How to manage rc scripts using chkconfig?

28.How to manage rc scripts using chkconfig?
Ans.
To configure any software package to work at boot time use this command with following options:
1. To check all packages working at which run levels:
#chkconfig –list

2. To check whether package is working at boot time:
#chkconfig –list packagename

3. To reset run levels for any package:
#chkconfig –levels 0123456 packagename OFF

4. To set run levels for any package:
#chkconfig –levels 23456 packagename ON

Comments

Explain process of setting up a NIC (Network interface card).

44.Explain process of setting up a NIC (Network interface card). Ans. 1. Network interface card (NIC) can be set-up by configuring the network card and internal network. 2. Before configuring network card we must check loopback (IP address 127.0.0.1) is working. 3. Even if the compute is not connected to outside network internet network configuration is required for some applications. This address is known as loopback device, and its IP address is 127.0.0.1 4. To check loopback device is configured or not, we use ‘ifconfig’ command it shows a device called ‘lo’ with the address 127.0.0.1, if this device and address is not shown there then loopback is not configured. 5. To configure it we can use command ifconfig lo 127.0.0.1 after that we need to use the ‘route’ command to give system a little more information about this interface for this ‘route add –net 127.0.0.0’ command is used, after this loopback is setup. 6. To configure a network card we will use ifconfig co...

Java,ES,QT practical files

All practical files: Click below to start download Uploaded on special request||||

Absolute Links vs. Relative Links – SEO Value

Absolute Links vs. Relative Links – SEO Value The debate between absolute links and relative links continues to live on in the SEO world. The individual significance of each has been contested, but it is widely regarded that absolute links provide better SEO value on the whole than relative links. Many believe that absolute links have less potential for getting messed up when search engines index your page. It shouldn’t really make a difference, but many conclude that this is reason enough. Read more...

Ultimate IT solutions

Search This Blog