In a raid configuration with a spare disk, if one of the active disks
fails, then the spare disk is automatically configured to replace the
failed disk. If the failed disk is then replaced with raidhotremove /
raidhotadd, this disk now becomes the spare disk. If this happens
should I modify the
Hi Andy,
In a raid configuration with a spare disk, if one of the active disks
fails, then the spare disk is automatically configured to replace the
failed disk. If the failed disk is then replaced with raidhotremove /
raidhotadd, this disk now becomes the spare disk. If this happens
Could /etc/raidtab be recreated by some script/utility to reflect the
actual situation? Such an utility would be really usefull...
Regards,
___
|Danilo Godec| Agenda d.o.o.| ISP for business |
| jr. Syst. Admin
Could /etc/raidtab be recreated by some script/utility to reflect the
actual situation? Such an utility would be really usefull...
No ready to use utility, but this command is quite useful for getting
infos out of the RAID 0.90 superblock:
dd if=/dev/sda3 bs=1k skip=22425536 count=4 | od -Ax
Linus,
raid1 allocates a new buffer_head when passing a request done
to an underlying device.
It currently sets b_blocknr to b_rsector/(b_size9) from the
original buffer_head to parallel other uses of b_blocknr (i.e. it
being the number of the block).
However, if raid1 gets a