Symantec NETBACKUP 7 Manual Do Utilizador
To change the volume state to UP
◆
Mount the file system
After a brief period of time, the volume state changes to UP. No further action
is required.
is required.
Errors, delayed response, hangs
Insufficient memory or inadequate host capabilities may cause multiple errors,
delayed response, and hangs.
delayed response, and hangs.
See
on page 23.
For virtual machines, Symantec recommends that you do the following:
■
Set the memory size of each virtual machine to double the physical memory
of the host.
of the host.
■
Set the minimum and the maximum values of each virtual machine to the
same value (double the physical memory of the host). These memory settings
prevent the virtual memory from becoming fragmented on the disk because
it does not grow or shrink.
same value (double the physical memory of the host). These memory settings
prevent the virtual memory from becoming fragmented on the disk because
it does not grow or shrink.
These recommendations may not be the best configuration for every virtual
machine. However, Symantec recommends that you try this solution first when
troubleshooting performance issues.
machine. However, Symantec recommends that you try this solution first when
troubleshooting performance issues.
Viewing disk errors and events
You can view disk errors and events in several ways, as follows:
■
The Disk Logs report.
See
on page 81.
■
The NetBackup
bperror
command with the
-disk
option reports on disk errors.
The command resides in the following directories:
UNIX:
/usr/openv/netbackup/bin/admincmd
Windows:
install_path\Veritas\NetBackup\bin\admincmd
Deduplication event codes and messages
The following table shows the deduplication event codes and their messages.
Event codes appear in the
Event codes appear in the
bperror
command
-disk
output and in the disk reports
in the NetBackup Administration Console.
97
Troubleshooting
Viewing disk errors and events