1、清理缓存 echo 3>/proc/sys/vm/drop_caches 2、测试写 dd if=/dev/zero of=/var/lib/ceph/osd/ceph-0/deleteme bs=10G count=1 oflag=direct 3、测试读 dd if=/var/lib/ceph/osd/ceph-0/deleteme of=/dev/null bs=10G count=1 iflag=direct 4、检测监听 iperf -s -p 6900 iperf -c yourip -p 6900 //在别的机子上 5、rados bench rados bench -p rbd 10 write --no-cleanup rados bench -p rbd 10 seq //读 6、rados load-gen负载测试
image.png
watch ceph -s 查看实时状态 7、rdb bench-write 块设备测试
image.png
8、fio测试IO性能
image.png
image.png
9、ceph admin socket工具
10\ ceph tell 工具
11、ansible-ceph 部署ceph