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 | df -h yum install lvm2* part*
 fdisk -l
 fdisk /dev/sdb
 
 
 
 
 
 
 
 
 
 
 mkfs.ext4 /dev/sdb1
 partprobe
 pvcreate /dev/sdb1
 pvscan
 pvdisplay
 vgscan
 vgdisplay
 vgextend VolGroup00 /dev/sdb1
 lvscan
 lvdisplay
 lvextend -L +100G /dev/VolGroup00/lv_root
 resize2fs /dev/VolGroup00/lv_root
 df -h
 
 
 fdisk -l
 fdisk /dev/sdb
 
 
 
 
 
 
 
 
 mkfs.ext4 /dev/sdb1
 mv /var/lib/redis /backup
 mkdir /var/lib/redis
 mount /dev/sdb1 /var/lib/redis
 mv /backup/redis/* /var/lib/redis
 echo "/dev/sdb1 /var/lib/redis ext4 defaults 0 0" >> /etc/fstab
 
 
 |