If you are performing recovery and a surviving instance must read all of the logs that are on disk but not yet backed up, then you should configure NFS as shown in Table 6-3.
Table 6-3 UNIX/NFS Configuration for Shared Read Local Archiving Examples
Node | Directory... | Is configured... | And mounted on... | On node... |
---|---|---|---|---|
1 |
|
Local read/write |
n/a |
n/a |
1 |
|
NFS read |
|
2 |
1 |
|
NFS read |
|
3 |
2 |
|
NFS read |
|
1 |
2 |
|
Local read/write |
n/a |
n/a |
2 |
|
NFS read |
|
3 |
3 |
|
NFS read |
|
1 |
3 |
|
NFS read |
|
2 |
3 |
|
Local read/write |
n/a |
n/a |
Note:
Windows users can achieve the same results depicted in the examples in this section by using mapped drives.