Hi, Thank You very much for analize and the file ! I had similar :) but wasn't sure if it wan't distroy something in cluster. > The encoded tree bucket -11 had bad values. I don't really trust the tree > bucket code in crush... it's not well tested (and is a poor balance > computation and efficiency anyway). We should probably try to remove tree > entirely. > I've attached a fixed map that you can inject with > ceph osd setcrushmap -i <filename> Now it works, and also ceph osd crush dump -f json-pretty runs OK. > Bucket -11 is now empty; not sure what was supposed to be in it. this server will be reinstalled, there where three osds. > I suggest switching all of your tree buckets over to straw2 as soon as > possible. Note that this will result in some rebalancing. You could do > it one bucket a time if that's concerning. OK, changing alg to straw2 will rebalance ale PGs on all nodes ? -- Regards, Luk -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html