磁盘分区挂载

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1、fdisk -l进行检查

[root@shoujiyingyong02 ~]# fdisk -l

Disk /dev/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x000b7861

   Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *        2048    83886046    41941999+  83  Linux

Disk /dev/vdb: 1099.5 GB, 1099511627776 bytes, 2147483648 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
--------------

2、进行分区

parted /dev/vdb

mklabel gpt

 mkpart primary 0% 100%  

[root@shoujiyingyong02 ~]# mkfs.xfs /dev/vdb1


meta-data=/dev/vdb1              isize=512    agcount=4, agsize=67108736 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=0, sparse=0
data     =                       bsize=4096   blocks=268434944, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=1
log      =internal log           bsize=4096   blocks=131071, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0
---------------

如果使用上面命令提示command not found. 

yum -y install xfsprogs   ##安装一个就好啦

 [root@shoujiyingyong02 ~]# mount /dev/vdb1 /data/
[root@shoujiyingyong02 ~]# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/vda1        40G   24G   15G  63% /
devtmpfs         16G     0   16G   0% /dev
tmpfs            16G     0   16G   0% /dev/shm
tmpfs            16G   33M   16G   1% /run
tmpfs            16G     0   16G   0% /sys/fs/cgroup
tmpfs           3.2G     0  3.2G   0% /run/user/1000
cm_processes     16G     0   16G   0% /opt/cm-5.16.2/run/cloudera-scm-agent/process
cm_processes     16G   20M   16G   1% /run/cloudera-scm-agent/process
tmpfs           3.2G     0  3.2G   0% /run/user/0
/dev/vdb1       1.0T   33M  1.0T   1% /data

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方法2

 

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