/dev/nvme 驱动器被分配给 ZFS 池,而/dev/sda
&/dev/sdb
处于软件 RAID 1 中。如果可能的话,我如何才能在不丢失任何数据或不需要重新启动的情况下删除该软件 RAID。
Disk /dev/nvme2n1: 3.5 TiB, 3840755982336 bytes, 7501476528 sectors
Disk model: SAMSUNG MZQLB3T8HALS-00007
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 63B6E337-3B79-C648-9CC1-AB9B1A767803
Device Start End Sectors Size Type
/dev/nvme2n1p1 2048 7501459455 7501457408 3.5T Solaris /usr & Apple ZFS
/dev/nvme2n1p9 7501459456 7501475839 16384 8M Solaris reserved 1
Disk /dev/nvme1n1: 3.5 TiB, 3840755982336 bytes, 7501476528 sectors
Disk model: SAMSUNG MZQLB3T8HALS-00007
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: E2B1ABF6-8F20-3E4D-9DE6-BB6A099164F2
Device Start End Sectors Size Type
/dev/nvme1n1p1 2048 7501459455 7501457408 3.5T Solaris /usr & Apple ZFS
/dev/nvme1n1p9 7501459456 7501475839 16384 8M Solaris reserved 1
Disk /dev/nvme0n1: 3.5 TiB, 3840755982336 bytes, 7501476528 sectors
Disk model: SAMSUNG MZQLB3T8HALS-00007
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 38A8941A-DCA5-E549-A796-4A0DA2B5E134
Device Start End Sectors Size Type
/dev/nvme0n1p1 2048 7501459455 7501457408 3.5T Solaris /usr & Apple ZFS
/dev/nvme0n1p9 7501459456 7501475839 16384 8M Solaris reserved 1
Disk /dev/nvme3n1: 3.5 TiB, 3840755982336 bytes, 7501476528 sectors
Disk model: SAMSUNG MZQLB3T8HALS-00007
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: EF28D0ED-F30A-804D-87A0-F59C5E681FCA
Device Start End Sectors Size Type
/dev/nvme3n1p1 2048 7501459455 7501457408 3.5T Solaris /usr & Apple ZFS
/dev/nvme3n1p9 7501459456 7501475839 16384 8M Solaris reserved 1
Disk /dev/sda: 447.1 GiB, 480103981056 bytes, 937703088 sectors
Disk model: INTEL SSDSC2KB48
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 14E4EB70-4780-46B5-A496-36204C410BC8
Device Start End Sectors Size Type
/dev/sda1 34 1046527 1046494 511M EFI System
/dev/sda2 1046528 84932607 83886080 40G Linux RAID
/dev/sda3 84932608 125892607 40960000 19.5G Linux filesystem
/dev/sda4 125892608 937698991 811806384 387.1G Linux RAID
/dev/sda5 937698992 937703054 4063 2M Linux filesystem
Disk /dev/sdb: 447.1 GiB, 480103981056 bytes, 937703088 sectors
Disk model: INTEL SSDSC2KB48
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 563A4CDC-1C92-47AF-A32A-24EA97B301B5
Device Start End Sectors Size Type
/dev/sdb1 34 1046527 1046494 511M EFI System
/dev/sdb2 1046528 84932607 83886080 40G Linux RAID
/dev/sdb3 84932608 125892607 40960000 19.5G Linux filesystem
/dev/sdb4 125892608 937698991 811806384 387.1G Linux RAID
Disk /dev/md2: 40 GiB, 42916118528 bytes, 83820544 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/md4: 387 GiB, 415510626304 bytes, 811544192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/mapper/vg-data: 20 GiB, 21474836480 bytes, 41943040 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
/etc/fstab
UUID=c4408a1c-aa5b-4ce2-a9e8-1673660331e9 / ext4 defaults 0 1
LABEL=EFI_SYSPART /boot/efi vfat defaults 0 1
UUID=c90b3083-1b43-427c-8016-1d2406c36417 /var/lib/vz ext4 defaults 0 0
UUID=e585755c-9908-4c01-a89b-d7fb1880b8f8 swap swap defaults 0 0
UUID=aea8f278-23a8-4ce0-97ca-4354720ca602 swap swap defaults 0 0
/dev/vg/swaplv swap swap defaults 0 0
/dev/vg/swaplv2 swap swap defaults 0 0
swapon——显示
NAME TYPE SIZE USED PRIO
/dev/sdb3 partition 19.5G 19.5G -2
/dev/sda3 partition 19.5G 19.5G -3
/dev/dm-1 partition 247G 246.9G -4
/dev/dm-2 partition 120G 104.8G -5
显示
--- Volume group ---
VG Name vg
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 7
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 1
Act PV 1
VG Size 386.97 GiB
PE Size 4.00 MiB
Total PE 99065
Alloc PE / Size 99065 / 386.97 GiB
Free PE / Size 0 / 0
VG UUID e2YzU3-HzQe-DIqH-HGNr-tFqc-cWO1-K92uOR