SMART tus cwj pwm, peb siv qee yam xws li smartctl -a / dev / sda, thiab format nws thiab ntxiv partitions rau cov arrays, xws li /dev/sda1.

Peb txhua tus paub txog qhov axiom uas /dev/sda1 nyob rau /dev/sda. Thiab, yog tias muaj ib hnub SMART qhia tias /dev/sda yuav luag tuag, nws yog /dev/sda1 uas peb yuav pov tawm ntawm RAID array los hloov.

Nws hloov tawm tias txoj cai no tsis ua haujlwm thaum ua haujlwm nrog NVMe Namespaces. Pov thawj:

nvme list && ( smartctl -a /dev/nvme0 && smartctl -a /dev/nvme1  && smartctl -a /dev/nvme2 ) | grep Serial
Node             SN                   Model                                    Namespace Usage                      Format           FW Rev  
---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- --------
/dev/nvme0n1     S466NX0K72XX06M      Samsung SSD 970 EVO 500GB                1          96.92  GB / 500.11  GB    512   B +  0 B   1B2QEXE7
/dev/nvme1n1     S466NX0K43XX48W      Samsung SSD 970 EVO 500GB                1          91.00  GB / 500.11  GB    512   B +  0 B   1B2QEXE7
/dev/nvme2n1     S466NX0K72XX01A      Samsung SSD 970 EVO 500GB                1           0.00   B / 500.11  GB    512   B +  0 B   1B2QEXE7
Serial Number:                      S466NX0K72XX06M
Serial Number:                      S466NX0K72XX01A
Serial Number:                      S466NX0K43XX48W

Tus nyeem ntawv zoo ntawm qhov sib piv tus lej yuav pom tias /dev/nvme1n1 yeej nyob ntawm /dev/nvme2, thiab rov ua dua.

P.S.

Kuv xav kom koj tsis txhob tshem tawm qhov kawg NVMe SSD los ntawm RAID array.

Tau qhov twg los: www.hab.com

Ntxiv ib saib