Simbolo ????

1
??NAS-ON 6000???? ??
??? ???
2
R A I D ? ? ? ?

• RAID????
• LEVEL???SCSI?SCA-II?LVD
• ????
• ??RAID????
• RAID????
• RAID??????????RAID
• ???????????

3
RAID ??

• ???? ( fault tolerance)
• ?? I/O ???? ( high performance )
• ??????? ( Large Capacity )
• ???? ( easy maintenance )

4
RAID Level 0

• ?????????????????????
• ??????
• ???????
• ???????
• ???? DTP,??????????????

SCSI Bus
1
2
3
4
5
6
DISK 1
DISK 2
DISK 3
????(???)(??????)
5
RAID Level 1

• ??????????????
• ??????
• ????????
• ????????

SCSI BUS
SCSI Bus
1
1
Master Drive
Mirror Drive
mirror
2
2
Disk 1
Disk 2
????(??????/2)
6
RAID Level 01

• ???? RAID 0 ????????? RAID 0 ?????
• ??????
• ?????????
• ????????
• ???? ???????????

SCSI BUS
SCSI Bus
1
1
Disk 1
Disk 3
3
3
mirror
RAID 0
RAID 0
2
2
Disk 4
Disk 2
4
4
7
XOR Parity
0 (XOR) 0 0 0 (XOR) 1 1 1 (XOR) 0 1 1 (XOR)
1 0
Data 011
0
1
1
0
1
2
3
P1
4
5
6
P2
Disk 1
Disk 2
Disk 3
Parity
8
RAID Level 3

• ?????????????????????
• ??????????
• ????????
• ????????
• ???????
• ???? DTP,?????????????????
• ???????????,?????????

SCSI BUS
1
2
3
P1
4
5
6
P2
Disk 1
Disk 2
Disk 3
Parity
????(???-1)(??????)
9
RAID Level 5

• ?????????????????????,
• ???????????
• ????I/O????
• ????????
• ???????
• ???? ?????????????????

SCSI Bus
P1
1
2
3
P2
4
5
6
P3
7
8
9
P4
10
12
11
Disk 1
Disk 2
Disk 3
Disk 4
????(???-1)(??????)
10
RAID Level 30

• ?????????? RAID 5???????????.
• ????I/O????
• ????????
• ???????

SCSI Bus
3
1
2
P1
4
P2
8
P4
P3
5
6
7
10
9
P5
11
12
P6
16
P8
13
14
15
P7
Disk 1
Disk 2
Disk 3
Disk 4
Disk 5
Disk 6
RAID 3
RAID 3
RAID0
11
RAID Level 50

• ?????????? RAID 5 ???????????.
• ????I/O????
• ????????
• ???????

SCSI Bus
3
1
2
P1
4
P2
P4
8
6
5
P3
7
9
P5
10
P6
11
12
16
P8
13
14
15
P7
Disk 1
Disk 2
Disk 3
Disk 4
Disk 5
Disk 6
RAID 5
RAID 5
RAID0
12
SCSI Format
13
LVD ? ?
Low Voltage Differential
SCSI?1998???Ultra 2 SCSI, Ultra 2
SCSI???LVD????? HVD  (High Voltage
Differential) ?LVD ??????????,???? HVD ?????12V,
?LVD???2.85V ? ????????????????????????????,
????LVD ?????????SCSI??????? ??LVD ???????Ultra 2
SCSI (Wide)??????80MB?????? ?????????12???
14
SCSI Connector
50pin
68pin
80pin SCA-2
15
SCA-II ???????
??????????????????SCSI bus,?SCA-II???????,??????
?????????????/??,??????? First make ,Last
break??,????????,????????
16
RAID???
? ?????? ? ?????RAID
17
ON 6000?? ??
18

ON 6000 ?? ??
19
ON 6000 ?? ?? ?
20
ENC ?????

• ?? RAID ????????
• ??????
• ????
• ?????
• ??????
• ?????????
• ??, ??, ?????????
• ?????????
• ?? RAID ??????????????
• ???????????????

21
Simbolo ????
22
Configuring through a Terminal
?Windows 2000?? 1.??--????--???????--???--?????
? ??????COM Port ?????? 2.press ltCtrlgtltDgt????
23
Monitor Port ????
AZSX A - to move to the line above
Z - to move to the next
line S - Page Up
X - Page Down Tab
to move between the left column (Menu) and the
right column (Output)
24
RAID LCD panel
25
??????raid QUICK SETUP
26
?????????raid EDIT ARRAY
27
???? ID,TERMINATOR,SPEED EDIT CHL
28
RAID ????? EDIT ARRAY (??NO HOST LUN?????)
29
??RAID A UTILITY (EXPAND ARRAY)
30
??SLICE?HOST 4 EDIT CHL
31
PASSWORD ?? 7 USER PARM
32
?????? 5 VIEW CONFIG
33
ENC Error Message
The internal temperature of the subsystem has
overheated.
The subsystem has detected power failure.
The subsystem has detected FAN failure.
34
RAID Error Messages
35
RAID Warning Messages
36
RAID Messages
37
?????? 1

• ???????????
• 1 203.64.237.13 ??? nas13
• 2 spare ??
• 3 203.64.237.12 ??? nas12
• spare??
• ????
• 1.??ON 6000????146 GB HDD??,??Raid 5(438GB)
• 2.?????Slice (10GB,428GB)
• 3.10GB(sda)?? Linux ???(?/,/boot,/home,/var?..)
• 4.428GB(sdb)??/home1,/home2,/home3,/win_bak
  ?????NFS share

38
?????? 2
5.203.64.237.3 ??mail?203.64.237.8 ??Mail
??NFS??,?mount nas12?nas 13 Share?Disk, 6.????SUN
Mail Server?NIS (Network Information
Services),???Nas???????????Service,??????Nas
??,???????? 7.???NAS??Samba Service,
Share?/win_bak?Winodws ??????? 8.?Sun
?????Disk?????????Disk???(??dd,?? ??)
39
?????? 1
1.??ON 6000????,RAID LCD ???????Error Messages
?????(???..)?. 2.??????Nas??,(telnet,ssh,ping),?Ha
ng??????NAS ?? 3.??????????,??Mail?NAS?NIS
Service????(ps ef grep yp)???
a.NAS?ypbind,????,??/etc/rc.d/init.d/ypbind
restart??,??ypwhich x ????Server???? b.
Mail?ypserv, ypxfrd, ypbind, rpc.ypupdated,rpc.ypp
asswdd ????? /usr/lib/netsvc/yp
stop?/usr/lib/netsvc/yp start
40
?????? 2
4. ?Mail Server????mount NAS?,??NAS???showmount
-e?? Share????,?ps -ef grep nfs? ps -ef grep
portmap,??????,?/etc/rc.d/init.d/portmap restart
?/etc/rc.d/init.d/nfs restart ???? ?Mail
Server?ps -ef grep nfs ????lockd?statd,?/etc/ini
t.d/nfs.client stop? /etc/init.d/nfs.client
start????
41
????

• QA
• Thank You !