PUBLIC MARKS from alamat with tags tricks & linux

In the .login file add the commands:

One of the popularly known method of breaking into a Unix host is by inserting a uid value 0 in the /etc/passwd file which could be done in many ways including backdoors for later accesses .

Either install the package that comes with your distribution (on Debian you would run apt-get install chkrootkit

There is nothing more frustrating for an Administrator who has to reboot system due to fork bomb

If you have a couple of old Linux boxes sitting around, then you’ve got the makings of a supercomputer. Dust them off, install Secure Shell (SSH)

If you receive error messages such as “unknown version” when attempting to mount a Linux based NFS server from Solaris

One other suggestion on how to separate shell command history files by terminal (It works on HP-UX):

This tutorial describes how to set up database replication in MySQL. MySQL replication allows you to have an exact copy of a database from a master server on another server (slave), and all updates to the database on the master server are immediately replicated to the database on the slave server so that both databases are in sync.

If you forgot your mysql password and you have root access, just follow this steps.

Do you find trouble in transferring multibyte binary data files to Windows and then read through HexEditor ?

Ever found a need to find for a particular string across the file system and edit all those files which contains that particular string?? Here is a simple way.

If a file has a special character, Unix will try to interpret the character. Renaming these type of files cannot be done with a simple “mv”…..it will have to be done using the file’s inode.

In cases like the following, you will notice a variable, $i, put into use. Variables such as “i, j, k” are commonly used not only in simple shell scripts, but all types of code.

Here is how to monitor a growing file and have it highlight a KEYWORD:

To Make a file look older.

Most often when we try to execute a command at the shell we do some mistakes like missing out a char or misspelling it.