Ceph V4.0 环境搭建与推荐（3）
Linux OS Ceph Configuration(Minimum)
1） Ceph OSD server:
Volume Storage: 1x storage drive per daemon
block.db: Optional, Recommended, 1x SSD or NVMe or Optane partition or logical volume per daemon. Sizing is 4% of block.data for BlueStore
block.wal：Optional, 1x SSD or NVMe or Optane partition or logical volume per daemon. Use a small size, for example 10 GB, and only if it’s faster than the block.db device.
2） ceph-mon:
Monitor Disk: Optionally,1x SSD disk for leveldb monitor data.
3） ceph-mgr:
4) ceph-radosgw
5) ceph-mds：
Disk: 2 MB per daemon, plus any space required for logging, which might vary depending on the configured log levels.
Containerized Ceph Configuration（Minimum):
1) Ceph-osd-container：
OSD Storage: 1x storage drive per OSD container. Cannot be shared with OS Disk.
block.db：Optional, Recommended, 1x SSD or NVMe or Optane partition or lvm per daemon. Sizing is 4% of block.data for BlueStore
block.wal: Optionally, 1x SSD or NVMe or Optane partition or logical volume per daemon. Use a small size, for example 10 GB, and only if it’s faster than the block.db device.
2） Ceph-mon-container:
Monitor Disk： Optionally, 1x SSD disk for Monitor rocksdb data
3) Ceph-mgr-container
4）ceph-radosgw-container
5）ceph-mds-container
Ceph Client architect:
