Table 26 Error Messages and their Resolution

Log Messages

Cause

Resolution

 

 

 

The Remote Copy is not functioning

The error was caused by one of the

Start the Remote Copy volume group

from the remote storage system to the

following reasons:

manually using startrcopygroup

local storage system. The package is

The Remote Copy volume group

command or via 3PAR Management

not allowed to start up. Start the

Console. Restart the package.

was stopped manually by using

Remote Copy volume group manually

 

stoprcopygroup command or

 

before restarting the package.

 

via 3PAR Management Console.

 

 

 

 

There was a link failure followed

 

 

by link restore with auto_recover

 

 

policy not set.

 

 

 

 

The Remote Copy link is down and

The Remote Copy link is down and the

Create a FORCEFLAG file under the

data in the local storage system might

Remote Copy volume group status is

package directory using touch

not be up-to-date. The user has set

“Stopped”. AUTO_NONCURDATA

<package directory>/FORCEFLAG

AUTO_NONCURDATA parameter to 0,

parameter is not set to 1.

to start the package with or without the

and has not created the FORCEFLAG

 

latest data in the local storage system.

file. The package is not allowed to

 

Restart the package.

start up. To start the package forcefully

 

 

using non current data, use

 

 

FORCEFLAG file.

 

 

 

 

 

The Remote Copy volume group is in

The data is being synchronized from

Wait till the Remote Copy volume group

"Syncing" state and

the remote storage system to the local

is fully synchronized and is in “Synced”

RESYNC_WAIT_TIMEOUT parameter

storage system, and the virtual

state. Restart the package.

is set to 0. The package is not allowed

volumes of the Remote Copy volume

 

to start up.

group are in “Syncing” state.

 

 

Metrocluster parameter

 

 

RESYNC_WAIT_TIMEOUT is set to 0,

 

 

and is configured not to start under

 

 

this condition.

 

 

 

 

The Remote Copy volume group is set

The policy fail_wrt_on_err is not

Change the Remote Copy volume group

with fail_wrt_on_err and the link is

supported for a Remote Copy volume

policy to “no_fail_wrt_on_err” using the

down. The package is not allowed to

group in a Metrocluster environment.

command setrcopygroup pol

start up.

 

no_fail_wrt_on_err

 

 

<rc_volume_group_name> or via

 

 

3PAR Management Console.

 

 

 

The role of local Remote Copy volume

The package fails back from the

If application availability is more

group is “Primary” and the role of

remote site when the link is down. The

important than data currency, create a

remote Remote Copy volume group

role of local Remote Copy volume

FORCEFLAG file under the package

role is “Primary-Rev”. The package is

group “Primary” and the role of the

directory using touch <package

not allowed to start up. The link is

remote Remote Copy volume group is

directory>/FORCEFLAG and then

down and the user has not created the

“Primary-Rev”. The package is not

restart the package.

FORCEFLAG file.

started because the data written on

 

 

the remote site has not been replicated

 

 

to the local site. Starting the package

 

 

on the local site discards all the

 

 

changes that were made earlier on

 

 

the remote site.

 

 

 

 

The Remote Copy volume group is

The Remote Copy volume group is

Start the replication using

either in “New” or “Stale” status. The

configured but not yet started.

startrcopygroup command, and

package is not allowed to start up.

 

then restart the package.

 

 

 

The role of local Remote Copy volume

The error was caused by one of the

Take corrective actions based on the

group is “Primary” and the role of

following reasons:

cause identified.

remote Remote Copy volume group is

The storage system is down.

 

“Primary-Rev”. Start Remote Copy from

The TCP/IP connectivity from the

 

the remote site to this site using

 

“recover” operation before restarting

node to the storage system is

 

the package.

down.

 

 

 

 

332 Building Disaster Recovery Serviceguard Solutions Using Metrocluster with 3PAR Remote Copy