RHEL7使用ssm命令管理LVM的方法

2019-10-13 13:12:50王振洲

1.安装ssm

[root@localhost ~]# yum -y install system-storage-manager.noarch

2.检查硬盘和LVM信息

[root@localhost ~]# sudo ssm list
---------------------------------------------------------//物理设备
Device    Free   Used   Total Pool Mount point
---------------------------------------------------------
/dev/sda           50.00 GB    PARTITIONED
/dev/sda1          500.00 MB    /boot   
/dev/sda2           2.02 GB    SWAP   
/dev/sda3           47.50 GB    /     
/dev/sdb  4.00 GB 1.00 GB  5.00 GB vg00      
/dev/sdc  5.00 GB 0.00 KB  5.00 GB vg00      
/dev/sdd            5.00 GB         
/dev/sde            5.00 GB         
---------------------------------------------------------
----------------------------------------------//存储池
Pool Type Devices   Free   Used  Total 
----------------------------------------------
vg00 lvm  2    8.99 GB 1.00 GB 9.99 GB 
----------------------------------------------
----------------------------------------------------------------------------------//存储池中的LVM卷
Volume     Pool Volume size FS   FS size    Free Type  Mount point
----------------------------------------------------------------------------------
/dev/vg00/lv00 vg00   1.00 GB ext2  1.00 GB 957.62 MB linear      
/dev/sda1        500.00 MB xfs  496.67 MB 406.23 MB part  /boot   
/dev/sda3        47.50 GB xfs  47.47 GB  43.87 GB part  /     
----------------------------------------------------------------------------------

3.将物理磁盘添加到LVM池中

[root@localhost ~]# ssm add -p vg00 /dev/sdd
 Physical volume "/dev/sdd" successfully created
 Volume group "vg00" successfully extended

4.查看当前存储池

[root@localhost ~]# ssm list
---------------------------------------------------------
Device    Free   Used   Total Pool Mount point
---------------------------------------------------------
/dev/sda           50.00 GB    PARTITIONED
/dev/sda1          500.00 MB    /boot   
/dev/sda2           2.02 GB    SWAP   
/dev/sda3           47.50 GB    /     
/dev/sdb  4.00 GB 1.00 GB  5.00 GB vg00      
/dev/sdc  5.00 GB 0.00 KB  5.00 GB vg00      
/dev/sdd  5.00 GB 0.00 KB  5.00 GB vg00      
/dev/sde            5.00 GB         
---------------------------------------------------------
------------------------------------------------
Pool Type Devices   Free   Used   Total 
------------------------------------------------
vg00 lvm  3    13.99 GB 1.00 GB 14.99 GB 
------------------------------------------------
----------------------------------------------------------------------------------
Volume     Pool Volume size FS   FS size    Free Type  Mount point
----------------------------------------------------------------------------------
/dev/vg00/lv00 vg00   1.00 GB ext2  1.00 GB 957.62 MB linear      
/dev/sda1        500.00 MB xfs  496.67 MB 406.23 MB part  /boot   
/dev/sda3        47.50 GB xfs  47.47 GB  43.87 GB part  /     
----------------------------------------------------------------------------------