sas hdd

ִ74   
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안녕하세요.

ProLiant DL380 Gen10 서버에 P408i-a Raid Controller를 사용하고 있습니다.

Disk fio가 너무 떨어져서 sas disk를 low level format을 해 보려고 합니다.


Raid를 모두 풀고,

sda, sdb, .... 이런 형태로 구성이 가능한지요?

아니면 별도의 hdd dock이 필요할까요?


이 형태로 개별 low level format을 진행하려고 합니다.

Sequential Read        : 2352MB/s IOPS=73

Sequential Write       : 780MB/s IOPS=24

512KB Read             : 653MB/s IOPS=1306

512KB Write            : 93MB/s IOPS=186

Sequential Q32T1 Read  : 2388MB/s IOPS=2388

Sequential Q32T1 Write : 842MB/s IOPS=842

4KB Read               : 45MB/s IOPS=11753

4KB Write              : 1MB/s IOPS=441

4KB Q32T1 Read         : 758MB/s IOPS=194123

4KB Q32T1 Write        : 6MB/s IOPS=1679

4KB Q8T8 Read          : 862MB/s IOPS=220817

4KB Q8T8 Write         : 6MB/s IOPS=1757


04/30

회사에 있는 HP 시리즈는 모두 동일합니다.

모두 동일하게 SSD가 장착되어 있습니다.


05/04

일단 상당한 진전이 있었습니다.

SPP Update는 영향을 주지 않았습니다.

Physical Drive Write Cache Enable 이후 속도가 빨라졌습니다.


Sequential Read        : 2105MB/s IOPS=65

Sequential Write       : 769MB/s IOPS=24


512KB Read             : 597MB/s IOPS=1194

512KB Write            : 231MB/s IOPS=462


Sequential Q32T1 Read  : 2162MB/s IOPS=2162

Sequential Q32T1 Write : 804MB/s IOPS=804


4KB Read               : 37MB/s IOPS=9610

4KB Write              : 13MB/s IOPS=3516


4KB Q32T1 Read         : 410MB/s IOPS=105025

4KB Q32T1 Write        : 125MB/s IOPS=32201


4KB Q8T8 Read          : 684MB/s IOPS=175296

4KB Q8T8 Write         : 152MB/s IOPS=39012







ª ϼ ϰ.
ڹ 2022-04
sda /sdb Ī ɴϴ..

Դϴ..

C: D: ̷ Ͱ Դϴ..

Ʈ ϵ ƴմϴ..

̵ Ǯ sda /sdb Դϴ..

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=emr_na-a00019076en_us

̵ Ʈѷ ϵ ij ִ ̵ Ʈѷ̱⿡ ´ٰ ֽϴ..

ϴ ũ ׸ ̵ ̵ 丮 뵵 ˷ּ..

뷫 ̵ Ʈѷ ǰ ٲپ ũ ǰų մϴ..

ũ SSD ٲپ  ׷ ص 󸶳 ̰ غ дϴ..
     
ִ74 2022-04
ظ ҳ׿...

Ʒ Ǿ ֽϴ.

HPE Smart Array P408i-a SR Gen10 in Slot 0 (Embedded)
  Controller Status: OK
  Cache Status: OK
  Battery/Capacitor Status: OK


=> controller slot=0 physicaldrive all show status

  physicaldrive 1I:3:1 (port 1I:box 3:bay 1, 2 TB): OK
  physicaldrive 1I:3:2 (port 1I:box 3:bay 2, 2 TB): OK
  physicaldrive 1I:3:3 (port 1I:box 3:bay 3, 2 TB): OK
  physicaldrive 1I:3:4 (port 1I:box 3:bay 4, 2 TB): OK
  physicaldrive 2I:3:5 (port 2I:box 3:bay 5, 2 TB): OK
  physicaldrive 2I:3:6 (port 2I:box 3:bay 6, 2 TB): OK
  physicaldrive 2I:3:7 (port 2I:box 3:bay 7, 2 TB): OK
  physicaldrive 2I:3:8 (port 2I:box 3:bay 8, 2 TB): OK

=> controller slot=0 logicaldrive all show status

  logicaldrive 1 (1.86 TB, RAID 1): OK
  logicaldrive 2 (9.31 TB, RAID 5): OK


Logical Driver ִ ¿ Low Level Format Ұ ˰ ֽϴ.
׷ RAID Ǯ /dev/sda ... · νĽѼ Low Level Format մϴ.
          
ڹ 2022-04
Ͻ ̵ Ʈѷ ̻ (Ƹ α״ ߰ ϰ)

ũ 6G 12G 𸣰 12G

̵ ī峪 ý ׸ ũ / ÷ ߿ ֽ ƴ϶ ֽ Ʈ ؼ غ ˴ϴ..

HP ˰ 𸣰 ٸ 񺸴 ũ ÷ ߿ ȽǾ Ʈ ϴ 찡 ϴ..

ٵ ̰ 𸣰ڳ׿..

 ۾ Ͻõ Ͻð ۾ϼ..

ο췹 ؼ ٽ ý Ȧ̳ ص ũ մϴ..
               
ִ74 2022-04
Ȥ Raid α׸ Ȯ ϴ ˼ ?

Ȥ Raid · Reallocated Sectors Count Ȯ ?
                    
ڹ 2022-04
ش ̵ ī ޴ ð ͸ α׷ ãƼ ˴ϴ..

𸣽ð ش κи ٽ غñ ٶϴ..
                         
ִ74 2022-05
Ʈ Ǿϴ.
ǰ Ź帳ϴ.
                         
ڹ 2022-05
epowergate 2022-04
low-level format Ѵٰ ؼ fio ̴ϴ
     
ִ74 2022-04
° ۳ մϴ.
SSD ġ FIO ʹ Configuration Ǵ ѳ ߸ ϰ ֽϴ.
Ʈ 2022-04
HDD° ٸ
켱 Controller Battery üũ غ
Battery° Fail̶ Ѵٸ R/W ִ°ŷ ˰ ֽϴ
     
ִ74 2022-04
Ȥ Battery ° Fail Ȯ ִ ?
Battery ٲܼ ֳ?
          
2022-04
͸ OK ׿.  ׷ ̴ϴ. б ɿ ׿.
SSA ij Write Back Ǿ ִ Ȯ .
Writhe Through Ǿ ϴ.
HPE Smart Array P408i-a SR Gen10 in Slot 0 (Embedded)
  Controller Status: OK
  Cache Status: OK
  Battery/Capacitor Status: OK
               
ִ74 2022-05
Ʈ Ǿϴ.
ǰ Ź帳ϴ.
dateno1 2022-04
ũ ¶ ɽ ۵ (Ȱȭ ͸ ) üũغ

ƹ ҷ ũ ְų, ɽ Ǵ°Ű׿
     
ִ74 2022-05
Ʈ Ǿϴ.
ǰ Ź帳ϴ.
          
dateno1 2022-05
Ʈѷ ũ  ٸѵ, ġ ϴ

4k ź ҷ SSD
ڹ 2022-04
Hard Disk Sentinel ̵ ī忡 ̵ ϵ ũ鵵 ϳϳ äũ ˰ ֽϴ..

(LSI 迭 ǰ ȵǴ ̵ ǰ ֽϴ..)

׸ OS / / ˴ϴ..

ִ, ư ʴ ѹ õ մϴ..
     
ִ74 2022-04
׽Ʈ ϵϰ ׽Ʈ ұ?
Low Level Format DIsk ̻ Ÿ ϴ ǵ....
Nand Bad Block ؼ ϴ ̴ϴ.

Reallocated Sectors Count Ȯ ұ?

ġǾ ִ HDD 𵨵 Ȯ ұ?
ڹ 2022-04
Hard Disk Sentinel α׷ SMART ϵ ¸ α׷Դϴ..

ŷ ϴ ̰..

ܿ 翡 ϵũ ִµ ̰ ϵ忡 ش˴ϴ..

Ѱ ѹ ϵ ϵ ϵ带 ѹ ߿ Ȱϴ..

ϵ ϵ 𵨸 ̾߱ Ǵ ƴϰ ϵε Ѿ ¼ ¼ Ҹϴ..

ǰ ǰ ׽Ʈ ٵ װ ش ʿ ޾ƺñ ٶϴ..


https://www.2cpu.co.kr/lec/3077?&sfl=wr_name%2C1&stx=%B0%A3%C0%E5%B0%D4%C0%E5&sop=and

Ŀ ɾ ̿ ο췹̶ ϴµ 뷫 ẻ Ȯմϴ..

ϴµ ɼ Ƽ ϰ ٷ Ѵٴ (?) ..


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