problem s disky

[Marian Cerny]

On 2008-11-20 13:27 +0100, Jaroslav Votruba wrote:
> na zalohovacim serveru budou 3x 1TB disky pro zalohovani a 1x 500DB pro 
> system a dalsi drobnosti. Problem je s temi TB disky . Jsou to WD 
> 10EADS. Doma je v serveru bez problemu pouzivam, ale tady mi nejdou 
> nastavit pres sysinstal (fdisk,label). Pri vstupu fdisku na tento disk 
> mi to zarve:
> 
> WARNING: A geometry of 121601/255/63 for ad10 is incorrect. Using ???
> ???a more likely geometry. If this geometry is incorrect or you ???
> ???are unsure as to whether or not it's correct, please consult ???
> ???the Hardware Guide in the Documentation submenu or use the ???
> ???(G)eometry command to change it now. ???
> ??? ???
> ???Remember: you need to enter whatever your BIOS thinks the ???
> ???geometry is! For IDE, it's what you were told in the BIOS ???
> ???setup. For SCSI, it's the translation mode your controller is ???
> ???using. Do NOT use a ``physical geometry''.

Ak na tom budes pouzivat iba FreeBSD, tak mozes toto varovanie
ignorovat. Uz sa to tu v konferencii preberalo. Mne to hlasilo skoro na
kazdom disku, co som instaloval.

> i presto se tabulka zapise
> 
> ???Wrote FDISK partition information out successfully.
> 
> spustim label
> Disk: ad10 Partition name: ad10s1 Free: 1953523055 blocks (931GB)
> 
> Part Mount Size Newfs Part Mount Size Newfs
> ---- ----- ---- ----- ---- ----- ---- -----
> 
> pri zapisu labelu dojde k chybe, i kdyz adresar existuje
> 
> Error mounting /dev/ad10s1d on /data/data-novell : No such file or 
> directory

Asi neexistuje /dev/ad10s1d alebo /data/data-novell... niekde si asi
spravil chybu.

> namountil jsem jej do korenu, to neprotestovalo, nicmene kdyz se podivam 
> labelem znova, slice neni zapsana
> Verze bsd je 7,0 amd64 .
> 
> kde zjistim geometrii disku? V BIOSU nic videt neni , na strankach 
> vyrobce maji vse mozne, ale o geometrii jsem nanasel nic, na disku je 
> jen udaj LBA 1953525168
> 
> 
> 100MB slice mi to vytvorilo bez problemu, pri dalsim pokusu o slice pres 
> cely disk jsem dostal hlasku
> ERROR: Unable to write data to disk ad10! ???
> ??? ???
> ???To edit the labels on a running system set ???
> ???sysctl kern.geom.debugflags=16 and try again.

> 
> pote nasledovala hlaska pri zapisu
> ???Error mounting /dev/ad10s1d on /data/data1 : Operation not permitted

nie je mozne menit partition table za behu systemu, musis spravit to, co
ti radi ta hlaska, teda ako root spustit:
sysctl kern.geom.debugflags=16

> zmenil jsem mounpoint na korenovy adresar a probehlo to bez povidani, 
> nicmene df -h mi stale ukazuje , ze je stale namountovana ta 100Mb 
> slice, ktera je jiz davno odstranena.
> Tak jsem z toho zmatenej

JJ, niekde v tom robis zmetok.

Marian