I tried with disk based swap on a SATA SSD. I think that might be the last option. I have exported already all the down PG's from the OSD that they are waiting for. Kind Regards Lee On Thu, 6 Jan 2022 at 20:00, Alexander E. Patrakov <patrakov@xxxxxxxxx> wrote: > пт, 7 янв. 2022 г. в 00:50, Alexander E. Patrakov <patrakov@xxxxxxxxx>: > >> чт, 6 янв. 2022 г. в 12:21, Lee <lquince@xxxxxxxxx>: >> >>> I've tried add a swap and that fails also. >>> >> >> How exactly did it fail? Did you put it on some disk, or in zram? >> >> In the past I had to help a customer who hit memory over-use when >> upgrading Ceph (due to shallow_fsck), and we were able to fix it by adding >> 64 GB GB of zram-based swap on each server (with 128 GB of physical RAM in >> this type of server). >> >> > On the other hand, if you have some spare disks for temporary storage and > for new OSDs, and this failed OSD is not a part of an erasure-coded pool, > another approach might be to export all PGs using ceph-objectstore-tool as > files onto the temporary storage (in hope that it doesn't suffer from the > same memory explosion), and then import them all into a new temporary OSD. > > -- > Alexander E. Patrakov > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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