Note: If you don’t what to use LVM, you can add disk directly to an existing Linux system using these guides. How to Add a New Disk to Linux System How to Add a New Disk Larger Than 2TB to Linux System Let’s consider a scenario where there are2 HDDof20GBand10GB, but we need...
/dev/VolGroup00/LogVol01 swap swap defaults 0 0 3、在VMware里面新增一块SCSI虚拟硬盘 确认虚拟系统RHEL4处于关机状态,用VMware打开Red Hat Enterprise Linux 4.vmx,点击Edit virtual machine setings,点击Add按钮,选中Hard Disk,点击Next按钮,选中Create a new virtual disk,点击Next按钮,选中SCSI,点击Next按钮,...
Disk /dev/vdb: 21.5 GB, 21474836480 bytes, 41943040 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: 0xd97d5b18 Device Boot Start End Blocks...
但基本上你要了解,LVM 有卷组(volume group)(VG),它由一个或多个分区和/或磁盘组成。你把这些分区或磁盘以物理卷(physical volume)(PV)的方式添加到卷组。一个卷组可以分成许多逻辑卷(logical volume)(LV)。逻辑卷可以作为文件系统、ramdisk 等其他存储使用。更多信息可以在这里中找到。 可以看作是,把物理卷...
n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t change a partition's system id u change display/entry units v verify the partition table ...
Physical volume "/dev/sdb2" successfully created. # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 111.8G 0 disk ├─sda1 8:1 0 600M 0 part /boot/efi ├─sda2 8:2 0 16M 0 part ├─sda3 8:3 0 62.5G 0 part ...
2. 卷组Volume group (VG):将一组物理卷收集为一个管理单元。Group of physical volumes that are used as storage volume (as one disk). They contain logical volumes. Think of volume groups as hard drives. 3. 逻辑卷Logical volume (LV):虚拟分区,由物理区域(physical extents)组成。A "virtual/logi...
n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t change a partition's system id u change display/entry units v verify the partition table ...
n add anewpartitionpprintthe partition table t change a partition type v verify the partition table iprintinformation about a partition Misc mprintthis menu u change display/entry units x extra functionality(experts only)ScriptIload disk layout from sfdisk script fileOdump disk layout to sfdisk scri...
180 days, whichever comes first. Use tune2fs -c or -i to override. 2.创建pv [root@nginx ~]# pvcreate /dev/sda3 Writing physical volume data to disk "/dev/sda3" Physical volume "/dev/sda3" successfully created #查看已创建的pv ...