Archive for July, 2015

For e.g.:- <<PC-NAME>>DB can’t be accessed from other machines.


Start Menu>sql server configuration

Change db browser to automatic

Check for TCP connection

Open Properties

If value of dynamic port is zero

Delete it

Insert value of port number as 1433

Restart Service!!!


To create a firewall exception


Open regedit.exe

  • Expand HKEY_CLASSES_ROOT and look for a .txt key. If none exist, create one.
  • Within the .txt key, create two new Strings: Content Type and PerceivedType.
  • (Right click) Modify… and the value for Default should be txtfile.
  • (Right click) Modify… and the value for Content Type should be text/plain.
  • (Right click) Modify… and the value for PerceivedType should be text.


Refer all the general ports used in networking on the below PDF document.

1. Create swap file-additional file with dd command in / (root). You can select any other partition but it should be mounted (For e.g. /opt, /usr, /NewMountedPartition)

dd if=/dev/zero of=/swapfile-additional bs=1M count=4048

dd = It is a unix command used for convert and copy a fileif = read from FILE instead of stdin/dev/zero = /dev/zero is a special file in Unix-like operating systems that provides as many null characters (ASCII NUL, 0x00) as are read from itof = write to FILE instead of stdout/swapfile-additional = file named swapfile-additional


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