Re: lug-bg: RAID Array

[slavov@email.domain.hidden (Emil Slavov)]

                Probvai da bootnesh niakoi kernel s razshirena RAID
poddragka : raid.s ili ataraid.i

<em class="quotelev1">> Marian Popov wrote:
<em class="quotelev1">>
<em class="quotelev2">>> Zdraveite !
<em class="quotelev2">>>
<em class="quotelev2">>> Imam edin problem, koito ne moga da resha sam.
<em class="quotelev2">>> Stava vapros za RAID masiv na dynna platka GA-8PE800 Ultra.
<em class="quotelev2">>>
<em class="quotelev2">>> Znachi probvah da instaliram Debian 30.r1 Woody kato predvaritelno
<em class="quotelev2">>> sym napravil masiva kato mirror ot 2 diska (ednakvi).
<em class="quotelev2">>> Problema e che linux-a izobshto ne namira diskovete ili masiva.
<em class="quotelev2">>>
<em class="quotelev2">>> Sled tova si pomislih che shte e dobre pyrvo da instaliram linux-a
<em class="quotelev2">>> na obiknovennia IDE kontroler kato mu dobavia modulite za RAID
<em class="quotelev2">>> s komantata modconf. Sled kato napravih vsichko, slojih dvata diska
<em class="quotelev2">>> na raid kontrolera i napravih mirror ot edinia na drugia.
<em class="quotelev2">>>
<em class="quotelev2">>> Sled tova razreshih ot BIOS-a da boot-va ot RAID.
<em class="quotelev2">>> Niama problem lilo-to si bootva no problema idva kogato triabva da se
<em class="quotelev2">>> mount-ne roof fs-a.
<em class="quotelev2">>> Znaete kakvo stava. Kernel panic unable to mount root fs.
<em class="quotelev2">>>
<em class="quotelev2">>> Za syjalenie ne vijdam nikyde da mi otkriva raid masiva sledovatelno
<em class="quotelev2">>> ne moga da razbera kato kakvo ustroistvo shte mi se iavi.
<em class="quotelev2">>> Dali kato /dev/sda ili neshto syvsem razlichno.
<em class="quotelev2">>>
<em class="quotelev2">>> Mislia si da kompiliram kernel s poddryjka na RAID a ne da zarejdam
<em class="quotelev2">>> kato moduli i ako stane nomera pone shte razbera kato kakvi u-va
<em class="quotelev2">>> shte mi se iaviava masiva.
<em class="quotelev2">>>
<em class="quotelev2">>> Ne sym siguren dali obache tova e plavilnia nachin.
<em class="quotelev2">>>
<em class="quotelev2">>> Molia niakoi ako ima ideia ili e pravil veche neshto takova da go
<em class="quotelev2">>> obsydim.
<em class="quotelev2">>>
<em class="quotelev2">>> Blagodarai predvaritelno.
<em class="quotelev2">>>
<em class="quotelev2">>> --
<em class="quotelev2">>> Marian Popov
<em class="quotelev2">>> mano_at_pazardjik.com.NOSPAM <mailto:mano_at_pazardjik.com.NOSPAM>
<em class="quotelev2">>> System & Network Administrator
<em class="quotelev2">>> --
<em class="quotelev1">> 	Çäðàâåé.
<em class="quotelev1">>
<em class="quotelev1">> Íàñêîðî è àç èìàõ ñåðèçíî çàíèìàíèå â òàçè îáëàñò (RAID-1), êàêòî ñ
<em class="quotelev1">> Debian òàêà è ñ RedHat. Âñè÷êî ðàáîòè áåç íèêàêâè ïðîáëåìè âå÷å îêîëî
<em class="quotelev1">> ñåäìèöà.
<em class="quotelev1">>
<em class="quotelev1">> Ìíîãî å âàæíî äà îïðåäåëèø êàêúâ ÷èï ïîëçâà òâîåòî äúíî çà RAID
<em class="quotelev1">> êîíòðîëåð. Â êåðíåëà ïîääðúæêàòà çàñåãà å ñàìî çà Promise (ïîíå â
<em class="quotelev1">> 2.4.20). Äðóãèòå ÷èïîâå íå ñå ïîääúðæàò ñ RAID1, à ñàìî ñ RAID-0 (ïîíå
<em class="quotelev1">> òàêîâà íåùî ïðî÷åòîõ íÿêúäå ïî ôîðóìèòå). Ïðîâåðè ñè äúíîòî è àêî å íåùî
<em class="quotelev1">> äðóãî òðÿáâà äà ñè òúðñèø äðóãî ðåøåíèå íà ïðîáëåìà: àç èçïîëçâàõ Multi
<em class="quotelev1">> Device Driver "md", ðàáîòè ñè ÷óäåñíî, ìàêàð è ñ 5-6% ïî-áàâåí òðàíñôåð
<em class="quotelev1">> îò õàðä äèñêà.
<em class="quotelev1">>
<em class="quotelev1">> Àêî ÷èïà òè å íà Promise Technology, êîíôèãóðèðàø òåçè íåùà:
<em class="quotelev1">>
<em class="quotelev1">> ATA/IDE/MFM/RLL support  --->
<em class="quotelev1">>    IDE, ATA and ATAPI Block devices --->
<em class="quotelev1">>    <*> Support for IDE Raid controllers (EXPERIMENTAL)
<em class="quotelev1">>
<em class="quotelev1">>     <*> Support Promise software RAID Fasttrak(tm)) (EXPERIMENTAL)
<em class="quotelev1">>
<em class="quotelev1">> Êàêòî çàáåëÿçâàø òîâà ñè å software RAID, íî å ðåàëèçèðàí ñ îòäåëåí
<em class="quotelev1">> äðàéâåð.
<em class="quotelev1">>
<em class="quotelev1">> Êîìïèëèðàø òèÿ íåùà ñòàòè÷íî â êåðíåëà, çà äà ìîæå äà sè ðàçïîçíàå
<em class="quotelev1">> êîíòðîëåðà ïðåäè äà ìîíòèðà root-à. Ñëåä òîâà â fstab ñëàãàø íåùî îò
<em class="quotelev1">> ñîðòà:
<em class="quotelev1">>
<em class="quotelev1">> /dev/ataraid/d0p1     /      reiserfs      defaults      0      0
<em class="quotelev1">>
<em class="quotelev1">> êàòî íà /dev/ataraid/d0p1 ïðåäñòàâëÿâà /dev/hde1 i /dev/hdg1 îáà÷å â
<em class="quotelev1">> RAID-1 ðåæèì (àêî ïðåäïîëîæèì ÷å äèñêîæåòå ñà òè íà 3-òîòî è 4-òîòî IDE
<em class="quotelev1">> íà äúíîòî).
<em class="quotelev1">>
<em class="quotelev1">> Çà software RAID:
<em class="quotelev1">> http://unthought.net/Software-RAID.HOWTO/Software-RAID.HOWTO.html
<em class="quotelev1">>
<em class="quotelev1">> Àêî èìàø íóæäà îò ïîâå÷å èíôî, ïèøè.
<em class="quotelev1">>
<em class="quotelev1">> --
<em class="quotelev1">> Velin Getov
<em class="quotelev1">> JDC, Telecomputer BG
<em class="quotelev1">>
<em class="quotelev1">> --
<em class="quotelev1">>
<em class="quotelev1">> Java Development Center, IIS Ltd.
<em class="quotelev1">> G.M. Dimitrov blvd. bl.60 apt.79
<em class="quotelev1">> Sofia, BG-1172
<em class="quotelev1">>
<em class="quotelev1">> email:  vGetov_at_iis.bg
<em class="quotelev1">> phone:  +359(0)2-962-5581
<em class="quotelev1">> fax:    +359(0)2-720-531
<em class="quotelev1">> ------------------------------
<em class="quotelev1">>
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