|
|
用SYS后台直接安装的系统, 默认是Raid1
4x4T盘, 正常R1应该是8T可用, 为啥只有4T呢
求各位大佬指点
df -lh
[ol]# df -lhFilesystem Size Used Avail Use% Mounted ondevtmpfs 16G 0 16G 0% /devtmpfs 16G 0 16G 0% /dev/shmtmpfs 16G 9.8M 16G 1% /runtmpfs 16G 0 16G 0% /sys/fs/cgroup/dev/md2 3.7T 1.6G 3.7T 1% //dev/sdc1 511M 3.6M 508M 1% /boot/efitmpfs 3.2G 0 3.2G 0% /run/user/0[/ol]复制代码
mdadm --detail /dev/md2
[ol]# mdadm --detail /dev/md2/dev/md2: Version : 1.2 Creation Time : Fri Dec 17 07:23:40 2021 Raid Level : raid1 Array Size : 3905836032 (3.64 TiB 4.00 TB) Used Dev Size : 3905836032 (3.64 TiB 4.00 TB) Raid Devices : 4 Total Devices : 4 Persistence : Superblock is persistent Intent Bitmap : Internal Update Time : Fri Dec 17 08:00:13 2021 State : clean Active Devices : 4 Working Devices : 4 Failed Devices : 0 Spare Devices : 0Consistency Policy : bitmap Name : md2 UUID : e1578dbf:67dec8af:e90bbea2:5c506527 Events : 4 Number Major Minor RaidDevice State 0 8 34 0 active sync /dev/sdc2 1 8 50 1 active sync /dev/sdd2 2 8 2 2 active sync /dev/sda2 3 8 18 3 active sync /dev/sdb2[/ol]复制代码
fdisk -l
[ol]# fdisk -lWARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.Disk /dev/sdc: 4000.8 GB, 4000787030016 bytes, 7814037168 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk label type: gptDisk identifier: F0539E2C-A6FF-4A4A-B1CC-0709EEF5DD96# Start End Size Type Name 1 2048 1048575 511M EFI System primary 2 1048576 7812982783 3.7T Linux RAID primary 3 7812982784 7814031359 512M Linux filesyste primaryWARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.Disk /dev/sdb: 4000.8 GB, 4000787030016 bytes, 7814037168 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk label type: gptDisk identifier: 71A7094B-5131-4377-ADA8-F205B2A76077# Start End Size Type Name 1 2048 1048575 511M EFI System primary 2 1048576 7812982783 3.7T Linux RAID primary 3 7812982784 7814031359 512M Linux filesyste primaryWARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.Disk /dev/sdd: 4000.8 GB, 4000787030016 bytes, 7814037168 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk label type: gptDisk identifier: A19B1831-3CEA-4961-86E7-1A0E47B1EF8C# Start End Size Type Name 1 2048 1048575 511M EFI System primary 2 1048576 7812982783 3.7T Linux RAID primary 3 7812982784 7814031359 512M Linux filesyste primaryWARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.Disk /dev/sda: 4000.8 GB, 4000787030016 bytes, 7814037168 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk label type: gptDisk identifier: F6829130-26BB-4EE2-BB6A-B148297E9E21# Start End Size Type Name 1 2048 1048575 511M EFI System primary 2 1048576 7812982783 3.7T Linux RAID primary 3 7812982784 7814031359 512M Linux filesyste primary 4 7814033072 7814037134 2M Linux filesyste logicalDisk /dev/md2: 3999.6 GB, 3999576096768 bytes, 7811672064 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytes[/ol]复制代码 |
|
