UNIX System Administration A Beginner’s Guide PHẦN 2 pdf
UNIX System Administration A Beginner’s Guide PHẦN 2 pdf
...
Team-Fly
®
98 UNIX System Administration: A Beginner’s Guide
Modifying a User
The sam application can be used to alter an existing UNIX account. To make a
change to a user, do the ... 22 15 :29 .profile
-rw-r r 1 20 0 02 exec 1 924 11 Oct 22 15 :29 figure3_1
-rw-r r 1 20 0 02 exec 23 0477 Oct 22 15 :29 figure3 _2
-rw-r r 1 20 0 02 exec 23 0477 Oct...
UNIX System Administration A Beginner’s Guide PHẦN 3 pdf
... 2 bambam rubble 5 12 Oct 27 18 :28 bambam
drwxrwx 2 fred flintstone 5 12 Nov 22 15 :27 fred
Don’t be alarmed; home directories typically will be named the same name as
the login account name. That ... application package calls, which makes complete sense given that
Netscape is a Web browser application. A quick scan of the available packages
installed on a generic system revea...
UNIX System Administration A Beginner’s Guide PHẦN 1 doc
... the operating system. UNIX has also found its
way and gained popularity in the embedded world, which means, like the
2 UNIX System Administration: A Beginner’s Guide
●
Maintain system capacities ... software may have been
released before the hardware. In this case, the hardware wasn’t available while
the software was being written. As a result, the operating system vendo...
UNIX System Administration A Beginner’s Guide PHẦN 4 potx
... operational:
# ping 21 6.155 .20 2.110
PING 21 6.155 .20 2.110 (21 6.155 .20 2.110) from 21 6.155 .20 2.163 : 56(84) bytes of data.
Warning: time of day goes back, taking countermeasures.
64 bytes from 21 6.155 .20 2.110: ... 21 6.155 .20 2.110: icmp_seq=0 ttl =25 5 time=1.035 msec
64 bytes from 21 6.155 .20 2.110: icmp_seq=1 ttl =25 5 time =22 9 usec
21 6.155 .20 2.110 ping statistic...
UNIX System Administration A Beginner’s Guide PHẦN 5 potx
... operates on the application layer and uses TCP.
Additional Services
Many public domain TCP/IP services and applications are also available via the
Internet. Some of the resources available are ... users on a remote system. This command is
similar to the UNIX who command and operates on the application layer and
uses TCP.
26 6 UNIX System Administration: A Beginner’s Guide
6....
UNIX System Administration A Beginner’s Guide PHẦN 6 pot
... bedrock.home.com. 327 94 73 620 0 73 620 0 ESTABLISHED
localhost. 327 97 localhost. 327 92 73 620 0 73 620 0 ESTABLISHED
localhost. 327 92 localhost. 327 97 73 620 0 73 620 0 ESTABLISHED
localhost. 328 00 localhost. 327 99 73 620 ... can be used interchangeably. Each of the standard IP
class addresses has associated default netmask addresses, as shown in Table 11-4.
The broadcast address ca...
UNIX System Administration A Beginner’s Guide PHẦN 7 pps
... contained in and its logical position in that MIB hierarchy.
404 UNIX System Administration: A Beginner’s Guide
ASN.1 Data Type Description
Opaque A data type that provides the ability to pass arbitrary ... where each octet
may take any value from 0 to 25 5. A DisplayString is like an
OctetString object.
Gauge
Gauge 32
A data type that represents a non-negative integer th...
UNIX System Administration A Beginner’s Guide PHẦN 8 pptx
... to obtain a large amount
of information from an agent. See the following snmpbulkwalk section for
additional information.
504 UNIX System Administration: A Beginner’s Guide
4 92 UNIX System Administration: ... robust
and functional SNMP applications are available for UNIX. These tools can be
used to provide system management functions such as system heartbeat, system...
UNIX System Administration A Beginner’s Guide PHẦN 9 pptx
... Solaris HP-UX
Add swap space swapon -a swap swapon -a
Create swap area using
a regular file
mkswap mkfile
List swap usage swapon -s swap -l swapinfo -ta
Delete swap area swapoff swap -d
Table ... Categories
558 UNIX System Administration: A Beginner’s Guide
19 .2 Increase System Swap Space
A file system or swap file represents a location on a disk drive that is used...
UNIX System Administration A Beginner’s Guide PHẦN 10 ppt
... policies and procedures, 23 3
Backup and restore, 23 1 -24 5
Backup and restore tools, 23 8 -24 2
Backup strategy, 23 2
Backups
density and form factor, 23 3 -23 4
managing, 18
658 UNIX System Administration: A ... SNMP, 4 12
with SSH, 22 0 -22 2
Authentication keys, holding for users, 22 5
B
Backup capacity, 23 4
Backup elements, 23 2 -23 7
Backup media, 23 4
Backup methods...
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