[root@node1 ~]# fdisk -l ★Check disk info Disk /dev/sda: 32.2 GB, 32212254720 bytes, 62914560 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 iden...
rev：全拼reverse，rev命令将文件中的每行内容以字符为单位反序输出，即第一个字符最后输出，最后一个字符最先输出，依次类推。grep/egrep：全拼(Extend)Global standard Research Expression Print out the line，是一种文本搜索工具，可以通过使用指定的通配符/正则表达式来实现文本搜索功能。join：用于将两个文件中，...
(使用lvm或者直接命令行) pvcreate /dev/sdb1 查看创建的pv pvdisplay 3.5把新加的pv放到要扩容的...vg里面 pvextend centos /dev/sdb1 3.6扩容要扩容的lv lvextend -l +100%FREE /dev/centos/root 3.7在线拉伸文件系统(注意千万不要格式化...lv,只对增加的部分格式化即可) xfs_growfs /dev/centos/root df...
[root@VM_0_89_centos ~]# fdisk -l /dev/vdb Disk /dev/vdb: 322.1 GB, 322122547200 bytes, 629145600 sectors #磁盘大小已扩容至300G 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...
Now we extend the ‘Mega’ volume group by adding in the physical volume of /dev/sda3 which we created using the pvcreate command earlier. root@Mega:~#vgextend Mega /dev/sda3Volume group "Mega" successfully extended Using the pvscan command we scan all disks for physical volumes, this shou...
(m for help): m #输入m可以获取到操作指令的帮助 Command action a toggle a bootable flag b edit bsd disklabel c toggle the dos compatibility flag d delete a partition #删除分区 g create a new empty GPT partition table G create an IRIX (SGI) partition table l list known partition types ...
問題4:運行擴容分區growpart命令時,提示WARNING: MBR/dos partitioned disk is larger than 2TB. Additional space will go unused.。 問題5:運行擴容分區growpart命令時,提示mkdir: cannot create directory ... No space left on device 問題6:在CentOS 6中安裝growpart工具時提示Error: Cannot ret...
Detect the new disk space Once the physical disk has been increased at the hardware level, we need to get into the operating system and create a new partition that makes use of this space to proceed. Before we can do this we need to check that the new unallocated disk space is detected...
Disk/dev/vdb:107.4GB,107374182400bytes,209715200sectors #vdb为数据盘 Units=sectorsof1*512=512bytes Sectorsize(logical/physical):512bytes/512bytesI/Osize(minimum/optimal):512bytes/512bytes (2) 直接在磁盘上创建文件系统(注:并未在磁盘上创建任何分区),根据需要格式化为ext4或xfs格式。
(parted) print free Model: Virtio Block Device (virtblk) Disk /dev/vdb: 35.2TB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 17.4kB 1049kB 1031kB Free Space 1 1049kB 5278GB 5278GB ext4 ...