On Mon, Sep 16, 2019 at 2:24 PM 潘东元 <dongyuanpan0@xxxxxxxxx> wrote: > > hi, > my ceph cluster version is Luminous run the kernel version Linux 3.10 > [root@node-1 ~]# ceph features > { > "mon": { > "group": { > "features": "0x3ffddff8eeacfffb", > "release": "luminous", > "num": 3 > } > }, > "osd": { > "group": { > "features": "0x3ffddff8eeacfffb", > "release": "luminous", > "num": 15 > } > }, > "client": { > "group": { > "features": "0x40106b84a842a52", > "release": "jewel", > "num": 3 > }, > "group": { > "features": "0x3ffddff8eeacfffb", > "release": "luminous", > "num": 170 > } > } > } > Which version of the kernel should i ues? You need any upstream kernel starting with 4.13 or a downstream kernel with a backport. For RHEL/CentOS, this is any kernel starting with 7.5 (3.10.0-862). Thanks, Ilya _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx