Sorry, I mean that we have two NVMe SSD each node,one for a OSD,. But only 1 OSD is up. It seams that the hugepages are all taken by 1 spdk instance, nothing left for another. -- Best Regards! On 4/22/16, 17:28, "李 天祥" <ceph-devel-owner@xxxxxxxxxxxxxxx on behalf of lanceflee@xxxxxxx> wrote: >1. Fisrt of all , $ yum remove dpdk-devel dpdk -y >2.get dpdk-2.2.0 source code , and compile it as shared library, As follows: > a. vim config/common_linuxapp, modify "CONFIG_RTE_BUILD_SHARED_LIB=y" > b.make install T=x86_64-native-linuxapp-gcc DESTDIR=/usr >3.build ceph ./configure --with-spdk ��.n��������+%������w��{.n����z��u���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f