[root@fd etc]# df
Filesystem       1K-blocks   Used Available Use% Mounted on
rootfs          60475924   794972   56608932   2%  /
/dev/root     60475924    794972   56608932  2%   /
/dev        376928      224     376704    1%   /dev
none       376928      0       376928   0%     /dev/shm

[root@fd etc]# fdisk /dev/sda

Command (m for help): p

Disk /dev/sda: 82.3 GB, 82347195904 bytes
255 heads, 63 sectors/track, 10011 cylinders, total 160834367 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 identifier: 0x8a692e3b

 Device Boot      Start     End        Blocks    Id  System
/dev/sda1  *        63   122881184    61440561   fd  Linux raid autodetect
/dev/sda2  122881185   160826714   18972765    82  Linux swap / Solaris

Command (m for help): q

[root@fd etc]# fdisk /dev/sdb

Command (m for help): p

Disk /dev/sdb: 82.3 GB, 82348277760 bytes
255 heads, 63 sectors/track, 10011 cylinders, total 160836480 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 identifier: 0xd3f8d3f8

 Device Boot      Start     End        Blocks    Id  System
/dev/sdb1  *        63   122881184    61440561   fd  Linux raid autodetect
/dev/sdb2  122881185   160826714   18972765    82  Linux swap / Solaris

Command (m for help): q

[root@fd etc]# cat /proc/mdstat
Personalities : [raid1]
md0 : active raid1 sda1[0] sdb1[1]
    61440448 blocks [2/2] [UU]
    [==>..................] resync = 13.1% (8074368/61440448) finish=31.0min speed=28659K/sec

unused devices: <none>

[root@fd etc]# free
       total          used      free     shared    buffers    cached
Mem:  753860        136288    617572       0     4744     80180
-/+ buffers/cache:     51364    702496
Swap:   37945520        0    37945520

[root@fd etc]# mv fstab fstabxx
[root@fd etc]# mv mtab mtabxx

E-IDE/SATA

[root@up /]# rsync -avz -e ssh /ups/ fd.errorz.net:/

sent 706019017 bytes received 2069958 bytes 805104.01 bytes/sec
total size is 1730167770 speedup is 2.44


[root@fd etc]# mv fstabxx fstab
[root@fd etc]# mv mtabxx mtab
[root@fd etc]# /etc/init.d/lsyncd start
[root@fd etc]# /etc/init.d/lsyncd status
lsyncd (pid 9754) is running...

[root@fd etc]# reboot