UNIX Unleashed, System Administrator''''''''s Edition phần 6 ppsx
ARM System Developer’s Guide phần 6 docx
... block.
Offset Registers
0—
−4 r14
−8 r13
−12 r12
− 16 r11
−20 r10
−24 r9
−28 r8
−32 r7
− 36 r6
−40 r5
−44 r4
−48 r3
−52 r2
− 56 r1
60 r0
64 pc + 4
68 spsr
There are four major parts of the PCB that ... —
FRAME_R4 + 16 r4
FRAME_R5 +20 r5
FRAME_R6 +24 r6
FRAME_R7 +28 r7
FRAME_R8 +32 r8
FRAME_R9 + 36 r9
FRAME_R10 +40 r10
FRAME_R11 +44 r11
FRAME_R12 +48 —
FRAME_PSR +52 —
FRAME_LR + 56 —...
Operating-System concept 7th edition phần 6 ppsx
... that requires manual intervention.
12.4 Disk Scheduling 461
queue 98, 183, 37, 122, 14, 124,
65 ,
67
head starts at 53
0 14 37 5 365 67
98
122124 183199
1%
%
Figure 12.8
C-LOOK
disk scheduling.
direction. ... cache in front.
12.4 Disk
Scheduling
459
queue = 98. 183, 37, 122, 14, 124, 65 , 67
head starts at 53
0 14 37 5 365 67 98 122124
183199
l
Figure 12.5 SSTF disk schedul...
Automating Linux and Unix System Administration Second Edition phần 3 ppsx
...
odahh_kii]j`o6
]hh66
+qon+^ej+n`]pa)ojpl-peiakqp9/,
na`d]p*Dn,.[M-66
+qon+hk_]h+o^ej+hkc[l]_g]cao^]_gcnkqj`9pnqa
On all systems, the n`]pa command is executed to synchronize the system s clock.
Cfengine terminates this command in 30 seconds if it has not completed. On systems
running Red Hat Linux, a ... master, system upgrade, and patching procedures is ea...
Automating Linux and Unix System Administration Second Edition phần 6 pps
... 6, 2CIP
)Eooqan6Klo(_]ilej*jap(OB(?]hebknje](QO
)Bejcanlnejp65 362 164 ^63 ^64 46_ ^6] ,6^ ]60 26` .6- ]6. 360 065 365 /6a `6` ^6_ 26 6b0
$N%afa_p(]__alp$p%ailkn]nehukn]__alp$l%ani]jajphu;l
=qpdajpe_]pekjna]hi68dpplo6++orj*_]ilej*jap600/:?]ilej*japOq^ranoekjNalkoepknu
L]ooskn`bkn#j]pa #6
=``ejc+atlknp+lgc+e242*na`d]p
=``ejc+atlknp+lgc+oqjko[oqj0q
=...
Essential System Administration, 3rd Edition phần 6 ppt
... 143 360 22288 113 567 16% /
/dev/vg00/lvol1 83733 32027 43332 42% /stand
/dev/vg00/lvol7 2097152 41 967 5 1572833 21% /var
/dev/vg00/lvol6 10485 76 515524 4997 46 51% /usr
/dev/vg00/lvol5 65 5 36 1128 60 3 86 ... MB/s
16 bits
n/a
12 m (HVD), 25 m (LVD)
Ultra3 SCSI (a.k.a. Ultra 160 SCSI)
160 MB/s
16 bits
n/a
12 m (LVD)
Ultra320 SCSI
320 MB/s
16 bits
n/a
12 m (LVD)
Table 10-5. SCS...
UNIX Unleashed, System Administrator''''s Edition phần 1 pps
... wc * and get output like that in Listing 1. 1.
Listing 1. 1. Using a simple command.
$ wc *
3 51 2 514 17 0 21 minix-faq
10 11 5982 4 213 9 minix-info
13 62 8496 5 916 0 total
$
Commands Connected Through ... DEC's flavor of UNIX
(ultrix).
comp .unix. unixware
Discussion about Novell's UnixWare products.
comp .unix. user-friendly
Discussion of UNIX user-friendliness.
com...
UNIX Unleashed, System Administrator''''s Edition phần 2 ppt
... the
following command:
strings -o -15 strings
6 027 1.17 com/cmd/scan/strings.c, cmdscan, bos 320 , 922 7 320 b 5/7/ 92 10 :21 :20
620 0 /usr/mbin/strings
622 4 Usage: strings [ -a ] [ -o ] [ -# ] [ file ... 30 72 Nov 25 00:41 .
drwxr-xr-x 36 root system 20 48 Nov 23 19:51
-rw-r r 1 testuser author 0 Nov 24 14:54 .dot1
-rw 1 testuser author 10 Nov 24 17:36 test1
drwxr-xr-x 2 t...
UNIX Unleashed, System Administrator''''s Edition phần 3 potx
... Sun Apr 27 14 :36 37 6/227 23 tif file
? s file.tif
"file.tif" [New file] 37 6/227 23
? q
$ uudecode file.tif
$ ls -l
total 260
-rw-rw-rw- 1 trimblef users 22 733 Apr 27 14 :38 file.tif
-rwxrwxrwx ... from 198 .3. 200.86: icmp_seq=0. time =3. ms
100 bytes from 198 .3. 200.86: icmp_seq=1. time=4. ms
100 bytes from 198 .3. 200.86: icmp_seq=2. time =3. ms
100 bytes from 198 .3. 200...
UNIX Unleashed, System Administrator''''s Edition phần 4 docx
... chsh. On some systems
where chsh is not available, passwd -s or passwd -e can be used to change the shell. On still other
systems, ypchsh must be used to change the shell. On many systems (for ... generally is issued on your behalf by the UNIX logon processor, using a template stored in the
/etc/passwd file for your logon name. Generally, the system administrator constructs the password ....
UNIX Unleashed, System Administrator''''s Edition phần 5 pptx
... "The UNIX File System. "
Briefly, file permissions indicate who may read, write, or execute the file.
The file-creation mask is a device you use to indicate what permissions UNIX is to ... /usr/bin or /usr/local/bin. Most system administrators prefer to store locally
written script files in a separate directory from the standard UNIX commands; this makes system maintenanc...
UNIX Unleashed, System Administrator''''s Edition phần 6 ppsx
... 30720 00 16 200 250
dave +- 502 26 50000 60 000 EXPIRED 0430 500 750
mike 03853 2 560 0 30720 0020 200 250
ann 05308 2 560 0 30720 0 162 200 250
kirstin 2 067 2 2 560 0 30720 0191 300 350
matthew 00444 2 560 0 ... uncomplicated shutdown of the system.
Listing 16. 6 shows a sample shutdown from an IRIX system.
Listing 16. 6. Sample shutdown from an IRIX system.
Shutdown started. Wed A...
UNIX Unleashed, System Administrator''''s Edition phần 7 pps
... exported filesystem. UNIX supports many different types of remotely accessible
filesystems. Examples of such filesystems include RFS (Remote File Systems) and AFS (Andrews File
System) . This ... Protocol
NeWS 144/tcp news # Window System
iso-tp0 146/tcp
iso-ip 1 47/ tcp
bftp 152/tcp
snmp 161/udp
snmp-trap 162/udp
cmip-manage 163/tcp
cmip-agent 164/tcp
print-srv 170 /tcp
#
# UNIX speci...
UNIX Unleashed, System Administrator''''s Edition phần 8 potx
... f67ce800 1035 f67ce9c8 ? 0:07 cdrl_mai
8 S 1001 283 91 283 88 80 40 20 f690a800 580 4 f60dce46 ? 166:39 sqlturbo
8 S 1001 283 61 1 80 60 20 f67e1000 30 580 e00f 887 c ? 379:35 mhdms
8 S 1001 283 60 1 80 ... 81 9 e00f 887 c console 0: 28 perfmete
8 S 1001 283 80 283 77 80 40 20 f67c0000 580 4 f5cfd146 ? 85 :02 sqlturbo
8 S 1001 283 73 1 80 40 20 f63c6000 1035 f63c61c8 ?...
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