VMWare-centos7(8)扩容 机器格式化分区3命令:mkfs.ext3/dev/sda3(3) 添加新LVM到已有的LVM组,实现扩容lvm#进入lvm管理lvm>;pvcreate... (4)上面只是卷扩容了,下面是文件系统的真正扩容,输入以下命令: /dev/mapper/centos-root是df-h查看到根目录的挂载点查看新的磁盘空间:df-h三.注意点(1 ...
now we can’t extend the lvm size, for extending we need to add one physical volume (PV), and then we have to extend the volume group by extending thevg. We will get enough space to extend the Logical volume size. So first we are going to add one physical volume. ...
Disk /dev/mapper/centos-root: 27.9 GB, 27913093120 bytes, 54517760 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 /dev/mapper/centos-swap: 3221 MB, 3221225472 bytes, 6291456...
Step 1) Install LVM2 Package To create LVM partitions on Linux, make sure lvm2 package is installed. In case, it is not installed then run following command, $ sudo apt install -y lvm2 //Ubuntu & Debian System # yum install lvm2 -y // RHEL 7 & CentOS 7 or # dnf install lvm2 -y...
∟LVM (Logical Volume Manager) ∟Extend /home LV with a New Partition This section provides a tutorial example on how to extend the /home file system on a LV (Logical Volume) on the fly with an newly added PV (Physical Volume) on the VG (Volume Group). ...
Check whether LVM LVs are used If the multi-attach feature is enabled for your disk and the disk uses a cluster file system, you must extend the cluster file system after you resize the disk. In this case, the procedure described in this topic is not applicable. Common clus...
使用fdisk 创建lvm分区,方法和创建普通分区的方法一致,然后lvm的分区类型是8e 执行下面的命令看看效果,现在/dev/sdb1 已经是linux LVM类型的分区了 fdisk -l 创建PV pvcreate /dev/sdb1 pvdisplay 把PV加入VG中 vgdisplay vgextend centos /dev/sdb1
Review dmesg, messages log, etc. to verify successful filesystem resize e.g.: # df -h /data Filesystem Size Used Avail Use% Mounted on /dev/sdb1 20G 11G 9.0G 54% /data CentOS / RHEL : Resize (reduce) non-root EXT3/4 filesystem on non-LVM device (hard disk partition)...
Linux - Resize-Extend a disk partition with unallocated space (CentOS, Ubuntu, VM)How to resize/extend a disk partition, logical volume and filesystem of a CentOS, RHEL, Ubuntu, Debian Linux VM using built-in tools and without the need of a reboot ...
[root]# vgsVG#PV #LV #SN Attr VSize VFreecentos 1 2 0 wz--n- <99.61g 0 如果没有vg,就创建vg: sudo vgcreate LVM /dev/sdb 扩展vg #这里需要填入的组名 centos 由上一步得来[root]# vgextend centos /dev/sdbVolume group"centos"successfully extended ...