Logical volume centos/root successfully resized. [root@zabbix ~]# [root@zabbix ~]# [root@zabbix ~]# [root@zabbix ~]# [root@zabbix ~]# [root@zabbix ~]# xfs_growfs /dev/centos/root ---扩大文件系统 meta-data=/dev/mapper/centos-root isize=512 agcount=4, agsize=2301440 blks = sect...
/dev/sda1 477M 28M 425M7% /boot#扩展LVM分区大小[root@centos002 ~]# lvextend -L 28G /dev/vg_centos002/lv_rootInsufficientfreespace:2670extents needed, but only2558available#报错说明扩容的空间不足,需要调整值[root@centos002 ~]# lvextend -L 27G /dev/vg_centos002/lv_rootSize of logical v...
[root@node-002 dev]# vgdisplay--- Volume group ---VG Name centosSystem IDFormat lvm2Metadata Areas 2Metadata Sequence No 4VG Access read/writeVG Status resizableMAX LV 0Cur LV 2Open LV 2Max PV 0Cur PV 2Act PV 2VG Size 98.99 GiBPE Size 4.00 MiBTotal PE 25342Alloc PE / Size 3839 ...
1. 仅是参考,比较危险,出问题自负 root@CentOS-7:~# fdisk -l /dev/mmcblk0 Disk /dev/mmcblk0: 31.3 GB, 31268536320 bytes, 61071360 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 by...
Partition number (1-4): 2 First cylinder (523-8924, default 523): Using default value 523 Last cylinder or +size or +sizeM or +sizeK (523-1436, default 1436): Using default value 1436 Command (m for help): p Disk /dev/sdb: 73.4 GB, 73407868928 bytes ...
[root@vm-210 templates]# pvdisplay --- Physical volume --- PV Name /dev/sda2 #卷组名称 VG Name centos PV Size <49.00 GiB / not usable 3.00 MiB Allocatable yes PE Size 4.00 MiB Total PE 12543 Free PE 1 Allocated PE 12542 PV UUID 1Fpioh-HkxD-f4Pd-78An-on4A-vGS1-B9UXr4 ...
[root@localhost ~]# free total used free shared buff/cache available Mem: 995896 75484 825060 860 95352 782896 Swap: 3145720 71168 3074552 [root@localhost ~]# cat /proc/swaps Filename Type Size Used Priority /dev/dm-1 partition 2097148 71168 -2 ...
PE Size 4.00 MiB Total PE 12799 Alloc PE / Size 12799 / <50.00 GiB Free PE / Size 0 / 0 VG UUID DyyKU1-gQ4j-Udo6-mPC8-Ogh1-fwRD-XJ9w4b 7.将物理卷扩展到卷组 root@graylog-preview:~# vgextend graylog-preview-vg/dev/sda3Volumegroup"graylog-preview-vg"successfully extended ...
其中Free PE / Size 就是可供分配的自由空间,最多有 24.99G,在扩展时输入小于该值 9、扩充磁盘空间 lvextend -L+24G /dev/mapper/centos-root /dev/sda3 10、使用e2fsck指令检查文件系统错误 centos-roote2fsck -a /dev/mapper/centos-root 11、使用resize2fs指令来增大或者收缩未加载的“ext2/ext3”文件系...
接下来给/dev/mapper/centos-root增加10G,之前的是17G(从df -h可以知道) [root@localhost ~]# lvextend -L +10G /dev/mapper/centos-root Size of logical volume centos/root changed from <17.00 GiB (4351 extents) to <27.00 GiB (6911 extents). ...