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HP UX B6941-90001 User Manual

Page 464

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464

Chapter 10

Tuning, Troubleshooting, Security, and Maintenance

System Maintenance

where <

user_name>

is the name of the operator you want to receive the

message, and

is the text of the message you want the

operator to see. If the -

user

option is not specified, all operators receive

the message.

The ovbackup.ovpl Command.

The automated backup command

ovbackup.ovpl

pauses running processes and flushes their data to disk

before backing up the NNM databases and the data of integrated
applications. After the backup has completed, the NNM processes are
resumed. The command accepts the following options:

ovbackup.ovpl [-operational] [-analytical] [-d \

]

If the

-d

option is not specified, the following default location is used;

/var/opt/OV/tmp/ovbackup

. If the

-d

option is specified, the

following location is used;

/ovbackup

. The destination

defined with the

-d

option must be a file system (which may be mounted)

and should contain sufficient space to complete the backup.
Approximately 300MB of free disk space is required to backup a fresh
ITO installation: bigger environments wil require more space. The
backup may then be completed by using a command such as

fbackup

to

save the backup to an archive medium such as a tape device. For more
information on the command-line options, see the man page

ovbackup.ovpl(1M)

. Briefly,

ovbackup.ovpl

carries out the following

high-level steps:

• Backup operational data (if the

-operational

option or no option at

all is specified):

1. Run all of the backup scripts found in the directory;

$OV_CONF/ovbackup/pre_pause/

including the ITO script:

ito_oracle.sh

, which performs the on-line backup of the Oracle

database outside the

ovpause

time-frame and moves the (old)

archive log files to the staging area. These archive logs are not
subsequently restored: they are only required if the backup is
corrupt for some reason and an earlier backup has to be used.

2. Call

ovpause

to pause all NNM processes (and block OVW API

calls).

3. Run all the backup scripts found in the directory;

$OV_CONF/ovbackup/checkpoint/operational/

including

the ITO script:

ito_checkpoint.sh

, which reads the current

time stamp of Oracle, copies to the staging area those offline redo