Installation guide

EMC NetWorker Release 8.1 SP1 Installation Guide 147
Downgrade to a Previous Release
• On Windows, rename:
C:\Program Files\Legato\nsr\res\nsrdb to C:\Program
Files\Legato\nsr\res\nsrdb.old
C:\Program Files\Legato\nsr\res\nsrladb to C:\Program
Files\Legato\nsr\res\nsrladb.old
2. Rename the pre-NetWorker 8.1 resource database directories.
For example:
• On UNIX, type:
mv /nsr/res/nsrdb.p80 /nsr/res/nsrdb
mv /nsr/res/nsrladb.p80 /nsr/res/nsrladb
• On Windows, rename:
– C:\Program Files\Legato\nsr\res\nsrdb.p80 to
C:\Program Files\Legato\nsr\res\nsrdb
– C:\Program Files\Legato\nsr\res\nsrladb.p80 to
C:\Program Files\Legato\nsr\res\nsrladb
3. Optionally, rename the current servers file and restore the pre-NetWorker 8.1 servers
file.
For example:
• On UNIX, type:
mv /nsr/res/servers /nsr/res/servers.old
mv /nsr/res/servers.p80 /nsr/res/servers
• On Windows, rename:
– C:\Program Files\Legato\nsr\res\servers to
C:\Program Files\Legato\nsr\res\servers.old
– C:\Program Files\Legato\nsr\res\servers.p80 to
C:\Program Files\Legato\nsr\res\servers
Installing the NetWorker software
Install the previous version of the NetWorker server software. The NetWorker 7.6
Installation Guide
provides describes how to install the NetWorker software and the
pre-installation considerations.
Note: If you used the PowerSnap module with NetWorker 7.6.x, then you must also install
the PowerSnap module software.