EXADATA: Extend exisitng mount mount and Add New mount point

Case1:

X5-2 Half Rack, 1.6T of Total Free space after

[root@mbflxdbpdbadm01 ~]# pvs
  PV         VG      Fmt  Attr PSize   PFree
  /dev/sda2  VGExaDb lvm2 a--u 114.00g 29.00g
  /dev/sda3  VGExaDb lvm2 a--u   1.52t  1.42t
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvs
  LV                 VG      Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  LVDbOra1           VGExaDb -wi-ao---- 100.00g
  LVDbSwap1          VGExaDb -wi-ao----  24.00g
  LVDbSys1           VGExaDb -wi-ao----  30.00g
  LVDbSys2           VGExaDb -wi-a-----  30.00g
  LVDoNotRemoveOrUse VGExaDb -wi-a-----   1.00g
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VGExaDb-LVDbSys1
                       30G   23G  5.3G  82% /
tmpfs                 253G  4.0K  253G   1% /dev/shm
/dev/sda1             488M   29M  424M   7% /boot
/dev/mapper/VGExaDb-LVDbOra1
                       99G   79G   16G  84% /u01
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvextend -L+100G --verbose /dev/VGExaDb/LVDbOra1
    Using volume group(s) on command line.
    Writing physical volume data to disk "/dev/sda2"
    Physical volume "/dev/sda2" successfully written
    Writing physical volume data to disk "/dev/sda3"
    Physical volume "/dev/sda3" successfully written
    Archiving volume group "VGExaDb" metadata (seqno 22).
    Extending logical volume VGExaDb/LVDbOra1 to 200.00 GiB
  Size of logical volume VGExaDb/LVDbOra1 changed from 100.00 GiB (25600 extents) to 200.00 GiB (51200 extents).
    Loading VGExaDb-LVDbOra1 table (249:3)
    Suspending VGExaDb-LVDbOra1 (249:3) with device flush
    Resuming VGExaDb-LVDbOra1 (249:3)
    Creating volume group backup "/etc/lvm/backup/VGExaDb" (seqno 23).
  Logical volume LVDbOra1 successfully resized.
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvscan | grep LVDbOra1
  ACTIVE            '/dev/VGExaDb/LVDbOra1' [200.00 GiB] inherit
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# resize2fs -p /dev/VGExaDb/LVDbOra1
resize2fs 1.43-WIP (20-Jun-2013)
Filesystem at /dev/VGExaDb/LVDbOra1 is mounted on /u01; on-line resizing required
old_desc_blocks = 7, new_desc_blocks = 13
The filesystem on /dev/VGExaDb/LVDbOra1 is now 52428800 blocks long.

[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvcreate -L100GB -n LVDbOra2 VGExaDb
  Logical volume "LVDbOra2" created.
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# mkfs.ext4 -j -L u02 /dev/VGExaDb/LVDbOra2
mke2fs 1.43-WIP (20-Jun-2013)
Filesystem label=u02
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
6553600 inodes, 26214400 blocks
1310720 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
800 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872

Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

[root@mbflxdbpdbadm01 ~]# mkdir /u02
[root@mbflxdbpdbadm01 ~]# mount -t ext4 /dev/VGExaDb/LVDbOra2 /u02
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvcreate -L1000GB -n LVDbOra3 VGExaDb
  Logical volume "LVDbOra3" created.
[root@mbflxdbpdbadm01 ~]# mkfs.ext4 -j -L u03 /dev/VGExaDb/LVDbOra3
mke2fs 1.43-WIP (20-Jun-2013)
Filesystem label=u03
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
65536000 inodes, 262144000 blocks
13107200 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
8000 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
        102400000, 214990848

Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

[root@mbflxdbpdbadm01 ~]# mkdir /u03
[root@mbflxdbpdbadm01 ~]# mount -t ext4 /dev/VGExaDb/LVDbOra3 /u03
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvs
  LV                 VG      Attr       LSize    Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  LVDbOra1           VGExaDb -wi-ao----  200.00g
  LVDbOra2           VGExaDb -wi-ao----  100.00g
  LVDbOra3           VGExaDb -wi-ao---- 1000.00g
  LVDbSwap1          VGExaDb -wi-ao----   24.00g
  LVDbSys1           VGExaDb -wi-ao----   30.00g
  LVDbSys2           VGExaDb -wi-a-----   30.00g
  LVDoNotRemoveOrUse VGExaDb -wi-a-----    1.00g
[root@mbflxdbpdbadm01 ~]# lvcreate -L100GB -n LVDbOra4 VGExaDb
  Logical volume "LVDbOra4" created.
[root@mbflxdbpdbadm01 ~]# mkfs.ext4 -j -L u04 /dev/VGExaDb/LVDbOra4
mke2fs 1.43-WIP (20-Jun-2013)
Filesystem label=u04
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
6553600 inodes, 26214400 blocks
1310720 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
800 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872

Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

[root@mbflxdbpdbadm01 ~]# mkdir /u04
[root@mbflxdbpdbadm01 ~]# mount -t ext4 /dev/VGExaDb/LVDbOra4 /u04
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# lvcreate -L188GB -n LVDbOra5 VGExaDb
  Logical volume "LVDbOra5" created.
[root@mbflxdbpdbadm01 ~]# mkfs.ext4 -j -L u05 /dev/VGExaDb/LVDbOra5
mke2fs 1.43-WIP (20-Jun-2013)
Filesystem label=u05
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
12320768 inodes, 49283072 blocks
2464153 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
1504 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872

Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

[root@mbflxdbpdbadm01 ~]# mkdir /u05
[root@mbflxdbpdbadm01 ~]# mount -t ext4 /dev/VGExaDb/LVDbOra5 /u05
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# cp /etc/fstab .
[root@mbflxdbpdbadm01 ~]# vi /etc/fstab
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# umount /u02
[root@mbflxdbpdbadm01 ~]# mount /u02
[root@mbflxdbpdbadm01 ~]# umount /u03
[root@mbflxdbpdbadm01 ~]# mount /u03
[root@mbflxdbpdbadm01 ~]# umount /u04
[root@mbflxdbpdbadm01 ~]# mount /u04
[root@mbflxdbpdbadm01 ~]# umount /u05
[root@mbflxdbpdbadm01 ~]# mount /u05
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# vfs
-bash: vfs: command not found
[root@mbflxdbpdbadm01 ~]# lvs
  LV                 VG      Attr       LSize    Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  LVDbOra1           VGExaDb -wi-ao----  200.00g
  LVDbOra2           VGExaDb -wi-ao----  100.00g
  LVDbOra3           VGExaDb -wi-ao---- 1000.00g
  LVDbOra4           VGExaDb -wi-ao----  100.00g
  LVDbOra5           VGExaDb -wi-ao----  188.00g
  LVDbSwap1          VGExaDb -wi-ao----   24.00g
  LVDbSys1           VGExaDb -wi-ao----   30.00g
  LVDbSys2           VGExaDb -wi-a-----   30.00g
  LVDoNotRemoveOrUse VGExaDb -wi-a-----    1.00g
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VGExaDb-LVDbSys1
                       30G   23G  5.3G  82% /
tmpfs                 253G  4.0K  253G   1% /dev/shm
/dev/sda1             488M   29M  424M   7% /boot
/dev/mapper/VGExaDb-LVDbOra1
                      197G   79G  110G  42% /u01
/dev/mapper/VGExaDb-LVDbOra2
                       99G   60M   94G   1% /u02
/dev/mapper/VGExaDb-LVDbOra3
                      985G   72M  935G   1% /u03
/dev/mapper/VGExaDb-LVDbOra4
                       99G   60M   94G   1% /u04
/dev/mapper/VGExaDb-LVDbOra5
                      185G   60M  176G   1% /u05
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]# mount
/dev/mapper/VGExaDb-LVDbSys1 on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw,size=258342m)
/dev/sda1 on /boot type ext4 (rw,nodev)
/dev/mapper/VGExaDb-LVDbOra1 on /u01 type ext4 (rw,nodev)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
/dev/mapper/VGExaDb-LVDbOra2 on /u02 type ext4 (rw,nodev)
/dev/mapper/VGExaDb-LVDbOra3 on /u03 type ext4 (rw,nodev)
/dev/mapper/VGExaDb-LVDbOra4 on /u04 type ext4 (rw,nodev)
/dev/mapper/VGExaDb-LVDbOra5 on /u05 type ext4 (rw,nodev)
[root@mbflxdbpdbadm01 ~]#
[root@mbflxdbpdbadm01 ~]#




Case2:

[root@dens12adm08 ~]# vgdisplay | grep Free

  Free  PE / Size       141123 / 551.26 GB

Create a new 200GB logical volume for a new file system:

[root@dens12adm08 ~]# pvs

  PV         VG      Fmt  Attr PSize   PFree

  /dev/sda2  VGExaDb lvm2 a--  556.80G 272.80G

  /dev/sda3  VGExaDb lvm2 a--  278.46G 278.46G

[root@dens12adm08 ~]# lvs

  LV        VG      Attr   LSize   Origin Snap%  Move Log Copy%  Convert

  LVDbOra1  VGExaDb -wi-ao 200.00G

  LVDbSwap1 VGExaDb -wi-ao  24.00G

  LVDbSys1  VGExaDb -wi-ao  30.00G

[root@dens12adm08 ~]# lvcreate -L200GB -n LVDbOra2 VGExaDb

  Logical volume "LVDbOra2" created

  

[root@dens12adm08 ~]# lvs

  LV        VG      Attr   LSize   Origin Snap%  Move Log Copy%  Convert

  LVDbOra1  VGExaDb -wi-ao 200.00G

  LVDbOra2  VGExaDb -wi-a- 200.00G

  LVDbSwap1 VGExaDb -wi-ao  24.00G

  LVDbSys1  VGExaDb -wi-ao  30.00G

Create a new file system (and name it /u02):

[root@dens12adm08 ~]# mkfs.ext3 -j -L u02 /dev/VGExaDb/LVDbOra2

mke2fs 1.39 (29-May-2006)

Filesystem label=u02

OS type: Linux

Block size=4096 (log=2)

Fragment size=4096 (log=2)

26214400 inodes, 52428800 blocks

2621440 blocks (5.00%) reserved for the super user

First data block=0

Maximum filesystem blocks=4294967296

1600 block groups

32768 blocks per group, 32768 fragments per group

16384 inodes per group

Superblock backups stored on blocks:

        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,

        4096000, 7962624, 11239424, 20480000, 23887872

Writing inode tables: done

Creating journal (32768 blocks): done

Writing superblocks and filesystem accounting information: done

This filesystem will be automatically checked every 30 mounts or

180 days, whichever comes first.  Use tune2fs -c or -i to override.

Mount the new file system:

[root@dens12adm08 ~]# mkdir /u02

[root@dens12adm08 ~]# mount -t ext3 /dev/VGExaDb/LVDbOra2 /u02

[root@dens12adm08 ~]# df -kh

Filesystem                   Size  Used Avail Use% Mounted on

/dev/mapper/VGExaDb-LVDbSys1  30G  4.8G   24G  17% /

/dev/sda1                    124M   84M   35M  71% /boot

tmpfs                         81G     0   81G   0% /dev/shm

/dev/mapper/VGExaDb-LVDbOra1 197G   25G  163G  14% /u01

/dev/mapper/VGExaDb-LVDbOra2 197G  188M  187G   1% /u02