;
. 1/4" , , ;
.

()
/dev/rmtX
/dev/rmtX.1
/dev/rmtX.2
/dev/rmtX.3
/dev/rmtX.4
/dev/rmtX.5
/dev/rmtX.6
/dev/rmtX.7

. /dev/rmtX.N N=A+B+C , A - (=4, =0, ); - (=2, =0 ); - (=1, =0, ).

SMIT:

System Storage Management (Physical & Logical)
 
Move cursor to desired item and press Enter.

  Logical Volume Manager
  File Systems
  Files & Directories
  System Backup Manager



F1=Help      F2=Refresh        F3=Cancel         F8=Image
F9=Shell     F10=Exit          Enter=Do

rootvg - mksysb

bos.sysmgt.br. rootvg. :

;
;
;
;
;
.

/image.data

rootvg /image.data.

image data:
	IMAGE_TYPE=bff
	DATE_TIME=Wed Aug 17 15:47:31 CST 1996
	UNAME_INFO=AIX 9442A System 1 1 4 0000000530000
	PRODUCT_TAPE=no
	USERVG_LIST=
logical_volume_policy:
	SHRINK=no
	EXACT_FIT=no
ils_data:
	LANG=C
# Command used for vg_data, /usr/sbin/lsvg
lsvg_data:
    VGNAME=rootvg
    PPSIZE=4 VARYON=yes VG_SOURCE_DISK_LIST=hdisk0 hdisk1
# Command used for source_disk_data:
    /usr/sbin/bootinfo source_disk_data: (      rootvg)
    LOCATION=( )
    SIZE_MB=(   )
    HDISKNAME=( )
# Command used for lv_data; /usr/sbin/lslv
    lv_data: (      rootvg)
    . .
    fs_data: (       rootvg)

, lsxx; , lsvg , lslv , lsjfs .

BOSINST_FILE= post_install_data.

LOGICAL_VOLUME_POLICY .

SHRINK= YES "" ( LV_MIN_LPs FS_MIN_SIZE) .

EXACT_FIT= , .

VG_DATA .

VG_SOURCE_DISK_LIST= , .

LV_DATA . .

/bosinst.data

/bosinst.data , , .

control_flow:
CONSOLE=
INSTALL_METHOD=overwrite
PROMPT=yes
EXITING_SYSTEM_OVERWRITE=no
INSTALL_X_IF_ADAPTER=yes
RUN_STARTUP=yes
RM_INST_ROOTFS=no
ERROR_EXIT=
CUSTOMIZATION_FILE=
TCB=no
INSTALL_TYPE=
BUNDLES=

target_disk_data:
LOCATION=
SIZE_MB=
HDISKNAME=

locale:
BOSINST_LANG=
CULTURAL_CONVENTION=
MESSAGES=
KEYBOARD=

. /bosinst.data rootvg. root, /bosinst.data /usr/lpp/bosinst/bosinst.template.

CONSOLE - ( ), .

INSTALL_METHOD - (migration, preserve overwrite)

PROMPT - , . no, locale control_flow (: ERROR_EXIT CUSTOMIZATION_FILE ).

EXITING_SYSTEM_OVERWRITE - , ( ) . , ( PROMPT no).

INSTALL_X_IF_ADAPTER - , , AIXWindows .

RUN_STARTUP - Installation Assistant - BOS.

RM_INST_ROOTFS - /usr/lpp/*/Inst_roots.

ERROR_EXIT - , .

CUSTOMIZATION_FILE - , .

TCB -

INSTALL_TYPE - . : full (- ), client ( ) personal ( - ).

BUNDLES - . .

target_disk_data , BOS.

LOCATION - BOS.

SIZE_MB - ( ) BOS.

HDISKNAME - .

BOSINST_LANG - , , .

CULTURAL_CONVENTION - .

MESSAGES - .

KEYBOARD - .

, SMIT.

. Installation/Maintenance (/), "Maintenance", "Install from a System backup" .

UNIX

UNIX tar, cpio dd.

1. , , .

2. (tapechk).

3. .

4. (fsck).

5. , (fuser).

6. .

7. , .

8. .

9. , .

, , , DNS, NFS, , sendmail ., . AIX.

TCP/IP

TCP/IP - , . TCP/IP , , UNIX/AIX.

TCP/IP , , .

- , . , .

TCP/IP "Transmission Control Protocol/Internet Protocol". . TCP/IP . . , , .

TCP/IP - (LAN) Token-Ring Ethernet , FDDI HYPERchannel.

TCP/IP internet ( The Internet, TCP/IP).

.

, internet TCP/IP, (host).

( ) ( ), .

, , . . .

TCP/IP , (DNS) /etc/hosts (. ). , sys3.

TCP/IP ( ). , .

IP IP- 32- ( 1 0) , .

,

00001010000111100000000000000010

IP- , , ( ):

00001010 00011110 00000000 00000010

.

IP-:

10.30.0.2

IP- , IP-, .

IP- :

(netid), , ;
(hostid), .

, netid hostid IP-.

IP- :

0 ( 0 127) - . .
10 ( 128 191) - . .
110 ( 192 223) - . .

netid. , , netid, , .

IP-

IP-, :

127 (01111111) . ;
255 (11111111) ;
233 (11101001), ;
hostid 0 (00000000) 255 (11111111).

IP-, netid, (subnet mask).

- , , IP- netid, hostid. , Internet. , , , , , .

:

11111111 11111111 11111111 00000000 (255.255.255.0)

0 , IP- hostid. , 

11111111 11111111 11111111 11000000 (255.255.255.192)

IP- 

194.93.173.67 (11000010 1011101 10101101 01000011)

netid:

11000010 1011101 10101101 0100000 (194.93.173.64)

hostid:

000011 (3)

, hostid 000001 111110 ( 1 62) 00 11. , 194.93.173 (254 ), 62- (248 + 4 netid + 2 ).

, , , , (default gateway) , . - (router).

netid, ( ). netid , , .

IP- . .

TCP/IP

TCP/IP :

Mail ( )
File Transfer ( )
Remote Login ( )
Remote Execution ( )
Remote Printing ( ).

AIX TCP/IP, :

Network File System (NFS)
Network Information Services (NIS)
Network Computing System (NCS)
Distributed Computing Environment (DCE)
Xwindow AIXwindows
Xstation Manager
AIX Netwiev/6000

TCP/IP

TCP/IP :

(TCP/IP address), (hostname) (subnet mask).

. /etc/hosts, Domain Name Server (DNS).

DNS (Domain Name) (Address of the Name Server).

(address of the default gateway).

DNS

DNS

DNS

TCP/IP IP-. , , . , 192.168.1.34 ( , 380-564-40-06-24). IP- . IP- , : , , . , account-server.

, IP-, .

, IP-. , . ( archie.univie.ac.at), IP- (140.78.3.8).

"" ().

" ", Internet ARPANET ( ), () . "" . ( /etc/hosts) IP- . Internet hosts, .

: Internet. , Internet, . , , . 80- , - (Domain Name System, DNS).

DNS . (, ). DNS Windows NT NIS. .

DNS . ( "."). . Internet , : Internet .

: com - ( ); edu - ; gov - ; mil - ; net - Internet-; int - ; org - ; - (ru - , ua - ..). . , , (, kiev - dp - ), - .

Internet (Fully Qualified Domain Name, FQDN). . FQDN . FQDN (label). 63 , FQDN - 255 .

, "-" ( ). , . . company1.krcrme.dp.ua. COMPANY1.KRCRME.DP.UA. .

. , -, , , -, .

. , , . , host2 host1 : host1.company1.krcrme.dp.ua. host1

, TCP/IP , (.. ) FQDN. , company1.krcrme.dp.ua. company1.krcrme.dp.ua .

, , - . . - , IP- Ethernet. DNS , , . , .

, DNS IP-. DNS , , . . TCP/IP.

DNS . DNS :

IP- ;
IP-;
, ;
, ;
;
:
;
IP- .

, .

DNS , . (Name Server), DNS-. DNS ( ), DNS- .

, , DNS (Resolver DNS). DNS . , , . DNS , TCP/IP. nslookup DNS. DNS TCP/IP. TCP/IP, - DNS, "" ( hosts). DNS ( ). DNS , .

, (Zone of Authority), . , , , .

. DNS , .

, , .

, .

. (Primary Name Server) (master files), . .

(Secondary Name Server) , DNS. , .

" " (Cache-Only Server) , . .

, , , ( Forwarder Slave Forwarder) DNS.

Internet, DNS . - . IP-, (master files) .

-. .

( ) .

Internet , IP-.

: .

. DNS, , IP-. , . (.. IP-) ( ). , , , . , DNS IP- , . DNS , . , , .

, .

DNS , , , . . DNS DNS.

, . , "" TCP/IP.

, . , , : .

DNS AIX

AIX. :

1. ;
2. ;
3. " ";
4. Forwarder;
5. .

DNS AIX, gethostbyaddr() gethostbyname(), - :

/etc/resolv.conf , DNS , . /etc/hosts.

, DNS :

1. DNS;
2. /etc/hosts.

AIX named. AIX SRC (system resource control). smit stnamed rc.tcpip #start /etc/named "$src_running" named startsrc -s named.

AIX :

1. /etc/resolv.conf 16- . :

domain komtek.dp.ua
nameserver 192.168.1.65
nameserver 192.168.1.194

: , . .

, - . .

, ( ), DNS .

2. /etc/named.boot named.

3. /etc/named.* . (Standard Resource Record Format).

named AIX MB (mailbox domain name), MR (mail rename domain name), MG (mail group member), MINFO (mailbox or mail list information) MX (mail exchange).

AIX/6000 host nslookup. AIX/6000 dig .

, TCP/IP DNS, hosts. /etc/resolv.conf . hosts "" . (AIX - /etc/hosts, DOS Windows - ETC\HOSTS, NetWare - SYS:\ETC\HOSTS).

: , : <IP-> <> [<> ... <>]

:

192.168.1.67 granat devil
192.168.1.80 www.komtek.dp.ua
192.168.1.37 alpha

, hosts .

, DNS Internet. DNS TCP/IP , Internet . DNS , hosts . , . ? DNS - DNS . . - IP- , DNS . , DNS Internet.

DNS

DNS . , RFC (Request For Comments). "" Internet - IETF (Internet Engineering Task Force). RFC . de facto BIND (Berkley Internet Name Domain). BSD Unix. BIND.

, DNS. , , , DNS. , DNS.