IBM Power Systems
About This Blog
Warm wishes and welcome to all AS400 Administrators and Operators.
This is exclusive blog for iSeries system Administrators working anywhere in the world. Also a place for guys and gals who want to share knowledge pertaining to iSeries. This blog has been designed for exchanging knowledge on AS400 or iSeries server administration and operations.
Thursday, March 18, 2010
Symbolic Link & it's creation
Symbolic links are objects within the integrated file system that contain a path to another object.
A symbolic link, which is also called a soft link, is similar to a shortcut in that it is a path name contained in a file.
When the system encounters a symbolic link, it follows the path name provided by the symbolic link and continues on any remaining path that follows the symbolic link. If the path name begins with a /, the system returns to the / ("root") directory and begins following the path from that point. If the path name does not begin with a /, the system returns to the immediately preceding directory and follows the path name in the symbolic link beginning at that directory. Unlike a hard link, a symbolic link is an object (of object type *SYMLNK); it can exist without pointing to an object that exists. You can use a symbolic link, for example, to provide a path to a file that will be added or replaced later. Also unlike a hard link, a symbolic link can cross file systems. For example, if you are working in one file system, you can use a symbolic link to access a file in another file system. Although the QSYS.LIB, independent ASP QSYS.LIB, and QDLS file systems do not support creating and storing symbolic links, you can create a symbolic link in the "root" (/) or QOpenSys file system that allows you to do the following:
o Access a database file member in the QSYS.LIB or independent ASP QSYS.LIB file systems.
o Access a document in the QDLS file system.
How to Create a Symbolic Link ?
To create a symbolic link, issue the ADDLINK command: (example)
ADDLNK OBJ('/company_abc/division_123/site_xyz/building_456/team_789/payroll') NEWLNK('/Rochester_IT/payroll') LNKTYPE(*SYMBOLIC)
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment