3.11 Remove Local Security

3.12 Backup Directory Limits

Directory limits provide disk space management at the server's directory level. If you applied directory limits to your server's file system, save them and disable them afterwards. If not already part of your regular backup (such as with the SRVBU utility described in Section 3.8.1 SRVBU Utility), keep the saved directory limit information in a safe place for restore purposes.

As shown in Figure 12, you can inquire the DASD limits applied to your system with the NET DASD command.



Figure 12: Query DASD Limits with the NET DASD Command

In this example, we backed up DASD limits with the tool BACKDASD, which can be found on the CD-ROM accompanying this redbook.

BACKDASD Example

BACKDASD /F:DISK_F.DLM /P:F:\HOMEDIR

The BACKDASD command shown above will backup the DASD limits for the subtree HOMEDIR on the server's F: drive to a file DISK_F.DLM. Try the /? parameter to see all possible parameters.

Figure 13 shows how we actually did this.



Figure 13: Backing Up DASD Limits Using the BACKDASD Utility

After you have backed up all DASD limits from all HPFS386 formatted volumes, remove the directory limit support. The following example disables directory limit support for drive F:

NET DASD F: /DISABLE

3.12.1 RESTDASD Command

Before the directory limits previously saved by the BACKDASD command can be restored to a HPFS386-formatted volume, directory limit support must be enabled for it. For example, to enable directory limit support for drive F: use the following command:

NET DASD F: /ENABLE

The following command will restore the directory limits saved with BACKDASD after the migration: RESTDASD /F:DISK_F.DLM

Figure 14 shows how we did this.



Figure 14: Restoring DASD Limits Using the RESTDASD Command

3.13 Backup Access Control Information