База знаний » RAID контроллеры

h1. Восстановление массива

h3. Скидываем конфигурацию с диска:

*megacli -CfgForeign -Clear -a0*

<pre>

Foreign configuration 0 is cleared on controller 0.

Exit Code: 0x00

</pre>

h3. Смотрим, что изменилось:

*megacli pdinfo -PhysDrv \[32:16\] -a0 nolog*

<pre>

 1

 2 Enclosure Device ID: 32

 3 Slot Number: 16

 4 Enclosure position: 1

 5 Device Id: 16

 6 WWN: 5000C50071CAF938

 7 Sequence Number: 1

 8 Media Error Count: 0

 9 Other Error Count: 0

10 Predictive Failure Count: 0

11 Last Predictive Failure Event Seq Number: 0

12 PD Type: SAS

13

14 Raw Size: 279.396 GB [0x22ecb25c Sectors]

15 Non Coerced Size: 278.896 GB [0x22dcb25c Sectors]

16 Coerced Size: 278.875 GB [0x22dc0000 Sectors]

17 Sector Size:  0

18 Firmware state: Unconfigured(good), Spun Up

19 Device Firmware Level: YS0A

20 Shield Counter: 0

21 Successful diagnostics completion on :  N/A

22 SAS Address(0): 0x5000c50071caf939

23 SAS Address(1): 0x0

24 Connected Port Number: 0(path0) 

25 Inquiry Data: SEAGATE ST9300653SS     YS0A6XN62C41            

26 FDE Capable: Not Capable

27 FDE Enable: Disable

28 Secured: Unsecured

29 Locked: Unlocked

30 Needs EKM Attention: No

31-Foreign State: Foreign 

32-Foreign Secure: Drive is not secured by a foreign lock key

33+Foreign State: None 

34 Device Speed: 6.0Gb/s 

35 Link Speed: 6.0Gb/s 

36 Media Type: Hard Disk Device

37 Drive Temperature :30C (86.00 F)

38 PI Eligibility:  No 

39 Drive is formatted for PI information:  No

40 PI: No PI

41 Port-0 :

42 Port status: Active

43 Port's Linkspeed: 6.0Gb/s 

44 Port-1 :

45 Port status: Active

46 Port's Linkspeed: Unknown 

47 Drive has flagged a S.M.A.R.T alert : No

48

49 Exit Code: 0x00

</pre>

h2. Смотрим вывод в лог:

<pre>

seqNum: 0x0000188c

Time: Mon Nov 24 07:39:16 2014

Code: 0x000000dc

Class: 0

Locale: 0x40

Event Description: Foreign Configuration Cleared

Event Data:

===========

None

seqNum: 0x0000188b

Time: Mon Nov 24 07:39:16 2014

Code: 0x000000da

Class: 0

Locale: 0x40

Event Description: Foreign Configuration Detected

Event Data:

===========

None

seqNum: 0x0000188a

Time: Mon Nov 24 07:39:16 2014

Code: 0x000000da

Class: 0

Locale: 0x40

Event Description: Foreign Configuration Detected

Event Data:

===========

None

</pre>

h2. Добавляем диск к массиву

h3. Помечаем диск как hot-spare

*/usr/local/sbin/megacli -PDHSP -Set -PhysDrv \[32:16\] -a0 nolog*

<pre>

Adapter: 0: Set Physical Drive at EnclId-32 SlotId-16 as Hot Spare Success.

Exit Code: 0x00

</pre>

h3. Смотрим журнал

<pre>

seqNum: 0x0000188f

Time: Mon Nov 24 07:39:59 2014

Code: 0x00000072

Class: 0

Locale: 0x02

Event Description: State change on PD 10(e0x20/s16) from UNCONFIGURED_GOOD(0) to HOT SPARE(2)

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

Previous state: 0

New state: 2

seqNum: 0x0000188e

Time: Mon Nov 24 07:39:59 2014

Code: 0x00000087

Class: 0

Locale: 0x42

Event Description: Global Hot Spare created on PD 10(e0x20/s16) (global,rev)

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

Spare Type:  Revertible 

Arrays Dedicated to:

seqNum: 0x0000188d

Time: Mon Nov 24 07:39:59 2014

Code: 0x00000089

Class: 1

Locale: 0x42

Event Description: Global Hot Spare PD 10(e0x20/s16) does not cover all arrays

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

</pre>

h3. Пошло автоматическое перестроение RAID

<pre>

seqNum: 0x00001892

Time: Mon Nov 24 07:40:16 2014

Code: 0x00000067

Class: -1

Locale: 0x02

Event Description: Rebuild progress on PD 10(e0x20/s16) is 0.99%(17s)

Event Data:

===========

seqNum: 0x00001891

Time: Mon Nov 24 07:39:59 2014

Code: 0x00000072

Class: 0

Locale: 0x02

Event Description: State change on PD 10(e0x20/s16) from HOT SPARE(2) to REBUILD(14)

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

Previous state: 2

New state: 20

seqNum: 0x00001890

Time: Mon Nov 24 07:39:59 2014

Code: 0x0000006a

Class: 0

Locale: 0x02

Event Description: Rebuild automatically started on PD 10(e0x20/s16)

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

</pre>

h3. Смотрим статус диска

<pre>

1

 2 Enclosure Device ID: 32

 3 Slot Number: 16

 4+Drive's position: DiskGroup: 2, Span: 1, Arm: 0

 5 Enclosure position: 1

 6 Device Id: 16

 7 WWN: 5000C50071CAF938

 8-Sequence Number: 1

 9+Sequence Number: 3

10 Media Error Count: 0

11 Other Error Count: 0

12 Predictive Failure Count: 0

13 Last Predictive Failure Event Seq Number: 0

14 PD Type: SAS

15

16 Raw Size: 279.396 GB [0x22ecb25c Sectors]

17 Non Coerced Size: 278.896 GB [0x22dcb25c Sectors]

18 Coerced Size: 278.875 GB [0x22dc0000 Sectors]

19 Sector Size:  0

20-Firmware state: Unconfigured(good), Spun Up

21+Firmware state: Rebuild

22 Device Firmware Level: YS0A

23 Shield Counter: 0

24 Successful diagnostics completion on :  N/A

25 SAS Address(0): 0x5000c50071caf939

26 SAS Address(1): 0x0

27 Connected Port Number: 0(path0) 

28 Inquiry Data: SEAGATE ST9300653SS     YS0A6XN62C41            

29 FDE Capable: Not Capable

30 FDE Enable: Disable

31 Secured: Unsecured

32 Locked: Unlocked

33 Needs EKM Attention: No

34 Foreign State: None 

35 Device Speed: 6.0Gb/s 

36 Link Speed: 6.0Gb/s 

37 Media Type: Hard Disk Device

38 Drive Temperature :30C (86.00 F)

39 PI Eligibility:  No 

40 Drive is formatted for PI information:  No

41 PI: No PI

42 Port-0 :

43 Port status: Active

44 Port's Linkspeed: 6.0Gb/s 

45 Port-1 :

46 Port status: Active

47 Port's Linkspeed: Unknown 

48 Drive has flagged a S.M.A.R.T alert : No

49

50 Exit Code: 0x00

</pre>

h2. Готово

h3. Смотрим журнал

<pre>

seqNum: 0x000018fa

Time: Mon Nov 24 08:12:18 2014

Code: 0x000000f9

Class: 0

Locale: 0x01

Event Description: VD 02/2 is now OPTIMAL

Event Data:

===========

Target Id: 2

seqNum: 0x000018f9

Time: Mon Nov 24 08:12:18 2014

Code: 0x00000051

Class: 0

Locale: 0x01

Event Description: State change on VD 02/2 from DEGRADED(2) to OPTIMAL(3)

Event Data:

===========

Target Id: 2

Previous state: 2

New state: 3

seqNum: 0x000018f8

Time: Mon Nov 24 08:12:18 2014

Code: 0x00000072

Class: 0

Locale: 0x02

Event Description: State change on PD 10(e0x20/s16) from REBUILD(14) to ONLINE(18)

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

Previous state: 20

New state: 24

seqNum: 0x000018f7

Time: Mon Nov 24 08:12:18 2014

Code: 0x00000064

Class: 0

Locale: 0x02

Event Description: Rebuild complete on PD 10(e0x20/s16)

Event Data:

===========

Device ID: 16

Enclosure Index: 32

Slot Number: 16

seqNum: 0x000018f6

Time: Mon Nov 24 08:12:18 2014

Code: 0x00000063

Class: 0

Locale: 0x02

Event Description: Rebuild complete on VD 02/2

Event Data:

===========

Target Id: 2

seqNum: 0x000018f5

Time: Mon Nov 24 08:12:17 2014

Code: 0x00000067

Class: -1

Locale: 0x02

Event Description: Rebuild progress on PD 10(e0x20/s16) is 99.94%(1938s)

Event Data:

===========

</pre>

h3. Смотрим изменения по итогу:

*megacli -LDInfo -LALL -a0 -nolog*

*megacli -LDInfo -L2 -a0 -nolog*

<pre>

 1

 2 Adapter 0 -- Virtual Drive Information:

 3 Virtual Drive: 2 (Target Id: 2)

 4 Name                :r10-3-sas

 5 RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0

 6 Size                : 557.75 GB

 7 Sector Size         : 512

 8 Mirror Data         : 557.75 GB

 9-State               : Degraded

10+State               : Optimal

11 Strip Size          : 64 KB

12 Number Of Drives per span:2

13 Span Depth          : 2

14 Default Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU

15 Current Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU

16 Default Access Policy: Read/Write

17 Current Access Policy: Read/Write

18 Disk Cache Policy   : Disk's Default

19 Encryption Type     : None

20 Default Power Savings Policy: Controller Defined

21 Current Power Savings Policy: None

22 Can spin up in 1 minute: Yes

23 LD has drives that support T10 power conditions: Yes

24 LD's IO profile supports MAX power savings with cached writes: No

25 Bad Blocks Exist: No

26 Is VD Cached: Yes

27 Cache Cade Type : Read Only

28

29 Exit Code: 0x00

</pre>

h3. Смотрим состояние диска

<pre>

1

 2 Enclosure Device ID: 32

 3 Slot Number: 16

 4 Drive's position: DiskGroup: 2, Span: 1, Arm: 0

 5 Enclosure position: 1

 6 Device Id: 16

 7 WWN: 5000C50071CAF938

 8-Sequence Number: 3

 9+Sequence Number: 4

10 Media Error Count: 0

11 Other Error Count: 0

12 Predictive Failure Count: 0

13 Last Predictive Failure Event Seq Number: 0

14 PD Type: SAS

15

16 Raw Size: 279.396 GB [0x22ecb25c Sectors]

17 Non Coerced Size: 278.896 GB [0x22dcb25c Sectors]

18 Coerced Size: 278.875 GB [0x22dc0000 Sectors]

19 Sector Size:  0

20-Firmware state: Rebuild

21+Firmware state: Online, Spun Up

22 Device Firmware Level: YS0A

23 Shield Counter: 0

24 Successful diagnostics completion on :  N/A

25 SAS Address(0): 0x5000c50071caf939

26 SAS Address(1): 0x0

27 Connected Port Number: 0(path0) 

28 Inquiry Data: SEAGATE ST9300653SS     YS0A6XN62C41            

29 FDE Capable: Not Capable

30 FDE Enable: Disable

31 Secured: Unsecured

32 Locked: Unlocked

33 Needs EKM Attention: No

34 Foreign State: None 

35 Device Speed: 6.0Gb/s 

36 Link Speed: 6.0Gb/s 

37 Media Type: Hard Disk Device

38 Drive Temperature :30C (86.00 F)

39 PI Eligibility:  No 

40 Drive is formatted for PI information:  No

41 PI: No PI

42 Port-0 :

43 Port status: Active

44 Port's Linkspeed: 6.0Gb/s 

45 Port-1 :

46 Port status: Active

47 Port's Linkspeed: Unknown 

48 Drive has flagged a S.M.A.R.T alert : No

49

50 Exit Code: 0x00

</pre>