From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Janos Haar" Subject: Re: Suggestion needed for fixing RAID6 Date: Tue, 27 Apr 2010 00:39:15 +0200 Message-ID: <7ca501cae591$4e779980$0400a8c0@dcccs> References: <626601cae203$dae35030$0400a8c0@dcccs> <20100423065143.GA17743@maude.comedia.it> <695a01cae2c1$a72907d0$0400a8c0@dcccs> <4BD193D0.5080003@shiftmail.org> <717901cae3e5$6a5fa730$0400a8c0@dcccs> <4BD3751A.5000403@shiftmail.org> <756601cae45e$213d6190$0400a8c0@dcccs> <4BD569E2.7010409@shiftmail.org> <7a3e01cae53f$684122c0$0400a8c0@dcccs> <4BD5C51E.9040207@shiftmail.org> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: MRK Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids ----- Original Message ----- From: "MRK" To: "Janos Haar" Cc: Sent: Monday, April 26, 2010 6:53 PM Subject: Re: Suggestion needed for fixing RAID6 > On 04/26/2010 02:52 PM, Janos Haar wrote: >> >> Oops, you are right! >> It was my mistake. >> Sorry, i will try it again, to support 2 drives with dm-cow. >> I will try it. > > Great! post here the results... the dmesg in particular. > The dmesg should contain multiple lines like this "raid5:md3: read error > corrected ....." > then you know it worked. md3 : active raid6 sdd4[12] sdl4[11] sdk4[10] sdj4[9] sdi4[8] dm-1[13](F) sdg4[6] sdf4[5] dm-0[14](F) sdc4[2] sdb4[1] sda4[0] 14626538880 blocks level 6, 16k chunk, algorithm 2 [12/9] [UUU__UU_UUUU] [>....................] recovery = 1.5% (22903832/1462653888) finish=3188383.4min speed=7K/sec Khm.... :-D It is working on something or stopped with 3 missing drive? : ^ ) (I have found the cause of the 2 dm's failure. Now retry runs...) Cheers, Janos > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html