שרת FreeBSD ופתחת שלבים

 ns# df
Filesystem  1K-blocks    Used   Avail Capacity  Mounted on
/dev/ad0s1a   1012974  153114  778824    16%    /
devfs               1       1       0   100%    /dev
/dev/ad0s1f   2025860    9122 1854570     0%    /home
/dev/ad0s1d   6090094 2420298 3182590    43%    /usr
/dev/ad0s1e   1012974   34662  897276     4%    /var
 

 ns# dmesg
.....
ad0: 11264MB <VMware Virtual IDE Hard Drive 00000001> at ata0-master UDMA33
ad1: 13312MB <VMware Virtual IDE Hard Drive 00000001> at ata0-slave UDMA33
.....
 

 ns# dmesg|more
 

 ns# sysinstall
 

 ns# /stand/sysinstall
 

 /stand/sysinstall: Command not found.
 

 ns# which sysinstall
/usr/sbin/sysinstall
 

 Filesystem  1K-blocks    Used   Avail Capacity  Mounted on
/dev/ad0s1a   1012974  153114  778824    16%    /           <=== /backup/root.dump
devfs               1       1       0   100%    /dev        <=== バックアップ不要
/dev/ad0s1f   2025860    9122 1854570     0%    /home       <=== /backup/home.dump
/dev/ad0s1d   6090094 2420298 3182590    43%    /usr        <=== /backup/usr.dump
/dev/ad0s1e   1012974   34662  897276     4%    /var        <=== /backup/var.dump
 

 ns# dump -0uaLC 32 -f /backup/root.dump / 
 

 ns# dump -0uaLC 32 -f /backup/var.dump /var 
 

 ns# dump -0uaLC 32 -f /backup/usr.dump /usr 
 

 ns# dump -0uaLC 32 -f /backup/home.dump /home 
 

 ns# ls -al /backup
total 2662822
drwxr-xr-x   3 root  wheel            512 Jan 27 17:26 .
drwxr-xr-x  23 root  wheel            512 Jan 27 17:02 ..
drwxrwxr-x   2 root  operator         512 Jan 27 17:02 .snap
-rw-r--r--   1 root  wheel        9646080 Jan 27 17:26 home.dump
-rw-r--r--   1 root  wheel      155197440 Jan 27 17:16 root.dump
-rw-r--r--   1 root  wheel     2524764160 Jan 27 17:36 usr.dump
-rw-r--r--   1 root  wheel       35655680 Jan 27 17:26 var.dump
 

 Fixit# ls /mnt
.snap/  dev/   home/   usr/   var/
 

 Fixit# mkdir /mntbk
Fixit# _
 

 Fixit# mount /dev/ad1s1c /mntbk
Fixit# _
 

 Fixit# cd /mnt
Fixit# restore -rf /mntbk/root.dump
 

 Fixit# cd /mnt/var
Fixit# restore -rf /mntbk/var.dump
 

 Fixit# cd /mnt/usr
Fixit# restore -rf /mntbk/usr.dump
 

 Fixit# cd /mnt/home
Fixit# restore -rf /mntbk/home.dump
 

 Fixit# cd /mnt/usr
Fixit# restore -rf /mntbk/usr.dump

/: write failed, filesystem is full
restore: /tmp//rstdir1233044785: cannot write directory database: No space left on device
Try making space in /tmp/, or set environment variable TMPDIR
to an alternate location with more disk space.
Fixit# _
 

 Fixit# mkdir /mntbk/tmp
Fixit# TMPDIR=/mntbk/tmp
Fixit# export TMPDIR
 

 Fixit# TMPDIR=/tmp
Fixit# export TMPDIR
 

 Fixit# df
Filesystem      1K-blocks    Used   Avail Capacity  Mounted on
/dev/md0             4175    2449    1726    59%    /
devfs                   1       1       0   100%    /dev
/dev/ad0s1a       1012974  153114  778524    16%    /mnt
devfs                   1       1       0   100%    /mnt/dev
/mnt/dev/ad0s1f   8122034    9426 7462846     0%    /mnt/home
 /mnt/dev/ad0s1e   4058062 2434140 1299278    65%    /mnt/usr 
 /mnt/dev/ad0s1d   1012974   34750  897180     4%    /mnt/var 
/dev/acd0          226150  226150       0   100%    /dist
/dev/ad1s1c      13198878 2662822 9480146    22%    /mntbk
 

 # Device          Mountpoint         FStype   Options         Dump     Pass#
/dev/ad0s1b       none               swap     sw              0        0
/dev/ad0s1a       /                  ufs      rw              1        1
/dev/ad0s1f       /home              ufs      rw              2        2
 /dev/ad0s1d       /usr                ufs      rw              2        2
 /dev/ad0s1e       /var                ufs      rw              2        2
/dev/acd0         /cdrom             cd9660   ro,noauto       0        0 

 ns# ls /
.cshrc        boot          entropy          mnt             sys
.profile      cdrom         etc              proc            tmp
.snap         compat        home             rescue          usr
COPYRIGHT     dev           lib               restoresymtable  var
backup        disk2         libexec          root
bin           dist          media            sbin
 

 ns# rm /restoresymtable 

 ns# rm /var/restoresymtable 

 ns# rm /usr/restoresymtable 

 ns# rm /home/restoresymtable 

 Configuring syscons: keymap blanktime
 

 Unable to find device node for /dev/ad0s1b in /dev!
The creation of filesystems will be aborted.
 

 Configuring syscons: keymap blanktime 

 # which sshd
/usr/sbin/sshd 

 Protocol 2 

 PermitRootLogin no 

 PubkeyAuthentication yes 

 PasswordAuthentication no
PermitEmptyPasswords no 

 ChallengeResponseAuthentication no 

 # /etc/rc.d/sshd restart 

 # ps aux | grep sshd
# kill -HUP  PID 

 $ ssh-keygen -d 

 Generating public/private dsa key pair.
Enter file in which to save the key (/home/ USERNAME /.ssh/id_dsa):    [Enter] 
Created directory '/home/ USERNAME /.ssh'.
Enter passphrase (empty for no passphrase):                      [PASSWORD] [Enter] 
Enter same passphrase again:                                     [Re PASSWORD] [Enter] 
Your identification has been saved in /home/ USERNAME /.ssh/id_dsa.
Your public key has been saved in /home/ USERNAME /.ssh/id_dsa.pub.
The key fingerprint is:
xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx  USERNAME @ HOST . DOMAIN . NAME 

 $ cd /home/ USERNAME /.ssh
$ mv id_dsa.pub authorized_keys
$ chmod 0600 authorized_keys 

 wheel:*:0:root, USERNAME 

 # kill -KILL `cat /var/run/ PROCESS .pid` 

 # kill -HUP `cat /var/run/ PROCESS .pid` 

 # ps -aux | grep named
# kill -KILL　 PID 

 # ps -aux | grep named
# kill -HUP　 PID 

 # ps -aux | grep  PROCESS_NAME