You should remove the tier first, using the command below. And try deleting the pool after that. ceph osd tier cache-mode cache-pool forward ceph osd tier remove-overlay base-pool ceph osd tier remove base-pool cache-pool > -----Original Message----- > From: Robert LeBlanc [mailto:robert@xxxxxxxxxxxxx] > Sent: Monday, September 21, 2015 11:40 AM > To: Wang, Zhiqiang > Cc: ceph-users@xxxxxxxxxxxxxx > Subject: Re: Delete pool with cache tier > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Getting a slightly different message this time: > > [root@nodez ~]# ceph osd pool delete ssd sdd --yes-i-really-really-mean-it Error > EPERM: WARNING: this will *PERMANENTLY DESTROY* all data stored in pool > ssd. If you are *ABSOLUTELY CERTAIN* that is what you want, pass the pool > name *twice*, followed by --yes-i-really-really-mean-it. > [root@nodez ~]# ceph osd pool delete rbd rbd --yes-i-really-really-mean-it Error > EBUSY: pool 'rbd' has tiers ssd > > Before I was getting something along the lines of "Error EBUSY: pool 'ssd' is tier > for rbd" > - ---------------- > Robert LeBlanc > PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1 > > > On Sun, Sep 20, 2015 at 9:36 PM, Wang, Zhiqiang wrote: > > I remember previously I can delete the cache pool without flushing/evicting > all the objects first. The way I did it is to remove the cache tier first (certainly > without the flushing/evicting steps), and then delete the pool. > > > >> -----Original Message----- > >> From: ceph-users [mailto:ceph-users-bounces@xxxxxxxxxxxxxx] On Behalf > >> Of Robert LeBlanc > >> Sent: Saturday, September 19, 2015 2:04 AM > >> To: ceph-users@xxxxxxxxxxxxxx > >> Subject: Delete pool with cache tier > >> > >> -----BEGIN PGP SIGNED MESSAGE----- > >> Hash: SHA256 > >> > >> Is there a way to delete a pool with a cache tier without first > >> evicting the cache tier and removing it (ceph 0.94.3)? > >> > >> Something like: > >> > >> ceph osd pool delete --delete-cache-tier --yes-i-really-really-mean-it > >> > >> Evicting the cache tier has taken over 24 hours and I just want to > >> trash it and recreate it. It takes too long to delete all the RBDs in > >> the pool as well so it seems that I'm stuck. Trying to delete the > >> pool or the cache error with saying that it is participating in a cache tier. > >> > >> There are not many RBDs, but one has 10,000 clones to test a high > >> number of clones. > >> > >> Thanks, > >> - ---------------- > >> Robert LeBlanc > >> PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1 > >> -----BEGIN PGP SIGNATURE----- > >> Version: Mailvelope v1.1.0 > >> Comment: https://www.mailvelope.com > >> > >> > wsFcBAEBCAAQBQJV/FISCRDmVDuy+mK58QAAsgsP/1WSFOHSkcVy6O582ECf > >> 9JN6/ZyvcH5HMSsB1cE0bEziDEsgoYEGdTSgB+GytABb+0BRip9SjH7kDpcs > >> > 5/1ZvAv9dgnNPbwBb9zOWp6p27fDwQ5vdmy4UnT7iyPbNFz2Cyp09g8mwEpe > >> nAu2mDorwOGtzPv4z7LUnevHigyhWIZpGJhw7hJGuKVNxRXwAbSXQqk7YzKI > >> xg6Ccs/eDpTiSygD+PeAfC7uizjqrw28lBaEmlgaK5OfFvrhXWSNZr6AuQap > >> wEv4QG+0NsUzptOMSTIlhBHS/0HZb87vscckBlaitfWzOiv73PuKQRpwVFRD > >> IkcIZx83I2pGQ4ir7LkjmmyQgW1cY5FcHrC6V70kaqpjgT5tuEIpwtlfJoUc > >> qpt1fKeEGF4sutLWpQCgPyY/bQC144PZyMYWjNS17GbzkoR/AwaZ8cBiK2+P > >> 1Htc9ntk4hwtPOWXa6kYfRASLbC+nqTBFWTq5hcDkD/5ViTKhMpW+ldInaSt > >> 8g8jukLWQ0ZjFET0MfYogYWEAdsER4dhk3bawfA/0dKiAyE5UPN5L9CvZ9kp > >> > JPVqmSPKhXU68xGQXE7Ugx9BpWZXiRyO8hBOzoivrcvbZOLUhklQW61Qmq0A > >> > EKWyeXy7P9cE3OONelWmgUXxVPuZT2ZAaoM+KjwJKdT1Jt7VtNVjqgS9NvwZ > >> alzR > >> =y/7e > >> -----END PGP SIGNATURE----- > >> _______________________________________________ > >> ceph-users mailing list > >> ceph-users@xxxxxxxxxxxxxx > >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > -----BEGIN PGP SIGNATURE----- > Version: Mailvelope v1.1.0 > Comment: https://www.mailvelope.com > > wsFcBAEBCAAQBQJV/3wmCRDmVDuy+mK58QAAp9UQALKmtD4n/flKm8P12fo > J > tTUrlvPa5i1wSSmq7sKmjowe3r+l1fFC8I9gElfX7tLkUAgLKvWC2Xp9eZDf > tD1jkPaP3obdvdmRkfqQUfXdznMWS7l2VrUcoczmw3xzC6sTrqe6XsDIILuW > JDnsXK0PRVN6pt2GSpuBUSMl46J+U0d1tbcFNFkoxjdwxuLybxCBlnevjbik > tWx1UhQo9lSZAT1/9gBx6IXIukHapzFubZymKJ7W89F0NHKLL61YwDeQsovH > MDjjJGMEwmAyuqZHxBOD94B38WUdAFzMRhSlgoy+ILafekFmvccsn5zD+SS1 > FF6owWbC9AbLu1bxoblw7GyFIbWmaBQb6rG3Nt4/XzaSQNS5n7mh9nK87S/l > 3ACPT2QKIZ6oZEsbBJtL9NYxh573AxNhg6054SyU+spLrv9jux6vTPrLPbs2 > +YeTtQnIKUR+hi8zGH5jAgeFHkk81u6qCiwuyfxrF4MJkrKc1ajrudDkTO/G > 6i+/SCTCKfLR58/iLr7eLcUeTc0y8xqRhfr2VPfmim5TlRuIVqtUIf6/f4Uc > SDj5XU0SpS5+Jw03ApsQNQbBsgOo0EYz3p49unMjVaDIzh8HTmkuR2hfvf82 > 9LQXDUmPd1eugaHnZ7XK9CN3Z7SrBJxT2WIJ3P5+bqC3xrT5QJuGoCmTRr/U > Mweq > =2JoP > -----END PGP SIGNATURE----- _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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