3 examples of network operating system
Principles of Network and System Administration 2nd phần 3 pptx
... currently installed.) Unpacking bison (from /bison_1%3a1 .35 -3_ i386.deb) Setting up bison (1 .35 -3) 122 CHAPTER 4. HOST MANAGEMENT ã IEEE 139 4 disks: Implementations include Sony’s iLink and ... of software within a directory tree: some software packages compile the names of important files into software binaries. Explain why the use of a universal naming scheme guarantees that the software ... to the system before change strikes. A plan is needed for testing new versions of software. Package systems for software make this process easier, since one can allow several versions of software to...
Ngày tải lên: 13/08/2014, 22:21
principles of network and system administration phần 3 potx
Ngày tải lên: 14/08/2014, 12:20
oracle database quick installation guide 10g release 1 (10.1.0.3) for the solaris operating system (x86)
... must change any of the current values, follow these steps: a. Create a backup copy of the /etc /system file, for example: # cp /etc /system /etc /system. orig b. Open the /etc /system file in any ... display on this system: $ xhost + 3. Complete one of the following steps: ■ If the terminal session is not connected to the system where you want to install the software, log in to that system as ... Guide 13 ■ 3. 7 GB of free disk space is available for the Oracle software and database on a single file system Note: While installing the Oracle database on a disk drive separate from the software...
Ngày tải lên: 07/04/2014, 15:52
principles of network and system administration
... 33 2 9 .3 Installing a new service . . 33 3 9.4 Summoningdaemons 33 3 9.5 Setting up the DNS nameservice . . 33 7 9.6 SettingupaWWWserver 35 3 9.7 E-mailconfiguration 36 5 9.8 OpenLDAPdirectoryservice 37 3 9.9 ... Game-theoreticalstrategyselection 30 4 8.10 Monitoring 31 3 8.11 Systemperformancetuning 31 4 8.12 Principlesofqualityassurance 32 4 9 Application-level services 33 1 9.1 Application-level services . 33 1 9.2 Proxiesandagents 33 2 9 .3 ... MountingNFSdisks 37 4 9.10 Samba 37 8 9.11 Theprinterservice 37 9 9.12 Javawebandenterpriseservices 38 2 10 Network- level services 39 1 10.1 TheInternet 39 1 10.2 Arecapofnetworkingconcepts 39 2 10 .3 Gettingtraffictoitsdestination...
Ngày tải lên: 03/06/2014, 01:29
Principles of Network and System Administration 2nd phần 2 doc
... this: 128 .39 .0.0 (255.255.252.0) 128 .39 .1.0 128 .39 .2.0 128 .39 .3. 0 128 .39 .4.0 (255.255.254.0) 128 .39 .5.0 128 .39 .6.0 (255.255.255.0) 128 .39 .7.0 (255.255.255.0) 72 CHAPTER 2. SYSTEM COMPONENTS 3. What ... number of hosts on the subnets which have this mask. 128 .39 .2.0 128 .39 .3. 0 128 .39 .4.0 128 .39 .5.0 128 .39 .6.0 128 .39 .7.0 It is not usually necessary for every host on an entire class B network ... now used throughout the class B network, we would have single subnets formed as follows: 128 .39 .0.0 128 .39 .1.0 128 .39 .2.0 128 .39 .3. 0 128 .39 .4.0 128 .39 .5.0 Each of these subnets now contains 510...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 4 potx
... competing system to SNMP called COPS-PR [101]. 6 .3. NETWORK ADMINISTRATION MODELS 207 6 .3 Network administration models The management of clusters of systems leads to the concept of logistic networks. Here ... build software systems which apply certain principles to the problem of management. Network management has, to some extent, been likened to the process of software develop- ment in the System ... territory of more intelligent agent systems like cfengine and PIKT. Despite the shortcomings of SNMP for host operations, many operating systems do define their own MIBs for the collection of system...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 5 pot
... freak coincidence of human social structures; it is a property of a kind of network known as a small-world network [31 9]. Definition 6 (Small-world network) . There is a class of highly clustered ... services, like web mail, often consist of a farm of PCs running FreeBSD Unix (this has retained the record for the most efficient network handling of all the operating systems to date), backed ... control system [30 2] which keeps master versions of files for the purpose of distribution across a LAN. Host Factory attempts to keep track of changes in individual systems using a method of revision...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 6 pot
... instance, has four networks: 128 .39 .89.0, 128 .39 . 73. 0, 128 .39 .74.0 which includes 128 .38 .75.*.So we would create files master/rev.128 .39 .89, master/rev.128 .39 . 73 etc., one for each network. These ... [30 7, 200, 30 3]. More often than not, performance tuning is related to the availability or sharing of system resources. This requires tuning the system kernel. The most configurable piece of software ... plan for loss of some of the hosts. EXERCISES 32 7 8. What is meant by the environment of a system? 9. How does one find the boundary between system and environment? 10. What kind of faults can...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 7 doc
... daneel (128 .39 .89. 230 ) from 128 .39 .74.16 : 9064(9092) bytes 9072 bytes from daneel (128 .39 .89. 230 ): icmp seq=1 ttl= 63 time=17.1 ms 9072 bytes from daneel (128 .39 .89. 230 ): icmp seq=2 ttl= 63 time=16.8 ... (128 .39 .89. 230 ): icmp seq =3 ttl= 63 time=17.9 ms 9072 bytes from daneel (128 .39 .89. 230 ): icmp seq=4 ttl= 63 time=17.9 ms daneel ping statistics 4 packets transmitted, 4 received, 0% loss, time 30 30ms rtt ... welcome piece of software which works supremely well, once configured. 10 .3. GETTING TRAFFIC TO ITS DESTINATION 39 5 I 1 I 2 I 3 I 4 I 5 I 6 i/ C 1 C 2 C 3 C 4 C 5 C 6 Figure 10.2: Junctions of cables...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 8 pps
... the case of an accident. In the unlikely event of every host being destroyed simultaneously, downloading the software again from the network is the least of your worries! Reconstructing a system ... nature of possible threats to the security of a human–computer system. 444 CHAPTER 11. PRINCIPLES OF SECURITY Authentication is usually performed at the start of a session between client and system. ... differences. Descriptions of backup schemes are manifold. Regular incremental style backups with site customizations can be found in refs. [31 0, 158, 169, 241, 148, 234 , 33 5, 218, 257, 2 13] . A forward- looking...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 9 potx
... (4.0.1.1 53) 116 ms 116 ms 1 23 13 cambridge1-br1.bbnplanet.net (4.0.1.122) 131 ms 136 ms 14 cambridge1-br1.bbnplanet.net (4.0.1.122) 133 ms 124 ms 15 cambridge1-cr1.bbnplanet.net (206 .34 .78. 23) 138 ... the quality of our resources here. See gures 13. 2 and 13. 3. Processes ã Number of privileged processes: The number of processes running the system provides an indication of the number of forked ... cambridge2-cr2.bbnplanet.net (192. 233 .149.202) 128 ms 17 ihtfp.mit.edu (192. 233 .33 .3) 129 ms 170 ms 1 43 ms 18 B24-RTR-FDDI.MIT.EDU (18.168.0.6) 129 ms 147 ms 148 19 radole.lcs.mit.edu (18.10.0.1) 149 ms * 130 ms 20 net-chex.ai.mit.edu...
Ngày tải lên: 13/08/2014, 22:21
Principles of Network and System Administration 2nd phần 10 pps
... D=192.0.2. 238 S=192.0.2.10 LEN=106, ID= 535 07 from -> to TCP D= 23 S=54657 Ack=826419507 Seq=4095044406 Len=66 Win=8760 from -> to TELNET C port=54657 \37 7 \37 2 \30 \0VT100 \37 7 \36 0 \37 7 \37 2#\0from Transfers ... burned into the network interface. ã Memory image: A copy of some software in the actual RAM of the system. Often used to refer to the resident size of a program, or the amount of memory actually ... C -33 (11):10 23 1029, 1984. [175] J.O. Kephart. A biologically inspired immune system for computers. Proceedings of the Fourth International Workshop on the Synthesis and Simulation of Living Systems...
Ngày tải lên: 13/08/2014, 22:21
principles of network and system administration phần 1 docx
... 32 4 14.3AuctioningaBandwidthPipeline 32 7 14.4FurtherReading 33 0 Appendix A Lagrangian Methods for Constrained Optimization 33 3 A.1 RegionalandFunctionalConstraints 33 3 A.2 TheLagrangianMethod 33 3 A .3 WhenDoestheMethodWork? 33 5 A.4 ... 30 1 13. 4RegulationinPractice 30 2 13. 4.1 RegulationintheUS 30 2 13. 4.2 CurrentTrends 30 5 13. 5FurtherReading 30 6 14 Auctions 30 9 14.1SingleItemAuctions 31 1 14.1.1 Take-it-or-leave-itPricing 31 1 14.1.2 TypesofAuction 31 2 14.1 .3 ... . . . . . . . . . . . . . . . . 51 3. 3.1 A Technology Summary . . . . . . . . . . . . . . . . . . . . . . . . 51 3. 3.2 OpticalNetworks 53 3 .3. 3 Ethernet 54 3. 3.4 Synchronous Services . . . . ....
Ngày tải lên: 14/08/2014, 12:20
principles of network and system administration phần 2 pot
... services,themost common of which are T1 (1.544 Mbps) and the T3 (44. 736 Mbps). In Europe they are called E1 (2.048 Mbps) and E3 (34 .36 8 Mbps). 3. 3.5 ATM Services ATM (Asynchronous Transfer Mode) technology networks ... type of control and we turn to these in Section 3. 2. Sections 3. 3 and 3. 4 describe in detail many of the actual network technologies in use today, such as Internet and ATM. We relate these examples ... lost because of NETWORK CONTROL 47 network switches source destination X traffic contract Figure 3. 3 In a connection-oriented network each newly arriving call invokes a number of network controls....
Ngày tải lên: 14/08/2014, 12:20
principles of network and system administration phần 5 docx
Ngày tải lên: 14/08/2014, 12:20
principles of network and system administration phần 6 potx
Ngày tải lên: 14/08/2014, 12:20
