SCO Advanced Advance of Unix (i)

Section Seventh Advanced Step

1. Question: I changed the Hosts file, such as: 127.0.0.1 localhost changed to: 127.0.0.1 local does not reset the system, how to let it take effect?

Answer: # TCP Stop

# TCP Start

Suggestion: Many places want to use this machine the feedback address, the proposal does not revise!!!

2. Question: I want to modify the hostname, how to modify it?

A: If you want to modify the host name, use the uname-s hostname.

3. Question: How many users do you think my SCO is?

Answer: Uname-x

You can also see it in Liences Manager!!

Uname-a Better

4. Question: How do I get access to the floppy drive and optical drive?

A: Access to the floppy drive: #mount/dev/fd0135ds18/mnt

#cd/mnt

The content of the/MNT is the contents of the floppy disk

#umount/dev/fd0135ds18

Access to the optical drive: #mount/dev/cd0/mnt

#cd/mnt

The contents of the/mnt are the contents of the optical drive

#umount/dev/cd0

Soft to test and test into the C file can also use DOSCP

5. Question: Where is the system development package (development system), how to find it, how to install it? Do you use the system disk to boot the system or install it in other ways?

A: On your CD, install it with custom. Under Root: Scoadmin->soft

6. Problem: I gzip compression software, should have the UNIX version, because I *.tar.gz after decompression file is larger than the floppy disk capacity, unable to tar into the UNIX system. I should go there to download gzip, how should I install? Kindly help!

Answer: ftp://sdccf.mine.nu or ftp://ftp2.caldera.com/pub/skunkware/osr5/vols/

7. Problem: SCO UNIX 5.0.5 installed the development system, and then install the NIC driver. Ping yourself, ping people different, this and the installation of the development system? How to solve?

Answer: Is the IP address in the same network segment? If so, is the wire connection right? Not on a network segment to be added routing!!

8. Question: How do I build a Web server?

A: Internet/intranet network application process, the construction of Web server is indispensable, and domestic enterprises and institutions in the networking program to consider more to the intranet, build their own web server, using the WWW, e-mail and other services to improve office efficiency. In China, SCO Unix as a technologically mature commercial network operating system, widely used in finance, insurance, telecommunications and other industries. Its own built a wealth of network functions, since the SCO OpenServer 5.0, the content of various network services greatly enhanced, coupled with its good stability and security, without any additional investment can be configured into the Enterprise internal Web server, using the client (Win 9x browser software can realize the various functions of WWW, is to make full use of existing investment, reduce costs of a good way; UNIX Web servers are used successfully in some commercial websites, and if you are familiar with SCO Unix, you may consider choosing SCO The UNIX network operating system establishes an enterprise-class Internet Web server.

This paper takes SCO OpenServer 5.0.5 as an example to introduce the method of constructing the Web server of enterprise network on the basis of existing office network. Build a SCO UNIX Web server (IP address: 205.100.100.52) in a network segment, where the client operating system is win 95/98/NT and the browser is IE, so it has a good web editing environment and browsing interface (of course, You can also choose the Web browsing environment under Linux environment. Among them, there is a win 9x client (IP address: 205.100.100.170) has the ability to remotely manage Web servers and upload Web pages; in another b segment of the WAN, there are some web browsing clients, including a win The 9x client (IP address: 204.1.191.2) is also set to have the ability to remotely administer a Web server.

1. Installation of Internet Manager software packages

2. SCO OpenServer 5.0.5 System installation and network configuration This is not the story, but the user needs to be aware that during the installation process, select the default

Package installation so that the system includes the Intranet/internet Web Services feature. If the default package installation is not selected,

To install Netscape Communicator (Ver 4.0.5b) and SCO OpenServer Enterprise System Internet FastStart

(Ver 5.0.5m) package. The concrete step is to insert SCO OpenServer 5.0.5 system installation CD, with #scoadmin→software life

Order, select the above two packages in the installation CD to install, install, reboot the host.

3. Remote management settings for WWW server

Although SCO OpenServer 5.0.5 provides the ability to manage the WWW server in the graphical interface of the console, remote control of the WWW server

Setting allows administrators to more easily and flexibly maintain the WWW server through remote clients. Here the WWW server IP address is:

205.100.100.52,WWW Server Remote Management client IP address is: 205.100.100.170,WWW home page is stored under the directory/usr/www

(The home directory for the system default WWW is/usr/internet/ns_httpd/docs).