Hello all,

Am dat jos un centos4.2 si am tras un fresh install. Am facut o instalare pe 
un RAID1 software (creat la bootare) format din 2 discuri ide (hda1, hda2 = 
md0)

Ce vad si ramin trasnit, e ca la prima bootare, se porneste cu tot dinandinsul 
LVM-ul desi nu i-am cerut asa ceva si buleste "diverse" pe ici pe colo, prin 
partile "esentiale". Mi-am adus imediat aminte ca in urma cu mai bine de 1 
an, m-am lovit de un bug similar pe o fedora (see here 
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=127639) imediat dupa ce 
am setat un RAID5.

in var log messages apare:

Dec  7 12:53:22 brasov kernel: EXT3 FS on md0, internal journal
Dec  7 12:53:22 brasov kernel: device-mapper: 4.4.0-ioctl (2005-01-12) 
initialised: [EMAIL PROTECTED]
Dec  7 12:53:22 brasov kernel: device-mapper: dm-multipath version 1.0.4 
loaded
Dec  7 12:53:22 brasov kernel: device-mapper: dm-linear: Device lookup failed
Dec  7 12:53:22 brasov kernel: device-mapper: error adding target to table
Dec  7 12:53:22 brasov kernel: cdrom: open failed.

in boot.log apare ca incerca sa activeze LVM-ul!!!!!!

Dec  7 12:53:01 brasov rc.sysinit: Checking root filesystem succeeded
Dec  7 12:53:01 brasov rc.sysinit: Remounting root filesystem in read-write
mode:  succeeded
Dec  7 12:53:02 brasov lvm.static:   No volume groups found
Dec  7 12:53:02 brasov rc.sysinit: Setting up Logical Volume Management:
succeeded
Dec  7 12:53:02 brasov lvm.static:
Dec  7 12:53:02 brasov lvm.static:   Reading all physical volumes.  This may
take a while...
Dec  7 12:53:02 brasov lvm.static: No volume groups found
Dec  7 12:53:02 brasov lvm.static:   No volume groups found
Dec  7 12:53:02 brasov rc.sysinit: Setting up Logical Volume Management:
succeeded
Dec  7 12:53:02 brasov rc.sysinit: Checking filesystems succeeded

iar pe ecran, la bootare, vad ceva de genul:

Remounting root filesystem in read-write mode:             [  OK  ]
ERROR: dos: reading /dev/mapper/pdc_ecfjigfh[No such file or directory]
Setting up Logical Volume Management:                      [  OK  ]
mdadm: only specify super-minor once, super-minor=0 ignored.
pdc_ecfjigfh already active
ERROR: dos: reading /dev/mapper/pdc_ecfjigfh[Invalid argument]
Setting up Logical Volume Management:                      [  OK  ]
File descriptor 21 left open
  No volume groups found
Checking filesystems [  OK  ]
Mounting local filesystems:                                [  OK  ]


Am cautat pe google dar de data asta no luck, asa ca, in /etc/rc.d/rc.sysinit 
am ras toate sectiunile in care se facea apel la LVM. Un reboot si totul e ok 
(de data asta nu se mai creaza acel /dev/mapper/). S-a mai lovit cineva de 
treaba asta? Daca da, cum a rezolvat-o? Ce ma mira este faptul ca desi 
problema este veche, nu este inclus in update-urile de RHEL4 nici un fix...

Alex


 

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