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I Rahua te Kaiwhakahaere RAID Pūmārō: Kawemai i ngā Whiriwhiringa Tawahi me te kore e ūkui i ō Puku

He rereke nga nama ohorere i ia whenua. Ka whakamahia e tenei wharangi te 911, te nama mo te United States me Canada. He maha nga whenua e whakamahi ana i te 112, 999, tetahi atu nama ranei. Kimihia te nama mo to whenua.

I te wa o te kaari whakahaere RAID taputapu a te tūmau hinonga, penei i te Dell PowerEdge PERC (H730P, H740P, H755, H840), Hāhanga Ataata ProLiant HPE (P408i-a, P440ar, E208i, MR416i), ranei Broadcom / LSI / Avago MegaRAID (SAS 9361-8i, 9460-16i, 9560-16i), ka mate te poari PCIe, te korenga o te BBU/CacheVault supercapacitor, te heke ohorere ranei o te ngaohiko o te papamuri, a ka whakauruhia e koe he kaari RAID whakakapinga kia kite noa koe i te tuunga o te taputapu BIOS i mua i te boot me te tere whakamataku "Foreign configuration(s) found on adapter. Press any key to continue or 'C' to load the configuration utility", ka taea e te patene he kotahi te whakakore i nga terabytes o nga papaa raraunga whakaputa me nga miihini mariko i raro i te rua hēkona. I roto i nga hoahoanga RAID taputapu, te ahuahanga tawai o te huinga (taumata RAID, raupapa puku, 64 KB / 256 KB te rahi o te karaehe, me nga rohenga LBA Rōrahi Ararau) ka rongoa e rua ki roto i te maramara NVRAM o runga o te kaari mana whakahaere me kei roto i tetahi waahanga kua rahuitia i runga i ia kopae SAS/SATA/NVMe tinana e kiia nei ko te Hōputu Raraunga Kōpae (DDF / COD, Whirihoranga i runga i te Kōpae) metadata rohe. I te wa e ara ake ana tetahi kaari RAID whakakapi (he kaari ranei i muri i te raru o te hiko o te papamuri rangitahi) ka kite i nga puku kei runga i te kōpae. DDF karekau te tau rangatū metadata e taurite ki te NVRAM patea o te kaari, ka tohuhia aua puku hei "Foreign". Ki te paohia e te kaiwhakahaere ohorere "Waihanga Kopae Mariko Hou" ranei "Whakarewa" ki te whakaaro ka "whakapiki" i nga puku, ka pao ranei "Whakamaramahia te Whirihoranga Tauiwi" ina e hiahia ana ratou ki te kawemai, ka tuhiruatia e te kaiwhakahaere nga metadata kei runga-kopae ka kore e puta nga pane o te Kopae Mariko. Ma te mohio ki te rereketanga o Import Foreign Configuration me Clear Foreign Configuration, me pehea te tapanga i nga nama kokoru taraiwa tinana i mua i te pa ki te papa kotahi, me pehea hoki te hapai Keteroki Tuhi Tuhi Tuhi Tuhia (BBU / CacheVault) me te "Taehia kua werohia" te whakaheke puku-maha ka whakahoki mai i to huinga ki runga ipurangi me te kore ngaronga raraunga. Mēnā i pā mai te hē o te tūmau nā te ahi hiko ruma-tūmau, te rere waiariki lithium-ion UPS, te pakaru o te paipa wai, whakatahia te ruma ka waea atu ki to rohe. tau ohorere (911 i te United States me Canada, 999 i te United Kingdom, 112 puta noa i te Kotahitanga o Europi) tonu. Mo nga raupapa rokiroki e pa ana, miihini mariko, me nga ohorere SSD, tirohia o maatau kaiarahi Kua whakahekehia te raupapa NAS RAID, he maha nga puku puku, me te whakaora ZFS/Btrfs, Mīhini mariko VMDk, VHDX, me te QCOW2 te pirau mekameka hopu whakaahua, a SSD NVMe aratau panui-anake ohorere me te whakaora poraka e manawapa ana.

Mahia tenei inaianei

  1. KAUA rawa e paohia te "Atamata", "Whakatairanga Tere", "Waihanga Kopae Mariko Hou" ranei ki runga i nga puku kei roto nga raraunga o mua. Kei roto i nga kupu kupu a Dell PERC, Broadcom MegaRAID me HPE Smart Array, Initialize ehara i te mea "whakahurihia ka whakairihia te kōpae" (penei i etahi wa kei roto i nga taputapu kōpae macOS/Windows tuku iho). I roto i nga taputapu RAID firmware, Initialize tikanga FORMAT AND ZERO OUT THE VIRTUAL DISK METADATA AND PARITY BLOCKS. Ahakoa te 3-tuarua "Te Whakataki Tere" ka tuhirua i te megabytes tuatahi me te whakamutunga o te rōrahi arorau, ka whakakore i te ripanga wehewehe GPT, VMware VMFS pane, Windows NTFS Rangai whawhai Ripanga Kōnae Matua, Linux ranei LVM2 / XFS poraka nui.
  2. Tangohia he tohu tuturu i naianei ka tuhia te Mokamoka Tino / Tau Waa (Bay 0, Bay 1, Bay 2...) i runga i ia puku puku i mua i te kumea i te kopae kotahi. I a SNIA hou DDF Ko nga toa metadata ka peia nga tohu raupapa ki ia kopae, nga whakahoutanga maataki tawhito, nga waka rererangi wehe, me nga mahi ohorere a-ringa (No-Init Recovery) whakawhirinaki 100 paiheneti ki ia kōpae ka hoki ki tona taketake Enclosure:Slot tau kokoru. Kaua rawa e toia nga puku e wha mai i te tūmau ka tāpae ki runga tēpu.
  3. Kaua rawa e unuhia he puku hauora, "Whakahou" ranei ka whakauru ano i te wa e whakakahangia ana te tūmau ki te "whakamatautau mena ka huri whakamuri." I te wa tonu ka toia e koe he SAS/SATA caddy ora i roto i te rererangi whakawhiti wera mo te neke atu i te 5 hēkona, ka tohuhia e te kaiwhakahaere RAID te tohu wa o taua kōpae. Failed / Offline ranei Foreign. Mena kua mate tetahi puku i roto i te raupapa RAID 5 a ka toia e koe he puku tuarua ki waho ki te titiro ki tana nama wahanga i te wa e rere ana te tūmau, kua patua e koe te puku tuarua i nga kanohi o te kaiwhakahaere ka pakaru te katoa o te RAID 5 pukapuka.
  4. Me mohio ki te ture tino nui o Import vs. Clear: I te wa e whakakapi ana i te kaari RAID kua mate (i muri ranei i nga puku katoa ka heke tuimotu tahi), ka hiahia koe IMPORT. A, no te whakauru i te puku e manawapa whakamahia ki te tūmau whakahaere hauora, e hiahia ana koe CLEAR.
  5. Tauari A (I mate te kaari RAID ka whakauruhia e koe he kaari whakakapinga, na te hikoi/whakamuri rererangi ranei i haere ai to huinga katoa Foreign): Kei te noho te whirihoranga pono i runga i nga kopae (Configuration on Disk). Me whiriwhiri e koe Import Foreign Configuration na ka panui te kaari whakakapi i te whakatakotoranga huinga mai i nga kopae ki tana NVRAM.
  6. Tauari B (Kei te pai te whakahaere o to tūmau, 1 te puku i mate, a ka makahia e koe he puku whakakapi whakamahia i toia mai i tetahi tūmau kua reti ki roto ki te Waiariki 4): Kei taua puku whakakapinga he metadata RAID tawhito mai i te tūmau kua mutu ki runga (Foreign). Ki te panui koe Import, ka kawemai koe i te raupapa wairua o te tūmau kua reti. I te Tauari B, ka tohua e koe Clear Foreign Configuration i runga i taua kōpae whakakapinga kotahi ka riro Unconfigured Good ka timata ki te hanga ano hei waahi wera.
  7. Mena e rua, neke atu ranei nga puku i taka tuimotu i RAID 5 (e toru ranei i RAID 6), KAUA e tohe nga puku ki runga ipurangi me te whakahaere i te "Hanga Anō" i mua i te kati i ia puku me ddrescue. Ina taka nga puku maha mai i te huinga na te kino o nga waahanga (UREs, Nga Hapa Panui Kaore e taea te Whakaora), ma te akiaki i te puku tawhito kua heke ki runga ipurangi ka waihanga i te "Desynchronization Raraunga Maamaa" ranei he "Punctured RAID Stripe" e whakakino ana i nga papaunga raraunga. Whakawetohia te tūmau, whakapirihia nga puku ki te HBA kore-RAID (IT-Mode Kari SAS), kapohia nga puku moka-mo-moka ki nga konae whakaahua, ka hanga ano i te rarangi i roto i te rorohiko panui-anake i te tuatahi.

Danger

Ko te "Keteroki kua pinea / paru" (CacheVault / BBU) Rore Tiaki Raraunga Ina Hurihia he Kaari RAID Mate. Ka whakamahia e nga kaiwhakahaere RAID hinonga te 1 GB ki te 8 GB o te DDR4/DDR3 kei runga Write-Back Cache RAM kei te tautokohia e te supercapacitor (CacheVault) ranei Waehiko Pūhiko Lithium-Ion (BBU). Mena i tuki to tūmau i waenganui o te putunga raraunga taumaha, ka tuhi ranei a VMware na te mea kua mate te maramara arorau PCIe o te kaari RAID, tera pea he he maha nga gigabytes o nga metadata konae-punaha karekau e noho ana i roto i te kaata mate ka taea te tango CacheVault rama rama rama (Dirty / Pinned Cache) kare i eke ki nga puku pakeke. I te wa e whakakapi ana i te kaari Dell PERC, LSI MegaRAID ranei kua mate he Keteroki Tuhi-Hoki, tirohia to pukapuka ratonga taputapu kia kite mena ka taea te tango te CacheVault flash module / NVRAM daughterboard ka taea te whakawhiti ki te kaari whakakapi (me horoi ranei te keteroki kua tiakina i mua i te kawemai) hei aukati NTFS / VMFS / ext4 hautaka pirau.

Rakau whakatau: te whakakapinga pūmana RAID pūmārō me te whakamātautau Whirihoranga ke

flowchart TD
    A["RAID Pūmārō Ohotata: Kua mate te Kaari Kaiwhakahaere RĀNEI Ko nga Pūrongo BIOS 'I Kitea te Whirihoranga Tawahi'"] --> B{"He aha te take i puta mai ai te matohi 'Whare Configuration'?"}
    B -->|"Take 1: Kua Whakakapia te Kaari RAID Mate (kua nekehia ranei nga puku katoa ki te tahuhu tūmau whakakapi)"| C["He Hauora Nga Puku Tinana Katoa & Ka mau i to Metadata Huanga Tuturu ('Whakaritenga ki runga Kopae')"]
    B -->|"Take 2: Ko te Mare-Tumuri / PSU Na Nga Puku maha i roto i te Tūmau Tiariari ka taka ki te 'Tahi' i te wa kotahi"| D["Tūmau Whakararo Hiko -> Whakanohoia Nga Tauira Whakamuri SAS me nga Kaipupuri Puku (Kei roto i nga Mokamoka Tau Tika) -> Whakaara ki te Kaiwhakahaere BIOS"]
    B -->|"Take 3: Kua whakauruhia e koe te 1 Kopae Whakakapi I Whakamahia ki roto i te Huanga E Rere ana & E kii ana te 1 Kopae 'Tahi'"| E["KAUA KAUPAPA KAUPAPA: Ko te kōpae kua whakamahia e 1 kei te pupuri metadata tawhito mai i tetahi atu tūmau; tīpakohia te 'CLEAR Foreign Config' kia noho hei Hot Spare"]
    B -->|"Take 4: Puku Maha e Pawhiri-a-tinana / I Rahua me nga Hapa Media (RAID 5 me nga Kopae Kino 2+)"| F["KAOTI: KAUA E Whakakaha i runga ipurangi, Hanga ano ranei; Whakapirihia nga Puku ki te HBA Aratau-IT, Whakakohia nga Kopae Katoa ma te ddrescue, me te Hanga Anō"]
    C --> G["Whakauruhia te Kaiwhakahaere BIOS (iDRAC / Ctrl+R / F2 Tatūnga Pūnaha) -> Whakatuwheratia 'Tirohanga Whirihoranga Tawahi / Arokite'"]
    D --> G
    G --> H{"Tirotirohia te Mata Arokite Tawahi: Kei te noho nga puku mema KATOA o te Kopae Mariko me te 'Tuihono'?"}
    H -->|"Ae: Ko nga puku katoa (N-1 ranei kei RAID 5 / N-2 kei RAID 6) kei reira"| I["Whakahaerehia te 'WAHI WHIRIWHIRITANGA KAWEmai' (KIA KAUA e paohia te Maamaa me te Arataki ranei); Kopae Mariko ka mau tonu"]
    H -->|"Kao: He maha rawa nga puku e whakaatu ana i te 'Ngaro' i te Arokite"| J["KAUPAPA KAUPAPA: Kaua e kawemai i te huinga takai kaore i oti; katia me te tirotiro ko tehea puku tinana/tauera i rahua te miro ake"]

Tohutoro Kaihoko-a-Kaihoko: Me pehea a Dell PERC, Broadcom/LSI MegaRAID, me te HPE Smart Array ki te hapai i nga Metadata ke.

Ka whakamahia e ia kaihoko tūmau hinonga nui nga kupu rereke rereke i roto i tana tatūnga UEFI HII, Whakahaerenga-waho-o-Band (iDRAC / iLO / XClarity), me te taputapu CLI (perccli / storcli / ssacli). Arotakehia tenei ripanga whakataurite a te kaihoko i mua i te pehi i te taviri kotahi:

Āhuahira / Mahi Dell PowerEdge PERC (H730, H740P, H755, H840, LSI-based) Broadcom / LSI / Avago MegaRAID (9361, 9460, 9560) HPE ProLiant Smart Array (P408i, P440ar, E208i, Microchip/Adaptec-based)
Kei te noho a Array Metadata ki ia Kōpae SNIA DDF (Hōputu Raraunga Kōpae) kei roto i te whakamutunga 64 MB ki te 512 MB kei te pito rawa o ia kōpae SAS/SATA/NVMe tinana. SNIA DDF (Hōputu Raraunga Kōpae) kei roto i nga rangai whakamutunga kei te mutunga o ia kōpae tinana. RIS (Rānga Mōhiohio Kua Rahuihia) nga raraunga meta kua rongoa ki nga puku tinana (i mua i te mutunga o te puku i runga i te Huanga Ataata P-raupapa).
Ka taea e koe te huri i tetahi kaari mate ki tetahi tauira hou ake? ĀE: Tetahi PERC e hāngai ana ki te LSI (H330, H730, H740P, H755) ka taea te panui me te kawemai i te DDF Whirihoranga Tawahi o tetahi atu PERC-a-LSI (i te mea ka tautoko te kaari hou i te taumata RAID me te tatau puku). Ae: Whakamua-hototahi puta noa i te MegaRAID katoa SAS 2108 / 2208 / 3108 / 3508 / 3916 Ko nga kaiwhakahaere Tri-Aratau ma te paerewa DDF Kawemai ki Tawahi. ĀE: HPE Smart Array kaiwhakahaere aunoa panui i runga-kopae RIS metadata i te boot me te kore e hiahia ki te panui "Kawemai Tawahi" i te nuinga o nga keehi (he tere ranei Press F1 to keep configuration on drives vs F2 to erase).
** Tono / Tahua Tika hei Whakaoranga i te Huanga** F2 System Setup -> Device Settings -> PERC -> Foreign Configuration Management -> Preview -> Import Foreign Configuration (ma ** raneiiDRAC Storage -> Controllers -> Import Foreign Config**). Ctrl+R / UEFI HII -> Foreign View -> Import (ma te CLI ranei: storcli /c0/fall show preview whai muri i a storcli /c0/fall import). I te tere POST: 1789 - Slot X Drive Array Disk Drive(s) Respond... Press F1 to continue with logical drives enabled (KAORE rawa e pehi F2 i te tere HPE POST, as F2 ka whakaae ki te ngaronga raraunga / whakakore i te whirihora).
Ko te Patene Whakamate e muru ana i nga mea katoa Pāwhiri Clear Foreign Configuration (kua mukua DDF metadata mai i nga kōpae) RĀNEI Initialize Virtual Disk (kore atu i te puku arorau). Rere storcli /c0/fall del (ka muku i te whirihora ke atu) OR storcli /c0/v0 start init. Pehi F2 i te wa POST ina ngaro te puku mo te wa poto ("1785 - Drive Array Not Configured") te panui ranei Re-create Logical Drive me te Arataki.

Pukapuka Pukapuka 1: Maataki-a-taahiraa haumaru "Kawemai Whirihoranga Tawahi" i runga i te Dell PERC & LSI MegaRAID

I te wa e tu ana to tūmau Dell PowerEdge, Supermicro/Lenovo MegaRAID ranei i te wa e whawhai ana "Foreign configuration(s) found on adapter", whai i tenei rarangi arowhai 3-taahiraa tika:

Hipanga 1: Tirohia nga LED Puku Tinana me te Tūnga Ahurihuri Tuatahi

I mua i te kuhu ki te tahua BIOS, hīkoi ki mua o te tahuhu tūmau (whakatuwheratia Dell iDRAC -> Rokiroki -> Kopae Tinana) ka tatauhia nga rama rama taraiwa: - He aha i riro ai te huinga Foreign i te tuatahi? - Mena kua whakakapia e koe he kaari PERC/MegaRAID kua mate (kua nekehia ranei nga puku katoa ki roto i te tahuhu tūmau e waatea ana), ka kite Foreign i runga katoa puku he 100 paiheneti noa me te tumanako. - Heoi, ki te kaore i huria e koe te kaari RAID ka oho ohorere te tuutuu ki roto "Foreign configuration found", ko te tikanga he maha nga puku i taka tuimotu i te wa kotahi, i te nuinga o te waa na te SAS Mini-SAS HD (SFF-8643 / SFF-8654) taura rererangi, he reriwe hiko o muri, e rua ranei nga puku tawhito e pa ana ki nga waahanga kino i te wa kotahi. - Ki te tino pouri te rama o te puku puku (kaore e huri ake): Whakawerahia te tūmau, wetewetehia te raka taraiwa, tatari mo te 30 hēkona, kia mau te whakanoho i te caddy me te tirotiro i nga taura hiko/raraunga o te SAS backplane, ka hoki te hiko kia kitea nga kōpae tinana katoa i mua i to arokite i te kawemai.

Hipanga 2: Whakatuwherahia te Mata "Arokite Whirihoranga Tawahi" (Kaua rawa e Kawemai Matapo)

  1. Whakaarahia te tūmau ka pēhi F2 (Tatūnga Pūnaha) kei runga Dell PowerEdge 13G / 14G / 15G / 16G tūmau (ranei Ctrl+R runga pakeke 11G / 12G tūmau BIOS).
  2. Whakatere ki Device Settings -> [Your Dell PERC / MegaRAID Controller] -> Main Menu -> Configuration Management -> Manage Foreign Configuration -> Preview Foreign Configuration.
  3. I tua atu, mena ka taea e koe te whakaara i te USB whakaora Linux ora, ka hono ranei ma te SSH/OS, tirohia marie te arokite mai i te raina whakahau ma te whakamahi perccli ranei storcli:
    # Show all detected Foreign Configurations and whether Virtual Disks are complete:
    perccli /c0/fall show all
    # Or on standard Broadcom MegaRAID:
    storcli /c0/fall show preview
    
  4. Panuihia te Mata Arokite:
  5. Titiro ki te Virtual Disk (VD 0) tūnga kei roto i te Arokite Tawahi: E kii ana Optimal (nga puku katoa kei reira) ranei Degraded (hei tauira, 5 o nga puku 6 kei RAID 5, e 6 ranei o nga puku 8 kei RAID 6)?
  6. Ture: Mena ka whakaatuhia e te Arokite Tawahi te Kopae Mariko ka kawemai hei Optimalranei Degraded (Mountable), he pai te haere ki te Hipanga 3.
  7. Tuhinga Kati: Ki te kii te Arokitenga ke Offline / Incomplete na te mea kei te ngaro tonu nga rua puku mai i te RAID 5 (te toru ranei mai i te RAID 6), ** KATI: KAUA e paato i te Kawemai.** Ko te kawemai i te wa e ngaro ana te maha o nga puku ka kawemai i te rarangi pakaru, kaore e taea te whakairihia, ka waiho ranei nga puku ngaro ki te tukutahi. Whakawetohia te tūmau me te whakaaro he aha i kore ai nga kopae tinana e ngaro ana i te hurihuri i runga i te waka rererangi tuatahi.

Hipanga 3: Mahi Import Foreign Configuration

  1. Kia whakaū te mata Arokite kua oti te Kōpae Mariko (kua whakahekehia ranei), paatohia Import Foreign Configuration ka whakaū i te tere (whakahaere ranei perccli /c0/fall import / storcli /c0/fall import).
  2. I roto i te 3 ki te 5 hēkona, ka panui te kaiwhakahaere i te DDF metadata mai i nga kopae tinana, ka tuhi i te mapi whiu ki te NVRAM o te kaiwhakahaere, ka whakawhiti i nga puku mai Foreign hoki ki Online, ka mau mai i te Kōpae Mariko Optimal (ranei Degraded, kua rite mo te taapiri tonu).
  3. Whakahoutia te tūmau; tō pūnaha whakahaere (VMware ESXi, Windows Server, Proxmox / Linux) ka pupuhi tika mai i te rōrahi pūmau karekau he paita kotahi i ngaro.

Pukapuka Pukapuka 2: Ka pewhea mena kua paatohia e te tangata "Whakamarama te Whirihoranga ke" (ka murua ranei nga metadata NVRAM + DDF)?

Ka pewhea mehemea ka mataku tetahi kaitoi teina i te 2:00 AM, ka kite "Foreign configuration found", pawhiria Clear Foreign Configuration (horoia te DDF RAID metadata atu i nga kopae ka kii nga puku katoa Unconfigured Good), a kua ngaro katoa to Kopae Mariko?

Kaua e tuku; kei te 100 paiheneti tonu to raraunga i runga i nga pereti. Pāwhiri Clear Foreign Configuration ka muru noa i te iti DDF rängai whirihoranga i te pito rawa o ngä kōpae; e kore e ** e pa ki nga whiu raraunga kaiwhakamahi (LBA 0 i te mutunga o to wehewehe).

Heoi ano, kotahi mahi he i te wa whakaora ka whakangaro i nga mea katoa. Anei te kawa whakaora-raraunga ngaio tika ina whakawāteatia he whirihora RAID taputapu:

Tikanga 1 (Te Haumaru - 100% Kore Morearea ki nga Kopae Taketake): Hanga Anō Tata mā te HBA Pānui-anake + R-Studio / UFS Explorer / mdadm

Ko nga miihini whakaora raraunga ngaio kaore e whakamatau ki te "Te hanga ano i te rarangi" i runga i nga kopae whakaputa ora kei roto i te RAID pūmana BIOS mena kaore i te 100 paiheneti te tino ota ota puku, te rahi o te whiu (64 KB, 128 KB, 256 KB), me te hurihanga parity (Left Asymmetric vs Left Symmetric). 1. Whakawetohia te tūmau ka tango i nga puku kua tau. 2. Honoa nga puku ki tetahi teihana mahi kua oti te whakauru ki te Raid SAS Host Bus Adapter (HBA, penei i te LSI 9207-8i / 9300-8i whiti ki IT-Mode Pūnaha Whakaakoranga-Target passthrough firmware) no reira ka kite tonu te punaha whakahaere i ia kopae takitahi, kaore he RAID BIOS e pokanoa. 3. Whakatuwheratia UFS Explorer RAID Recovery ranei R-Studio Technician: - Ko nga taputapu e rua kei roto Dell PERC, LSI MegaRAID, me HPE Smart Array Heuristic Stripe-Order Detectors e karapa ana i nga waahanga mata, ka kitea aunoa i te ota puku tika, 64 KB / 256 KB te rahi o te paraka, te hurihanga parerite, me te DDF timata ki te whakatiki i roto i te mahara panui-anake, ka tuku kape katoa o .vhdx, .vmdk, nga papaa raraunga SQL, me nga konae mai i te huinga mariko ki te NAS taapiri me te kore e tuhi i te paita kotahi ki nga puku SAS taketake.

Tikanga 2 (Ko te "Hanga Anō i te Kōpae Mariko KĀORE KAUPAPA KAUPAPA" Tinihanga Pūmārō - I te 100% o nga Tawhā anake e mohiotia ana)

Mena karekau he IT-Mode HBA me te mohio 100 paiheneti ** te whirihoranga o mua o te raupapa Dell PERC / LSI MegaRAID (mai i te kaweake iDRAC TSR [Ripoata Tautoko Hangarau] takiuru, hanga pepa ranei: kia tika te ota kokoru Kopae Tinana, taumata RAID, Rahi Huahanga Taee tika [hei tauira, 64 KB i runga i te PERC H730 ranei 256 KB i runga i te H740P], me te Kaupapa Panui/Tuhituhi): 1. I roto i te taputapu MegaRAID / PERC BIOS, whakatuwhera Create New Virtual Disk. 2. Tīpakohia te Taumata RAID rite tonu, nga Kopae Tianao rite tonu i roto i te raupapa rite tonu, me te Rahi Stripe rite tonu (64 KB / 256 KB). 3. TE ORA-OR-DEATH SETTING: I raro i te Initialization pouaka takaiho, kia mohio kua tautuhia ki NO INITIALIZATION (Waiho hei No / None; KORE ** whiriwri Fast Initialize ranei Full Initialize). 4. Ina hanga e koe he Kopae Mariko ki runga i te kaiwhakahaere LSI/PERC me te Initialization = No**, ka tuhia e te kaiwhakahaere he waitohu-hou DDF metada pane ki roto i nga rängai kua rahuitia i te mutunga o nga kopae i te mea ka waiho te 100 paiheneti o nga paraka raraga kaiwhakamahi o raro kia kore e pa. 5. Whakaara ki te Panui-anake Linux Live USB (SystemRescue) tuatahi ka oma lsblk -f ranei fdisk -l: mena ko to NTFS, VMFS, ranei XFS ka puta tonu nga wehewehenga me o raatau tapanga punaha konae kei te mau tonu, ka rite te ahuahanga karaehe. (Tuhipoka: Kaua e *kamatahia he papamuri Tirohanga Tauritenga Parity tae noa ki muri i to tautoko i nga raraunga whakahirahira katoa, na te mea ki te pohehe koe i te rahi o te whiu, i te ota puku ranei, ka tuhiruahia e te Tirohanga Tauritenga nga poraka raraunga pai me te taurite kino.)

Pukapuka Pukapuka 3: Te whakahaere i nga "Rahua Puku Maha" i RAID 5 / RAID 6 me te Rore "Tahei Puku"

He aha mena kua tino rite to huinga RAID 5 puku 6 Offline / Dead na te mea ** i rahua te Puku 2 i nga marama e toru ki muri** (a karekau he tangata i kite na te mea kaore i whirihorahia nga matohi imeera) a I timata a Puku 4 ki te maka i nga Hapa Media (Bad Blocks / Sense Code 03/11/00) i tenei ata?

Warning

He aha koe KAUA e oma matapo Force Online + Rebuild ina taka nga puku e rua mai i te RAID 5 i nga wa rereke: 1. Ko te "Stale Drive" Disaster Corruption: Ki te mea kua mate a Drive 2 i te Hanuere 1, ka haere tonu te tūmau i roto i te aratau Degraded mo nga ra 90 (te tuhi miriona o nga whakawhitinga SQL hou me nga huringa VM ki Puku 0, 1, 3, 4, me 5). I te Paenga-whāwhā 1, ka pa a Drive 4 ki tetahi waahanga kino, ka taka ki te tuimotu, ka pakaru te rarangi. Mena ka uru koe ki te PERC BIOS ka paato i te "Force Online" i runga i te Puku 2 (kua mate mai i te marama o Hanuere) hei utu mo te Puku 4, mena ka ngana koe ki te hanga ano ma te whakamahi i te 90-ra o te Drive 2, ka huri whakamuri koe ka whakakino i nga poraka punaha konae katoa kua whakarereketia i nga ra 90 kua hipa**, ka huri i to tiihi NTFS/VMFS ki roto i te tiihi NTFS/VMFS. 2. Ko te "Raid Stripe kua werohia" (Bad Block Propagating During Rebuild) Mahanga: Ina tutaki tetahi puku e ora ana i roto i te RAID 5 kua whakahekehia ki tetahi Hapa Panui Kaore e taea te Whakaora (URE) i te wa o te hanga ano, ka mahia e nga kaiwhakahaere o Dell PERC me LSI MegaRAID he mahi "Punctured Stripe": kia kore ai te hanga hou e whakatara rawa, ka tuhia e te kaiwhakahaere ** he "tohu hapa ECC kaore e taea te whakatika" (puncture) ki runga i te puku whakakapi hou i taua LBA tika** kia mohio ai te punaha whakahaere kua ngaro nga raraunga i reira. Ka werohia he raupapa RAID, ko nga hanganga a muri ake nei ka tohatoha te wero, ka rere chkdsk ka taea te whakaheke-kore te rōrahi.

Ko te Whakaoranga Haumaru 4-Taahiranga mo te Huanga RAID Kua Whakataka Puku-maha:

  1. ** Kaweake i te TTY / Rangitaki Takahanga a te Kaiwhakahaere (perccli /c0 show termlog ranei iDRAC TSR) TUATAHI:**
  2. I mua i te pa atu ki tetahi ahua puku, panuihia te raarangi tauranga umanga a-roto o te kaiwhakahaere (termlog). Tirohia nga tohu wa tika i te wa i whakawhiti ai ia puku mai Online ki Failed ranei Foreign.
  3. Ture Matua: Ko te puku i heke tuimotu MUA (kua tata nei, hei tauira, 10 meneti ki muri i tenei ra) he 99.999% nga raraunga o tenei ra, a, ko te puku anake ka taea te hoki haumaru ki runga ipurangi (ki te kati ranei) ki te whakairi i te rōrahi. Ko te taraiwa i mate wiki, marama ranei ki muri (Stale Drive) me noho ** kei waho** o te huinga.
  4. Karohia te Puku "Taatata tonu nei i Whakataka" ki runga i te Kopae Putea Ora ddrescue (Ma te HBA Aratau IT):
  5. Na te mea ko te puku i heke i te 10 meneti ki muri i te nuinga o te wa ka heke na te maha o nga waahanga kino kaore e taea te panui (UREs), ma te kaha ki te taraiwa i runga ipurangi i roto i te kaari RAID me te ngana ki te whakahaere i te hanga RAID 14-haora ka pakaru ona upoko panui ka mate katoa i muri i te 20 meneti.
  6. Engari, whakapirihia taua puku rahua (me era atu puku mema e ora tonu ana) ki te RAID-kore IT-Mode SAS HBA me te whakamahi GNU ddrescue(ddrescue -d -r1 /dev/sdX drive4_clone.img drive4.map) ki te atahanga 99.9999% o ona wahanga ka taea te panui ki runga i te puku hauora, i te konae whakaahua ranei, ka peke pai i runga i nga waahanga kino e 3, e 4 ranei, me te kore e pakaru te huihuinga upoko.
  7. Whakapuruhia te Huanga Kano i roto i te Aratau Panui-anake ka kape i nga Raraunga Raraunga I mua i te Hanganga:
  8. I te wa e katihia ana te puku ngoikore (mehemea ka pehia te puku i tukuna i runga ipurangi i te BIOS kaiwhakahaere), whakaekehia te rōrahi OS ki te aratau Panui-anake (mount -o ro,norecovery) me te whakatahi i o papanga raraunga tino nui, .vhdx/.vmdk nga konae, me nga hea kaute ki tetahi NAS o waho ** tonu**.
  9. Me pehea te Ūkui i te "Punctured Array" I muri i te tautoko i o Raraunga:
  10. I te wa i pa ki tetahi Dell PERC, LSI MegaRAID Kopae Mariko ranei he Taiini Kua werohia (kua tohuhia ki te raarangi kaiwhakahaere na Patrol Read can't fix bad block ranei Strip is punctured), kaore he nui o te huri puku, te whakahaere arowhai riterite ranei ka tango i te haki wero mai i te Kopae Mariko.
  11. I muri i to tautoko i te 100 paiheneti o au konae/VM mai i te huinga kua werohia: me Muku te Kopae Mariko, Katoa-Whakaakohia he Kopae Mariko hou i runga i nga puku hauora, hanga ano i te toa raraunga / wehewehenga, me te whakahoki i o raraunga mai i te taapiri.

Nga nama ohorere a rohe me nga tikanga umanga

Whenua / Rohe Tau Ohotata & Cyber Incident Numbers Tūmau Hinonga OEM Tautoko Mihana-Arotake & Paerewa Whakaora Raraunga
Te Hononga o Amerika 911 (Te ahi rūma tūmau / te hiko / mōrearea halon); CISA (1-844-SAY-CISA) mo nga hanganga tino nui / nga waahi rokiroki o te hohipera Dell ProSupport Mission Critical (US): 1-800-945-3355 (tono PERC / Rokiroki Kaihanga Matua Whakanuia; tuku iDRAC TSR takiuru i mua i te pa ki te Config ke)
Hpe HPE Pointnext Mission Critical (US): 1-800-633-3600
Broadcom / LSI Tautoko Hinonga: 1-800-867-5016
NIST SP 800-88 / SP 800-209 te haumaru rokiroki hinonga me nga aratohu whakaora.
Kanata 911 (Ohotata); ** Pokapū Kanata mo te Haumaru Haumaru (1-833-CYBER-88)** Dell ProSupport Canada: 1-800-847-4096
HPE Enterprise Tautoko Canada: 1-800-633-3600.
United Kingdom 999 ranei 112 (Hui ohorere); NCSC (ncsc.gov.uk) Dell ProSupport UK: 0800 587 1456 ranei +44 844 444 3844
Tautoko HPE Enterprise UK: 0800 316 1440 ranei +44 207 660 4401.
Uniana Pakeha 112 (Tau ohorere Pan-Pakeha) ENISA (European Union Agency for Cybersecurity) & ISO/IEC 27031 Aratohu mo te Hangarau Whakawhitiwhiti korero me te Riri mo te Tonu Pakihi (IRBC).
Ahitereiria me Aotearoa 000 (AU) / 111 (NZ); ASD ACSC (1300 292 371) Dell ProSupport Ahitereiria: 1800 812 393 / New Zealand: 0800 441 567
Hpe Enterprise Tautoko Ahitereiria: 13 11 47.

Tip

I mua i te waea atu ki a Dell ProSupport, HPE Pointnext, ki tetahi taiwhanga whakaora raraunga RAID ngaio ranei, kaweake i to Paihere Mataaro-a-waho (iDRAC TSR / HPE iLO AHS): Ahakoa ka kore to kaimau ki te whakaara i tana punaha whakahaere na te mea ko te Kopae Mariko Foreign ranei Offline, ka taea e koe te takiuru ki te tauranga whakahaere a te tūmau (Dell iDRAC, HPE iLO) mai i tetahi pona kei runga i te whatunga: - Kei a Dell PowerEdge (iDRAC 8 / 9 / 10): Haere ki Maintenance -> SupportAssist -> Start a Collection, taki Storage Logs (TTY / TermLog), ka paato i te Kaweake i te rohe. Ko tera .zip kei roto i te konae te RAIDControllerLog.txt e whakaatu ana i te mirimimihekona tika ia puku i heke, te tika DDF metadata GUIDs, te rahi o te riipene tika (64 KB vs 256 KB), a mena kua werohia etahi whiu. - I te HPE ProLiant (iLO 5 / 6): Haere ki Information -> Active Health System Log me te tikiake i te .ahs paihere.

Pātai auau

He aha te tino rerekeetanga i waenga i te "Kawemai Whakaritenga kee" me te "Whakamaramahia te Whirihoranga kee" kei Dell PERC / MegaRAID?

Whakaarohia te `Foreign` Ko te haki ko te kaiwhakahaere RAID e patai ana: "Ko te whirihoranga RAID i tuhia ki runga i enei puku pakeke kaore e rite ki te mahara o roto o taku kaari; ko wai te mea pono?" `Import Foreign Configuration` Ka kii ki te kaiwhakahaere: "Ko nga puku pakeke e mau ana i te pono. Tāruahia te whirihoranga RAID MAI i nga puku pakeke ki roto ki te kaari kaiwhakahaere ka whakairihia taku rōrahi me te kore e whakakore i tetahi mea." Whakamahi `Import` I nga wa katoa ka whakakapihia e koe he kaari RAID kua mate, ka nukuhia o puku katoa ki tetahi tuumau hou, ka paopaohia ranei e koe te hiko o te hiko / tuara o to raupapa tuimotu. `Clear Foreign Configuration` Ka kii atu ki te kaiwhakahaere: "Mukuhia nga metadata RAID mai i aua puku kee ka huri ki te waatea `Unconfigured Good` kōpae." Whakamahia `Clear` ANAKE ina paheke koe i tetahi puku mokowhiti kua whakamahia (i toia mai i te tūmau kua reti tawhito) ki roto i te tūmau whakahaere hauora me te hiahia ki te muru i nga metadata tawhito o taua puku mokowhiti kia taea ai te hanga ano hei waahi wera.

Ka taea e au te tango i aku puku SAS/SATA katoa mai i te Dell PowerEdge R740 kua mate (me te papahoahoa kua mate) ka hono atu ki te Dell PowerEdge R730 R750, R750 ranei hei whakaoho tonu i taku tūmau?

Ae. Ka kiia tenei ko Disk Roaming, Array Migration ranei, me SNIA `DDF` (Whakahōputu Raraunga Kōpae) ka pono te metadata puta noa i te Dell PERC (`H330`, `H730`, `H740P`, `H755`) me nga kaiwhakahaere Broadcom MegaRAID, mena ka whai koe i nga ture e toru: (1) Tapahia ia caddy puku me tana nama tika (`Bay 0` mā `Bay N`) ka whakauruhia ki roto i te tūmau whakakapi i roto i te raupapa rite tonu; (2) Manatokohia kei te rite tonu te ahua o te punaha whakahaere RAID o te tūmau whakakapi i te putanga nui ake ranei, me te tautoko i te taumata RAID e whakamahia ana; me te (3) I te wa e whakaoho ana i te tūmau whakakapi, uru ki te PERC BIOS, tirohia te Whirihoranga ke, ka kowhiria `Import Foreign Configuration`.

He aha te take i whakaatu ai a HPE Smart Array i te "1785 - Slot 0 Drive Array Not Configured" i POST, a he aha te pehi F2 whakamate?

I runga i a Hewlett Packard Enterprise (`HPE`) Ko nga tūmau ProLiant e whakamahi ana i nga kaiwhakahaere Array Smart, mena ka wetekina te taura hiko o te papamuri o te SAS, he roa rawa ranei te roa o te whata puku ki te hurihuri i runga i te boot, ka whakaatuhia e te kaiwhakahaere he karere POST penei i te `1785 - Drive Array Not Configured` ranei `1789 - Disk Drive(s) Respond` whai e kōwhiringa rite `Press F1 to continue` ranei `Press F2 to accept data loss and re-enable logical drive`. Kaua rawa e pehi `F2` me te kore e ata panui i nga korero tika: i runga i te maha o nga whakatipuranga maamaa Smart Array, me te pehi `F2` ka ngaro nga puku mo te wa poto ka kii ki te kaiwhakahaere kia whakaae ki te ngaronga tuturu o te ruri ngaro, ki te whakaara ano ranei i te metadata puku arorau. Engari, whakaweto tonu te hiko, whakatikahia te taura SAS kua wetekina, te mana papa o waho ranei kia huri tahi nga puku katoa, ka whakaara ano.

Ka taea e au te tango i tetahi puku mai i te raupapa RAID 5, RAID 10 ranei, ka hono ki te tauranga USB-ki-SATA ki taku PC Windows, ka kape i aku konae mai i tera?

Mo RAID 5, RAID 6, RAID 0, RAID 10 ranei (me nga puku e 4+): Kao. I roto i nga rarangi purepure, he nui ake nga konae takitahi i te rahi o te whiu (`64 KB` ki `256 KB`) ka tapatapahia ki roto i nga riipene iti 64-kilopaita puta noa i nga puku katoa i te wa kotahi, ka honoa ki nga poraka parei XOR. Ko te mono i te puku RAID 5 kotahi ki roto i te PC Windows ka whakaatu i tetahi wehewehenga kore e taea te panui, a ki te paatohia e koe te "Initialize Disk" a Windows Disk Management's (`MBR/GPT`)" pahū-ake i runga i taua puku kotahi, ka tuhirua koe i nga waahanga tuatahi o Stripe 0. (Ko te mea anake he 2-puku RAID 1 Mirror: i roto i te whakaata 2-puku RAID 1 ngawari, kei ia kopae he kape ahorangi katoa o te rōrahi ka taea te whakairi panui-anake ki runga i te tauranga SATA/SAS kore-RAID, ahakoa me kore koe e maka ki waho o te kaari RAID ki te tuhi.

Ko taku hanga RAID 5 ka mau ki te 47% a he iti noa te aro o te tūmau. Me whakaara ano e ahau te tūmau me te whakakore ranei i te hanga?

Tuatahi, kaua e whakapakeketia te tūmau mena kei te kimo tonu nga rama mahi puku. I te wa ka puhoi te hanga hou o te RAID 5, RAID 6 ranei (hei tauira, ka heke mai i te 150 MB/hekona ki te 0.5 MB/hekona ki te 47 ōrau), ko te tikanga ko tetahi o nga puku puna e ora ana kua pa ki te papaki o nga waahanga autō ngoikore/whakahekea me te whakapau i te 8 hēkona mo ia wahanga ki te mahi ERC o roto (`Error Recovery Control`) panui ka ngana ano. I a koe e whai waahi tonu ana ki te riipene kua utaina ki runga i te whatunga (ahakoa he puhoi), kape tonu i o putunga papaa raraunga tino nui, konae putea, me nga whirihora VM mai i te tūmau ki te puku NAS, USB ranei i tenei wa, na te mea ka mutu te puku o te punaha i mua i te eke ki te 100 paiheneti, ka mutu te hanga, ka mutu te ruri.

Nga kaiarahi e pa ana

Nga puna me nga aratohu whai mana

  • Rōpū Ahumahi Whatunga Rokiroki (SNIA): Hōputu Raraunga Kōpae RAID noa (DDF) Whakatakotoranga Hangarau (Putanga 2.0), te whakataurite i nga metadata whirihoranga-kopae (COD) me te Kawemainga Whirihoranga Tawahi puta noa i nga kaiwhakahaere RAID hinonga.
  • Dell Technologies Enterprise Engineering Tuhinga: Dell PowerEdge RAID Controller (PERC 9 / 10 / 11 / 12) Aratohu a te Kaiwhakamahi: Te whakahaere i nga whirihoranga ke, keteroki kua tiakina (Pinned Cache), me te Whakatau i nga Taakare RAID kua werohia (SLN156890 / 000139251).
  • Broadcom Inc. (LSI / Avago i mua): MegaRAID SAS Pūmanawa Kaiwhakamahi Aratohu me StorCLI Pukapuka Tohutoro (/cX/fall show preview a /cX/fall import Nga Tono Whirihoranga ke).
  • Hewlett Packard Enterprise (HPE): HPE Smart Array SR Gen10 / Gen11 Aratohu Kaiwhakamahi me te Aratohu Raparongoā (Rangai Korero kua Rahuitia RIS Metadata me nga Waehere Hapa POST 1785 ki 1799).
  • National Institute of Standards and Technology (NIST): *Whakaputa Motuhake 800-209 (Nga Aratohu Haumaru mo nga Hanganga Rokiroki) me SP 800-88 Rev.