Linux磁盘分区
Linux 磁盘分区 问题一: 如果遇到下述问题: [root@ostack-228-32 ~]# mount /dev/sdb /data/ mount: /dev/sdb is already mounted or /data busy 可以用此方式: [root@ostack-228-32 ~]# dmsetup status VMDATA--node9-VMDATA--node9: 0 46816583680 thin-pool 0 15633/4145152 0/182877280 - rw no_discard_passdown queue_if_no_space - 1024 VMDATA--node9-VMDATA--node9_tdata: 0 46816583680 linear VMDATA--node9-VMDATA--node9_tmeta: 0 33161216 linear centos-swap: 0 268435456 linear centos-root: 0 629145600 linear [root@ostack-228-32 ~]# dmse....