[실습] NFS를 활용한 백업서버 구현

1. 

bash-2.05# format
Searching for disks...done


AVAILABLE DISK SELECTIONS:
       0. c0d0 <DEFAULT cyl 22189 alt 2 hd 15 sec 63>
          /pci@0,0/pci-ide@7,1/ide@0/cmdk@0,0
       1. c0d1 <DEFAULT cyl 2077 alt 2 hd 16 sec 63>
          /pci@0,0/pci-ide@7,1/ide@0/cmdk@1,0
       2. c1d1 <DEFAULT cyl 204 alt 2 hd 16 sec 63>
          /pci@0,0/pci-ide@7,1/ide@1/cmdk@1,0
Specify disk (enter its number): ^D

bash-2.05# prtvtoc /dev/dsk/c1d1s0
* /dev/dsk/c1d1s0 partition map
*
* Dimensions:
*     512 bytes/sector
*      63 sectors/track
*      16 tracks/cylinder
*    1008 sectors/cylinder
*     206 cylinders
*     204 accessible cylinders
*
* Flags:
*   1: unmountable
*  10: read-only
*
* Unallocated space:
*       First     Sector    Last
*       Sector     Count    Sector
*      205632 18446744073709345984 18446744073709551615
*        3024    202608    205631
*
*                          First     Sector    Last
* Partition  Tag  Flags    Sector     Count    Sector  Mount Directory
       0      0    00          0    205632    205631
       2      5    01          0    205632    205631
       8      1    01          0      1008      1007
       9      9    00       1008      2016      3023

bash-2.05# newfs /dev/rdsk/c1d1s0
newfs: construct a new file system /dev/rdsk/c1d1s0: (y/n)? y
/dev/rdsk/c1d1s0:       205632 sectors in 204 cylinders of 16 tracks, 63 sectors
        100.4MB in 13 cyl groups (16 c/g, 7.88MB/g, 3776 i/g)
super-block backups (for fsck -F ufs -o b=#) at:
newf 32, 16224, 32416, 48608, 64800, 80992, 97184, 113376, 129568, 145760,
161952, 178144, 194336,

bash-2.05# ls
TT_DB       devices     lib         opt         sbin        vol
bin         etc         list        p1          test114     xfn
boot        export      lost+found  p2          tmp
cdrom       home        mnt         platform    usr
dev         kernel      net         proc        var

bash-2.05# mkdir data
bash-2.05# mount /dev/dsk/c1d1s0 /data
bash-2.05# df -h
Filesystem             size   used  avail capacity  Mounted on
/dev/dsk/c0d0s0        4.8G   1.5G   3.3G    31%    /
/proc                    0K     0K     0K     0%    /proc
mnttab                   0K     0K     0K     0%    /etc/mnttab
fd                       0K     0K     0K     0%    /dev/fd
/dev/dsk/c0d0s1        939M    35M   847M     5%    /var
swap                   770M    20K   770M     1%    /var/run
swap                   770M   324K   770M     1%    /tmp
/dev/dsk/c0d0s3        4.1G   4.2M   4.0G     1%    /export/home
/vol/dev/dsk/c1t0d0/sol_9_905_x86_2
                       445M   445M     0K   100%    /cdrom/sol_9_905_x86_2
/dev/dsk/c1d1s0         94M   1.0M    84M     2%    /data

2.

bash-2.05# vi /etc/dfs/dfstab

share -o root=server115  /data 

bash-2.05# /etc/init.d/nfs.server start

3.

bash-2.05# mkdir -p /server1/backup
bash-2.05# ls
TT_DB       dev         kernel      net         proc        usr
bin         devices     lib         opt         sbin        var
boot        etc         list        p1          server1     vol
cdrom       export      lost+found  p2          test114     xfn
data        home        mnt         platform    tmp

bash-2.05# mount server115:/data /server1/backup

nfs mount: server115: NFS service not responding
nfs mount: retrying: /server1/backup
nfs mount: /server1/backup: mounted OK

4.
bash-2.05# tar cvf ssh_backup.tar /server1/backup
a /server1/backup/ 0K
a /server1/backup/lost+found/ 0K

bash-2.05# cd /server1/backup
bash-2.05# ls
lost+found      ssh_backup.tar

bash-2.05# zip ssh_backup.tar.zip ssh_backup.tar
  adding: ssh_backup.tar (deflated 94%)

bash-2.05# ls

lost+found          ssh_backup.tar      ssh_backup.tar.zip