On 6/9/05, cwinl <[EMAIL PROTECTED]> wrote: > > hi,all > > i have a DELL PE2800 server with 10 300GB disks.i make 3 PV which are 3 > RAID0.then a LV cross the whole 3 PV. > now , one of RAID0 is unstable. > so i want to change disk. > but i can't lose data. >
You should've been aware of the consequences of using RAID 0. At any rate, have you tried doing a manual copy via cp? It might be slow, but you might get better results as opposed to using pvmove. > here is 'df' information: > > /dev/mapper/nicvg-niclv 2.0T 774G 1.2T 40% /ftproot > > and here is 'pvscan' information: > > ftp:~# pvscan > /dev/hda: open failed: No medium found > PV /dev/sdb1 VG nicvg lvm2 [838.09 GB / 0 free] > PV /dev/sdc1 VG nicvg lvm2 [558.72 GB / 0 free] > PV /dev/sdd1 VG nicvg lvm2 [558.72 GB / 0 free] > Total: 3 [1.91 TB] / in use: 3 [1.91 TB] / in no VG: 0 [0 ] > > the unstable PV is /dev/sdb1 > > i want to move data from /dev/sdb1 to the reset PV such as /dev/sdc1 and > /dev/sdd1. > i think the disk space is enough . > but when i use command 'pvmove -v /dev/sdb1' i got wrong info: > > ftp:~# pvmove -v /dev/sdb1 > Finding volume group "nicvg" > No extents available for allocation > > my question is : > the reset of disk space is 1.2TB > but why 'pvscan' say free space is zero? > why i can't move data? > how can i solve the problem? > > don't say add another disk to the server. i had added 10 disks to it and > there is no space to plug even one. -- Paolo Alexis Falcone [EMAIL PROTECTED]
