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.2015@xxxxxxxxx Inviato: 18 marzo 2019 10:05 A: linux-lvm@xxxxxxxxxx Rispondi a: linux-lvm@xxxxxxxxxx Oggetto: Power loss consistency for RAID 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 automatically checked and repaired on LV activation? Also I'm curious about how such recovery works internally. Many thanks, Zheng Lv _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/