[root@localhost ~]# fdisk -l #或者 lsblk

[root@localhost ~]# fdisk /dev/sdb命令(输入 m 获取帮助):n # 创建一个分区# 依次设定分区号,起始扇区等Partition type:p primary (0 primary, 0 extended, 4 free)e extendedSelect (default p):Using default response p分区号 (1-4,默认 1):起始 扇区 (2048-41943039,默认为 2048):将使用默认值 2048Last 扇区, +扇区 or +size{K,M,G} (2048-41943039,默认为 41943039):+15G分区 1 已设置为 Linux 类型,大小设为 15 GiB命令(输入 m 获取帮助):w # 保存# 随后输出The partition table has been altered!Calling ioctl() to re-read partition table.正在同步磁盘。
查看是否成功了
[root@localhost ~]# fdisk -l #或者 lsblk# 输出包含这个就成功了...省略设备 Boot Start End Blocks Id System/dev/sdb1 2048 31459327 15728640 83 Linux...省略
尽量提前备份 /var/www/nextcloud/data 数据 并将目录清空
# 格式化分区[root@localhost ~]# mkfs.ext4 /dev/sdb1# 挂载到/var/www/nextcloud/data[root@localhost ~]# mount /dev/sdb1 /var/www/nextcloud/data
fdisk -l # 查看可挂载的磁盘df -h # 查看已经挂载的磁盘mkfs.ext4 /dev/vdb # 初始化磁盘,格式是ext4,注意这里会格式化可挂载磁盘mount /dev/vdb /u01 # mount 磁盘到/u01,保证/u01为空blkid # 获取磁盘的uuid和属性,用uuid来进行开机mountvim /etc/fstab # 开机mount,模板是UUID=********** /u01 ext4 defaults 1 1
[root@localhost ~]# blkid# 输出/dev/sda1: UUID="ad2eebc5-162d-4933-8717-f20d370f4a42" TYPE="xfs"/dev/sda2: UUID="GgHJMn-m621-8mYS-xB7K-mvh9-9aRD-zrocK8" TYPE="LVM2_member"/dev/sdb1: UUID="9503c5a5-a6c5-404b-a93e-3fb9709c10e4" TYPE="ext4"/dev/mapper/centos-root: UUID="282da8b7-1bc9-4dd2-8dbd-f9a19e796986" TYPE="xfs"/dev/mapper/centos-swap: UUID="5c39fc5c-ca1a-4a05-86a6-17a1a93ca45b" TYPE="swap"
[root@localhost ~]# vim /etc/fstab## /etc/fstab# Created by anaconda on Mon May 11 17:13:23 2020## Accessible filesystems, by reference, are maintained under '/dev/disk'# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info#/dev/mapper/centos-root / xfs defaults 0 0UUID=ad2eebc5-162d-4933-8717-f20d370f4a42 /boot xfs defaults 0 0/dev/mapper/centos-swap swap swap defaults 0 0# nextcloud data 添加下面,注意ext4还是其他,错了导致无法开机进入安全模式UUID=9503c5a5-a6c5-404b-a93e-3fb9709c10e4 /var/www/nextcloud/data ext4 defaults 0 0
正在学习Go语言的PHP程序员。