# 分区大于2T,下载gdisk软件 parted工具 yum install -y gdisk # 格式化磁盘 mkfs.xfs -f /dev/sdb # gdisk重新分区,这里分4个200G的分区(p、n、 w命令) gdisk /dev/sdb # Command (? for help): n # Partition number (1-128, default 1): # First sector (34-5622988766, default = 2048) or {+-}size{KMGTP}: # Last sector (2048-5622988766, default = 5622988766) or {+-}size{KMGTP}: +200G # Current type is 'Linux filesystem' # Hex code or GUID (L to show codes, Enter = 8300): # Changed type of partition to 'Linux filesystem' # ... # Command (? for help): p # Disk /dev/sdb: 5622988800 sectors, 2.6 TiB # Logical sector size: 512 bytes # Disk identifier (GUID): D8F5B5AF-5335-45FE-B80A-5F53793DF843 # Partition table holds up to 128 entries # First usable sector is 34, last usable sector is 5622988766 # Partitions will be aligned on 2048-sector boundaries # Total free space is 3945267133 sectors (1.8 TiB) # # Number Start (sector) End (sector) Size Code Name # 1 2048 419432447 200.0 GiB 8300 Linux filesystem # 2 419432448 838862847 200.0 GiB 8300 Linux filesystem # 3 838862848 1258293247 200.0 GiB 8300 Linux filesystem # 4 1258293248 1677723647 200.0 GiB 8300 Linux filesystem # 格式化新建的分区: mkfs.xfs -f /dev/sdb1 mkfs.xfs -f /dev/sdb2 mkfs.xfs -f /dev/sdb3 mkfs.xfs -f /dev/sdb4 # 改名 parted /dev/sdb print #查看文件系统 name 1 mysql name 2 mongodb name 3 kafka name 4 redis # 创建并挂载目录 mkdir /mysql mkdir /mongodb mkdir /kafka mkdir /redis mount /dev/sdb1 /mysql mount /dev/sdb2 /mongodb mount /dev/sdb3 /kafka mount /dev/sdb4 /redis # 验证 df -TH | grep mysql df -TH | grep mongodb df -TH | grep kafka df -TH | grep redis # 加入开机启动 cat << EOF >> /etc/fstab /dev/sdb1 /mysql xfs defaults 0 0 /dev/sdb2 /mongodb xfs defaults 0 0 /dev/sdb3 /kafka xfs defaults 0 0 /dev/sdb4 /redis xfs defaults 0 0 EOF
磁盘挂载分区
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转载自www.cnblogs.com/killall007/p/12657447.html
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