inetd is referred to as the Internet Super-Server because it manages connections for several services. When a connection is received by inetd, it determines which program the connection is destined for, spawns the particular process and delegates the socket to it. First login as a root user. FreeBSD version 5.0/6.0 or later Newer version of [...]
What is .htaccess and how to disable .htaccess? .htaccess is use to modify the way Apache behaves for a directory and it’s sub-directories. It gives you an extra control on your server, like setting up custom error messages, password protect a directory, writing rewrite rules, blocking IPs etc. However, it can be a potentially dangerous [...]
Forcing the restore of a transfered cPanel account , even if the new system says the username is all ready in use /scripts/restorepkg –force –skipres account.tar.gz Incoming search terms:plesk 10 dnsmng: service /etc/init d/named failed to start (–start dns) (1)
Account Creation Status: failed (Your system has run out of available ip addresses, or you do not have permission to use any more ip addresses. (Unable to find an ip address.) ) You receive the “Account Creation Status: failed” error message while adding a domain from WHM >> Account Functions >> “Create a New Account” [...]
First use sync command update the super block. Then use the eject utility. It is used for those removable media devices that do not have a manual eject button, or for those that do, but are managed by Volume Management. 1) Type command sync to write superblock or data to device (for floppy disk): # [...]
In Unix-style computer operating systems, root is the conventional name of the user who has all rights or permissions in all modes (single- or multi-user). The root user can do many things an ordinary user cannot, such as changing the ownership of files and binding to ports numbered below 1024. It is never good practice [...]
This comes up in discussions almost every new project I work on, because it’s a very important thing to consider when designing a database. When deciding when and how to create an index in your MySQL database, it’s important to consider how the data is being used. Let’s say you have a database of employees. [...]
Routing between subnets is disabled by default for the TCP/IP protocol in Windows NT. To enable routing, following these steps: WARNING: Using Registry Editor incorrectly can cause serious, system-wide problems that may require you to reinstall Windows NT to correct them. Microsoft cannot guarantee that any problems resulting from the use of Registry Editor can [...]
Use to perform arithmetic operations. Syntax: expr op1 math-operator op2 Examples: $ expr 1 + 3 $ expr 2 – 1 $ expr 10 / 2 $ expr 20 % 3 $ expr 10 \* 3 $ echo `expr 6 + 3` Note: expr 20 %3 – Remainder read as 20 mod 3 and remainder [...]
To print or access UDV use following syntax Syntax: $variablename Define variable vech and n as follows: $ vech=Bus $ n=10 To print contains of variable ‘vech’ type $ echo $vech It will print ‘Bus’,To print contains of variable ‘n’ type command as follows $ echo $n Caution: Do not try $ echo vech, as [...]
