Description:
Generate a new cluster homo-name files group with same distribution as an existing homo-name files group.
file(fn:z,f)
Note:
The function generates a new cluster homo-name files group fn using the distribution style of homo-name files group f. Parameter z is zone table number, and, when it is absent, the function use the zone table number(s) in f.
Parameter:
|
fn |
A would-be cluster homo-name files group |
|
z |
Zone table number, which is an integer or an integer sequence |
|
f |
A cluster homo-name files group |
Return value:
A cluster homo-name files group
Example:
|
|
A |
|
|
1 |
=["192.168.126.1:8281","192.168.31.165:8281"] |
A sequence of nodes. |
|
2 |
=file("emCp.ctx":[2,3],A1) |
Return a homo-name files group. |
|
3 |
=file("embak.ctx",A2) |
Generate a cluster homo-name files group having the same distribution type as A2’s; as parameter z is absent, use the corresponding value in A2, that is, [2,3]. |