Skip to main content

How to plan NFS installation?

59.How to plan NFS installation?
Ans.
1. User need to decide few things before start installing the Network file system and they are as follows:
Decide the file system to export.
Decide which users are permitted to mount the expected file system.
Decide the schemes i.e. auto mounting or manual mounting that clients will use to access exported file system.
Select naming convention and mounting scheme.

2. Better NFS exports include any file system that is shared among a huge number of users, such as home, workgroup projects directories, shared data directories such as ‘/usr/share’, ‘/var/mail/spool’.

3. Make use of ‘/home/username’ to mount home directories since most of home directories are accessed in similar way.

4. If exported file grow large, so far this subdivision is necessary, which becomes tedious for administration , that when clients mounts, it should be updated to reflect new set of exports.

5. Create logical volume set on NFS server, if it has large number of NFS mount for client.

6. Use RAID and logical volumes for flexibility, for large sites, distribute multiple NFS exports across multiple disks so that a single disk failure will have less effect.

7. User cannot export a file system that is itself already a NFS mount.

Comments

Popular posts from this blog

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...

Explain network classes.

43.Explain network classes. Ans. 1. TCP/IP network are 4 bytes long, called IP addresses and written in dotted-decimal notation. (ex. 192.168.166.5) 2. The decimal numbers must be within the numeric range of 0-255, each IPv4 addresses consist of 4 parts. 3. Each part should conform to the 1-byte requirement. 4. Depending on the value of the first byte of the address, IP addresses can be divided into classes. 5. Network classes are of 3 type and have some specific range • Class A 0-127 • Class B 128-191 • Class C 192-233 6. Class division enables us efficient use of the address numbers. 7. Assigned network numbers are maintained in a database managed by InterNIC to insure that each assignment is unique. 8. After obtaining a network number, the host numbers may be assigned as required, for data transfer ARP maps the IP address to the MAC address of the device. 9. Routers are used for transferring data between 2 devices, routers are default gateway ...