Hi, yes thats no problem. In addition to what christian told you, these two links are helpful to understand the stuff: https://software.intel.com/en-us/blogs/2015/03/03/ceph-cache-tiering-introduction http://docs.ceph.com/docs/jewel/rados/operations/cache-tiering/ http://docs.ceph.com/docs/jewel/rados/operations/crush-map/#placing-different-pools-on-different-osds Good luck ! -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:info@xxxxxxxxxxxxxxxxx Anschrift: IP Interactive UG ( haftungsbeschraenkt ) Zum Sonnenberg 1-3 63571 Gelnhausen HRB 93402 beim Amtsgericht Hanau Geschäftsführung: Oliver Dzombic Steuer Nr.: 35 236 3622 1 UST ID: DE274086107 Am 15.06.2016 um 15:09 schrieb Venkata Manojawa Paritala: > Hi, > > We are working to try cache tiering in Ceph and would like to know if > this can be attempted dynamically - basically add cache pool to another > pool which is already having IO. > > Thank you for your response in advance. > > - Manoj > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com