[root@oracle ~]# fdisk /dev/sdf Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them. Be careful before using the write command.
Device does not contain a recognized partition table Building a new DOS disklabel with disk identifier 0x1cc15acf.
Command (m forhelp): n #代表创建分区 Partition type: p primary (0 primary, 0 extended, 4 free) e extended Select (default p): p #主分区 Partition number (1-4, default 1): 1 #分区号 First sector (2048-1048575999, default 2048): Using default value 2048 Last sector, +sectors or +size{K,M,G} (2048-1048575999, default 1048575999): Using default value 1048575999 Partition 1 of type Linux and of size 500 GiB is set
Command (m forhelp): t #修改类型 Selected partition 1 Hex code (type L to list all codes): L # 这个说的很明白了，显示所有类型
0 Empty 24 NEC DOS 81 Minix / old Lin bf Solaris 1 FAT12 27 Hidden NTFS Win 82 Linux swap / So c1 DRDOS/sec (FAT- 2 XENIX root 39 Plan 9 83 Linux c4 DRDOS/sec (FAT- 3 XENIX usr 3c PartitionMagic 84 OS/2 hidden C: c6 DRDOS/sec (FAT- 4 FAT16 <32M 40 Venix 80286 85 Linux extended c7 Syrinx 5 Extended 41 PPC PReP Boot 86 NTFS volume set da Non-FS data 6 FAT16 42 SFS 87 NTFS volume set db CP/M / CTOS / . 7 HPFS/NTFS/exFAT 4d QNX4.x 88 Linux plaintext de Dell Utility 8 AIX 4e QNX4.x 2nd part 8e Linux LVM df BootIt 9 AIX bootable 4f QNX4.x 3rd part 93 Amoeba e1 DOS access a OS/2 Boot Manag 50 OnTrack DM 94 Amoeba BBT e3 DOS R/O b W95 FAT32 51 OnTrack DM6 Aux 9f BSD/OS e4 SpeedStor c W95 FAT32 (LBA) 52 CP/M a0 IBM Thinkpad hi eb BeOS fs e W95 FAT16 (LBA) 53 OnTrack DM6 Aux a5 FreeBSD ee GPT f W95 Ext'd (LBA) 54 OnTrackDM6 a6 OpenBSD ef EFI (FAT-12/16/ 10 OPUS 55 EZ-Drive a7 NeXTSTEP f0 Linux/PA-RISC b 11 Hidden FAT12 56 Golden Bow a8 Darwin UFS f1 SpeedStor 12 Compaq diagnost 5c Priam Edisk a9 NetBSD f4 SpeedStor 14 Hidden FAT16 <3 61 SpeedStor ab Darwin boot f2 DOS secondary 16 Hidden FAT16 63 GNU HURD or Sys af HFS / HFS+ fb VMware VMFS 17 Hidden HPFS/NTF 64 Novell Netware b7 BSDI fs fc VMware VMKCORE 18 AST SmartSleep 65 Novell Netware b8 BSDI swap fd Linux raid auto 1b Hidden W95 FAT3 70 DiskSecure Mult bb Boot Wizard hid fe LANstep 1c Hidden W95 FAT3 75 PC/IX be Solaris boot ff BBT 1e Hidden W95 FAT1 80 Old Minix Hex code (type L to list all codes): 8e # LVM是8e Changed type of partition 'Linux' to 'Linux LVM' Command (m for help): p # 打印分区信息 Disk /dev/sdf: 536.9 GB, 536870912000 bytes, 1048576000 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: 0x1cc15acf Device Boot Start End Blocks Id System /dev/sdf1 2048 1048575999 524286976 8e Linux LVM Command (m for help): w # 保存 The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks.
[root@oracle ~]# pvdisplay --- Physical volume --- PV Name /dev/sda2 VG Name centos PV Size 99.51 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 25474 Free PE 0 Allocated PE 25474 PV UUID kgWGmI-qmc3-q622-834g-tXNY-j218-uFhsCb --- Physical volume --- PV Name /dev/sdb VG Name centos PV Size 200.00 GiB / not usable 4.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 51199 Free PE 0 Allocated PE 51199 PV UUID TBoqQO-5r9y-RhHc-iIKm-ROnO-c7jf-lTgq2c --- Physical volume --- PV Name /dev/sdc VG Name centos PV Size 400.00 GiB / not usable 4.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 102399 Free PE 0 Allocated PE 102399 PV UUID c8QciE-yIVH-nnF6-e7Mp-MheI-UMVE-paz1Uq --- Physical volume --- PV Name /dev/sdd VG Name centos PV Size 500.00 GiB / not usable 4.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 127999 Free PE 0 Allocated PE 127999 PV UUID i8nH9Z-W66r-zd6p-SqEl-Wd30-PLcQ-C6OL64 --- Physical volume --- PV Name /dev/sde VG Name centos PV Size 500.00 GiB / not usable 4.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 127999 Free PE 0 Allocated PE 127999 PV UUID 5App29-u3WF-vDYd-LmJa-d1Cm-rLZW-WQ6X7g "/dev/sdf1" is a new physical volume of "<500.00 GiB" --- NEW Physical volume --- PV Name /dev/sdf1 VG Name PV Size <500.00 GiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID eF12ME-lyvc-8tzX-ElmB-m5jz-kfJE-8CfT4Q
[root@oracle ~]# vgdisplay --- Volume group --- VG Name centos System ID Format lvm2 Metadata Areas 5 Metadata Sequence No 12 VG Access read/write VG Status resizable MAX LV 0 Cur LV 3 Open LV 3 Max PV 0 Cur PV 5 Act PV 5 VG Size <1.66 TiB PE Size 4.00 MiB Total PE 435070 Alloc PE / Size 435070 / <1.66 TiB Free PE / Size 0 / 0 VG UUID fBqolI-GtAm-slid-BvC2-Zf3G-oJqq-5utdM8
使用vgextend命令吧/dev/sdf1加入到centos这个VG中。
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[root@oracle ~]# vgextend centos /dev/sdf1 Volume group "centos" successfully extended
[root@oracle ~]# vgdisplay --- Volume group --- VG Name centos System ID Format lvm2 Metadata Areas 6 Metadata Sequence No 14 VG Access read/write VG Status resizable MAX LV 0 Cur LV 3 Open LV 3 Max PV 0 Cur PV 6 Act PV 6 VG Size <2.15 TiB PE Size 4.00 MiB Total PE 563069 Alloc PE / Size 435070 / <1.66 TiB Free PE / Size 127999 / <500.00 GiB VG UUID fBqolI-GtAm-slid-BvC2-Zf3G-oJqq-5utdM8
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