サイボウズ Office10 ConoHa ディスク追加 CentOS6

ルートディスク50GBでは予想通り容量が足りなくなり、追加で200GBの”デバイス：/dev/vdb”をConoHaコンソールから追加し、マウントしました。

# fdisk -l


WARNING: GPT (GUID Partition Table) detected on '/dev/vda'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/vda: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/vda1               1        6528    52428799+  ee  GPT

Disk /dev/vdb: 214.7 GB, 214748364800 bytes
16 heads, 63 sectors/track, 416101 cylinders
Units = cylinders of 1008 * 512 = 516096 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

# parted -s -a optimal /dev/vdb -- mklabel msdos mkpart primary ext4 1 -1

# fdisk -l

WARNING: GPT (GUID Partition Table) detected on '/dev/vda'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/vda: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/vda1               1        6528    52428799+  ee  GPT

Disk /dev/vdb: 214.7 GB, 214748364800 bytes
255 heads, 63 sectors/track, 26108 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000784ab

   Device Boot      Start         End      Blocks   Id  System
/dev/vdb1               1       26109   209713152   83  Linux

# mkfs.ext4 /dev/vdb1


mke2fs 1.41.12 (17-May-2010)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
13107200 inodes, 52428288 blocks
2621414 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
8192 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 36 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.

# ls -laht /var/local

total 16K
drwxr-xr-x.  4 root root 4.0K Feb  5 20:26 .
drwxr-xr-x   3 root root 4.0K Jan 29 20:13 cybozu
drwxr-xr-x   3 root root 4.0K Jan 29 20:13 cybozu_org
drwxr-xr-x. 19 root root 4.0K Jan 29 20:12 ..

バックアップ作成

# rsync -arv /var/local/cybozu/ /var/local/cybozu_bak/

# mkdir /var/local/data
# mount /dev/vdb1 /var/local/data

# df -h

Filesystem      Size  Used Avail Use% Mounted on
/dev/vda2        50G   30G   17G  65% /
tmpfs           939M     0  939M   0% /dev/shm
/dev/vdb1       197G   60M  187G   1% /var/local/data

# rsync -arv /var/local/cybozu/ /var/local/data/

# ls -laht

total 20K
drwxr-xr-x.  5 root root 4.0K Feb  5 20:39 .
drwxr-xr-x   3 root root 4.0K Jan 29 20:13 cybozu
drwxr-xr-x   3 root root 4.0K Jan 29 20:13 cybozu_bak
drwxr-xr-x   4 root root 4.0K Jan 29 20:13 data
drwxr-xr-x. 19 root root 4.0K Jan 29 20:12 ..

# mv /var/local/cybozu /var/local/cybozu_org

# mkdir /var/local/cybozu

# umount /dev/vdb1 /var/local/data

# mount /dev/vdb1 /var/local/cybozu

# df -h

Filesystem      Size  Used Avail Use% Mounted on
/dev/vda2        50G   17G   30G  36% /
tmpfs           939M     0  939M   0% /dev/shm
/dev/vdb1       197G   14G  174G   8% /var/local/cybozu

# rm -rf data cybozu_bak

# ls -laht

total 16K
drwxr-xr-x.  4 root root 4.0K Feb  5 20:52 .
drwxr-xr-x   3 root root 4.0K Jan 29 20:13 cybozu_org
drwxr-xr-x   4 root root 4.0K Jan 29 20:13 cybozu
drwxr-xr-x. 19 root root 4.0K Jan 29 20:12 ..

# vi /etc/fstab


#
# /etc/fstab
# Created by anaconda on Wed Apr 12 17:04:02 2017
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
UUID=a4009347-3af6-4ff1-9d52-3956ac19a861 /                       ext4    defaults        1 1
tmpfs                   /dev/shm                tmpfs   defaults        0 0
devpts                  /dev/pts                devpts  gid=5,mode=620  0 0
sysfs                   /sys                    sysfs   defaults        0 0
proc                    /proc                   proc    defaults        0 0
/var/spool/swap/swapfile    none    swap    defaults    0 0


※下記を追加

# データディスク追加
/dev/vdb1               /var/local/cybozu       ext4    defaults,nofail        0 0

# reboot now

# df -h

Filesystem      Size  Used Avail Use% Mounted on
/dev/vda2        50G   17G   30G  36% /
tmpfs           939M     0  939M   0% /dev/shm
/dev/vdb1       197G   14G  174G   8% /var/local/cybozu

ローカルバックアップ領域の変更と作成

バックアップ領域作成

# mkdir /var/local/cybozu/cbbackup
# chmod 777 /var/local/cybozu/cbbackup

Cybozuでの設定

管理者アカウントでログイン
右上端の歯車マーククリック >> 【システム設定】をクリック
【システム管理用パスワードの入力】にパスワードを入力 >> 【OK】をクリックします。
【システムタスク】をクリックします。
【タスク一覧】をクリックします。
【バックアップ】の項目で【変更する】をクリックします。
【バックアップ先】に”/var/local/cybozu/cbbackup”と入力し、【変更する】をクリックします。

その後に時間をおいて、きちんとバックアップがバックアップ領域に取得できたら設定完了です。

# ls -laht /var/local/cybozu/cbbackup

total 12K
drwxr-xr-x 4 root             root 4.0K Feb  6 09:05 ..
drwxrwxrwx 3 root             root 4.0K Feb  6 02:01 .
drwxr-xr-x 4 hoge root 4.0K Feb  6 02:00 cbbackup20180206020139