[root@serverc ~]# ceph osd pool set images pg_num 128

set pool 1 pg_num to 128

继续修改PGS

[root@serverc ~]# ceph osd pool set images pgp_num 128

set pool 1 pgp_num to 128

 

参考资料

1. ceph关于too few PGs per OSD的问题