-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Thu, Feb 4, 2016 at 8:32 PM, Christian Balzer wrote: > On Wed, 3 Feb 2016 22:42:32 -0700 Robert LeBlanc wrote: > I just finished downgrading my test cluster from testing to Jessie and > then upgrading Ceph from Firefly to Hammer (that was fun few hours). > > And I can confirm that I don't see that issue with Hammer, wonder if it's > worth prodding the devs about. > I sorta dread the time the PG upgrade process will take when going to > Hammer on the overloaded production server. > But then again, a fix for Firefly is both unlikely and going to take too > long for my case anyway. There isn't any PG upgrading as part of the Firefly to Hammer process that I can think of. If there is, it wasn't long. Setting noout would prevent backfilling so only recovery of delta changes would be needed. You don't have to reboot the node, just restart the process so it can limit the amount of changes to only a minute or two. It's been a long time since I did that upgrade that I just may be plain forgetting something. I think you are right about the fix not going into Firefly since it will EoL this year. Glad to know that it is fixed in Hammer. - ---------------- Robert LeBlanc PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1 -----BEGIN PGP SIGNATURE----- Version: Mailvelope v1.3.4 Comment: https://www.mailvelope.com wsFcBAEBCAAQBQJWtCYCCRDmVDuy+mK58QAAvDEP/i85/cjKQwi4idRzLT9e 7oecZ2kTldVNLILLsGhmbg+oABgyKQ7uNY+XTJXSlYMYIKGpoQ9cDO/r9tB3 nANDVxvVF6yxiA4Pzo8ybytu+qKyOeB17ri3//ReFyyPg+tDJsNpXV+ECUFX LZPekvhV397JFS8KoT00nkzGGiWh1PlbQCYqZCNCbsrhIqwCjFq+k5ydKpvv qJfTh1d3V0h0vgtbtdC4Vdrzvqr65BoLHNcy6cOlIzPHhkJi6W5rABB6Haec sn7onFqsdJn9TSEJ8TSHfgtaWR5vT7y6/AQHHDafXzdr/VZKorwemdeiRwuX LEWudwg+J3cf4DrhVlDjv91I24f78/fH4Bm8m/sugo98L/+UqNgCz9VXI4AP ejRkZyIkWacEjkrBw8D7QttEEwo58247gYrimb07+MMVX36p+0S7pkpsdH1Y 3d3eOuHqqs3mG51eFlZng8Iax029NPQ7Umdt7l/Eru7g7pthJtPEmvPwMMB1 dcx+X2Aj6G9F+Jsa3hJNTPDsr3cKLOGcS9uu7iQjXVpMfhlF5v/16XCoDKfa ZSGc6cEdEKLSfEIe7msD3n2gRLL4QfbXFSf7bJUi9dm6LRLMCBEks4QiakAm t0AFeV96xsubg5uplBfkIROND3qU80ccSI5mhey8OC42zHKFj3B/Rf5v+qDF X3T3 =2CEJ -----END PGP SIGNATURE----- _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com