Anyone have any ideas how I can salvage this array? ./drae On Tue, Mar 24, 2020 at 11:09 AM Andrew Falgout wrote: > The disks are seen, the volume groups are seen. When I try to activate > the VG I get this: > > vgchange -ay vg1 > device-mapper: reload ioctl on (253:19) failed: Input/output error > 0 logical volume(s) in volume group "vg1" now active > > I executed 'vgchange -ay vg1 -vvvv -dddd' and this is the only time an > error was thrown. > 20:53:16.552602 vgchange[10795] device_mapper/libdm-deptree.c:2921 Adding > target to (253:19): 0 31256068096 raid raid5_ls 3 128 region_size 32768 3 > 253:13 253:14 253:15 253:16 253:17 253:18 > 20:53:16.552609 vgchange[10795] device_mapper/ioctl/libdm-iface.c:1853 dm > table (253:19) [ opencount flush ] [16384] (*1) > 20:53:16.552619 vgchange[10795] device_mapper/ioctl/libdm-iface.c:1853 dm > reload (253:19) [ noopencount flush ] [16384] (*1) > 20:53:16.572481 vgchange[10795] device_mapper/ioctl/libdm-iface.c:1903 > device-mapper: reload ioctl on (253:19) failed: Input/output error > > I've uploaded two very verbose and debug ridden. > https://pastebin.com/bw5eQBa8 > https://pastebin.com/qV5yft05 > > Ignore the naming. It's not a gluster. I was planning on making two and > mirroring them in a gluster. > > ./drae > > > On Mon, Mar 23, 2020 at 5:14 AM Bernd Eckenfels > wrote: > >> Do you see any dmesg kernel errors when you try to activate the LVs? >> >> Gruss >> Bernd >> >> >> -- >> http://bernd.eckenfels.net >> ------------------------------ >> *Von:* linux-lvm-bounces@redhat.com im >> Auftrag von Andrew Falgout >> *Gesendet:* Saturday, March 21, 2020 4:22:04 AM >> *An:* linux-lvm@redhat.com >> *Betreff:* [linux-lvm] lvm raid5 : drives all present but vg/lvm will >> not assemble >> >> >> This started on a Raspberry PI 4 running raspbian. I moved the disks to >> my Fedora 31 system, that is running the latest updates and kernel. When I >> had the same issues there I knew it wasn't raspbian. >> >> I've reached the end of my rope on this. The disks are there, all three >> are accounted for, and the LVM data on them can be seen. But it refuses to >> activate stating I/O errors. >> >> [root@hypervisor01 ~]# pvs >> PV VG Fmt Attr PSize PFree >> /dev/sda1 local_storage01 lvm2 a-- <931.51g 0 >> /dev/sdb1 local_storage01 lvm2 a-- <931.51g 0 >> /dev/sdc1 local_storage01 lvm2 a-- <931.51g 0 >> /dev/sdd1 local_storage01 lvm2 a-- <931.51g 0 >> /dev/sde1 local_storage01 lvm2 a-- <931.51g 0 >> /dev/sdf1 local_storage01 lvm2 a-- <931.51g <931.51g >> /dev/sdg1 local_storage01 lvm2 a-- <931.51g <931.51g >> /dev/sdh1 local_storage01 lvm2 a-- <931.51g <931.51g >> /dev/sdi3 fedora_hypervisor lvm2 a-- 27.33g <9.44g >> /dev/sdk1 vg1 lvm2 a-- <7.28t 0 >> /dev/sdl1 vg1 lvm2 a-- <7.28t 0 >> /dev/sdm1 vg1 lvm2 a-- <7.28t 0 >> [root@hypervisor01 ~]# vgs >> VG #PV #LV #SN Attr VSize VFree >> fedora_hypervisor 1 2 0 wz--n- 27.33g <9.44g >> local_storage01 8 1 0 wz--n- <7.28t <2.73t >> vg1 3 1 0 wz--n- 21.83t 0 >> [root@hypervisor01 ~]# lvs >> LV VG Attr LSize Pool Origin Data% Meta% >> Move Log Cpy%Sync Convert >> root fedora_hypervisor -wi-ao---- 15.00g >> >> swap fedora_hypervisor -wi-ao---- 2.89g >> >> libvirt local_storage01 rwi-aor--- <2.73t >> 100.00 >> gluster02 vg1 Rwi---r--- 14.55t >> >> >> The one in question is the vg1/gluster02 lvm group. >> >> I try to activate the VG: >> [root@hypervisor01 ~]# vgchange -ay vg1 >> device-mapper: reload ioctl on (253:19) failed: Input/output error >> 0 logical volume(s) in volume group "vg1" now active >> >> I've got the debugging output from : >> vgchange -ay vg1 -vvvv -dddd >> lvchange -ay --partial vg1/gluster02 -vvvv -dddd >> >> Just not sure where I should dump the data for people to look at. Is >> there a way to tell the md system to ignore the metadata since there wasn't >> an actual disk failure, and rebuild the metadata off what is in the lvm? >> Or can I even get the LV to mount, so I can pull the data off. >> >> Any help is appreciated. If I can save the data great. I'm tossing this >> to the community to see if anyone else has an idea of what I can do. >> ./digitalw00t >> _______________________________________________ >> linux-lvm mailing list >> linux-lvm@redhat.com >> https://www.redhat.com/mailman/listinfo/linux-lvm >> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ > >