To disable the version output for proftp, SSH into server and login as root.

At command prompt type: pico /etc/httpd/conf/httpd.conf

Scroll (way) down and change the following line to

ServerSignature Off

Restart Apache

How to install or check pear package?

You can install any pear package as
———–
pear install pear-package-name
———–

You can check all the PEAR packages that are available with
————
pear list-all
————


You can check installed PEAR packages on your server as
————
pear list

What is NFS server?

NFS word belongs to "Network File System". NFS allows to access files on server from network users which stored on computers of different types.NFS allow to access files by using Virtual File System (VFS) that runs on top of TCP/IP. With NFS, computers connected to a network as a client while accessing remote files, and as servers while providing remote users access to local shared files. With NFS we can mount all or a portion of a file system which will allow client to access partition or specific file/directory which we defined in NFS mount point for specific user or network.
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How to check run level on Linux Server?

To check run level run "who -r" on shell it will show you current run level set on your server.

root@Gunjan [~]# who -r
run-level 3 2009-01-07 21:19 last=S
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What is process ID zero and process ID one?

Process ID zero

All idle task has process ID zero and never exits.

Process ID one

The init process having process ID 1, which is never be used but waiting around for its child processes to die. Usually started for /etc/inittab

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Safari browser downloading .html pages.

Some time we are facing very strange problem with the browser like when we are browsing the .html pages in Safari its asking for downloading pages on local machine.To resolve such errors you need to add following code in .htaccess file.


AddHandler application/x-httpd-php5 .htm .html .php5 .php4 .php .php3 .php2 .phtml

AddType application/x-httpd-php5 .htm .html .php5 .php4 .php .php3 .php2 .phtml

It will resolve you issue with the Safari browser for .html pages

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