Re: [linux-lvm] Power loss consistency for RAID

2019-03-18 Thread Stuart D. Gathman
On Sun, 17 Mar 2019, Zheng Lv wrote: I'm recently considering using software RAID instead of hardware controllers for my home server. AFAIK, write operation on a RAID array is not atomic across disks. I'm concerned that what happens to RAID1/5/6/10 LVs after power loss. Is manual recovery r

Re: [linux-lvm] Power loss consistency for RAID

2019-03-18 Thread Roberto Fastec
but if a RAID got lost, you can always ask to https://www.RecuperoDatiRAIDFasTec.it which is the unique data recovery company that has flat rates for raid recovery starting from 150,00 euro per disk or the other way round, 900 euro for immediate/emergency recovery   Messaggio orig

Re: [linux-lvm] Power loss consistency for RAID

2019-03-18 Thread Roberto Fastec
it is automatic though you should avoid power losses as better as you can with online PSU against line interactive ones ( which are good for consumer PCs and displays)   Messaggio originale   Da: lv.zheng.2...@gmail.com Inviato: 18 marzo 2019 10:05 A: linux-lvm@redhat.com Rispon

[linux-lvm] Power loss consistency for RAID

2019-03-18 Thread Zheng Lv
Dear all, I'm recently considering using software RAID instead of hardware controllers for my home server. AFAIK, write operation on a RAID array is not atomic across disks. I'm concerned that what happens to RAID1/5/6/10 LVs after power loss. Is manual recovery required, or is it automatic