ETERNUS SF AdvancedCopy Manager User's Guide 13.0 -Microsoft(R) Windows(R) 2000/Microsoft(R) Windows Sever(TM) 2003-, -Solaris-, -HP-UX-, -Linux-, -AIX-
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Chapter 4 Replication Management Operations

This chapter covers the Replication Management functions and how to operate its functions.

Only the manager and agent after ETERNUS SF AdvancedCopy Manager 13.0 can use a replication management screen.

4.1 Composition Of a Replication Management Screen 

The purpose of the Replication management is to reduce the load in Replication operation and management work in distribution systems. It provides the following functions through the Web browser:

4.2 Replication Management Window 

When [Replication Management] is selected from the AdvancedCopy Manager initial window, the Replication management server list is displayed.

A replication management screen can choose two kinds of following display methods.

The display method can be changed by choosing "View by Volume", or "View by Group" in "View."

The Replication management tree view (Figure 4.1) shows the selection target items (1) to (8). Each item has its corresponding list view.

[ Figure 4.1 Tree view]

[Table 4.1 Selection target items and their corresponding views]

No.

Selection target item

List view

1

Replication Management

Server list view

2

Storage server
(HP-UX server)

Original/Replica Volume view

3

Storage server
(Solaris server, Linux server or AIX server)

Original/Replica Volume view

4

Storage server
(Windows server)

Original/Replica Volume view

5

Original Volume (Folder)
or
Replication Volume (Folder)

Original Volume list view
or
Replica Volume list view

6

Original Volume (Folder)
or
Replication Volume (Folder)

Original Volume list view
or
Replica Volume list view

7

Storage server

Group view

8

Group

Group details view

4.2.1 Server list view

The list of the servers registered into the Storage management server is displayed.

This view is displayed when [Replication Management] is selected on the tree view.

4.2.1.1 Display items 

The item displayed is shown below.

[Table 4.2 Display items on the server list view]

No.

Item name

Explanation

1

Server name

Name of the managed server

2

IP Address

IP address of the managed server

3

Port Number

Port number used to communicate with the managed server

4

OS Type

Type of the installed OS

5

OS Version

Version of the installed OS

4.2.1.2 Operations 

Selecting the server on server list view enables execution of the following operations:

4.2.2 Original/Replica Volume view

The original volumes and the replica volumes are displayed.

This view is displayed when the storage server is selected on the tree view of a volume unit.

4.2.2.1 Display items 

The item displayed is shown below.

[Table 4.3 Display items on the original/replica volume view]

No.

Item name

Explanation

1

Folder Name

The volume type of the following in the selected server is displayed.

  • Original Volume

  • Replica Volume


4.2.2.2 Operations 

There is no operation which can be carried out on this screen.

4.2.3 Original/Replica Volume list view

The original volumes and the replica volumes of Storage Server are displayed.

This view is displayed when "Original Volume" or "Replica Volume" is selected on the tree view of a volume unit.

4.2.3.1 Display items 

The item displayed is shown below.

[Table 4.4 Display items on the original/replica volume list view]

No.

Item name

Explanation

1

Volume Name

Name of the original/replica volume which exists in the server selected in the tree

2

Volume Size

Displays the size of the volume

4.2.3.2 Operations 

Selecting the volume on Original/Replica Volume list view enables execution of the following operations:

4.2.4 Original/Replica Volume details view

The detailed information on "original volume" or "replica volume" is displayed.

This view is displayed when the original volume or the replica volume is selected on the tree view of a volume unit.

4.2.4.1 Display items 

The item displayed is shown below.

[Table 4.5 Display items on the original/replica volume details view]

No.

Item name

Explanation

1

Volume Name

Name of the volume selected in the tree

2

Original/Replica Volume Size

Displays the size of the volume

3

Replica/Original Volume Name

Name of the replica/original volume and its server name

4

Replica/Original Volume Size

Displays the size of the volume

5

Copy

Displays the copying direction

  • Uni-directional: One-way copying from an original volume to a replica volume is allowed.

  • Bi-directional: Bidirectional copying is allowed.

7

Op-Server

Specifies the operation server.

  • Original: Sets the replication source server as the operation server.

  • Replica: Sets the replication destination server as the operation server.

  • Both: Sets both the copy-source server and copy-destination server as operation server

8

Direction

Specifies the copy direction.

  • Regular: If the copy from Original to Replica volume is happening.

  • Reverse: If the copy from Replica to Original volume is happening.

  • ----: Copying is not happening now.

9

Tracking

Specifies the existence of tracking processing.

  • On: Tracking is in progress.

  • Off: Tracking is not in progress.

  • ----: Snapshot processing is not happening right now.

10

Update

When it corresponds to either of the followings, displays the amount of data updated after the previous replica creation as a percentage.

  • The Status is "----" and the Tracking is "On". (Among tracking and the physical copy is not carried out)

  • The Status is "Copy-on-write".

In other than the above, it displays by "----."

In GDS Snapshot, "----" is always displayed.

11

Recovery Mode

Indicates recovery mode for synchronous processing between cabinets.

  • Automatic: Automatic recovery mode.

  • Manual: Manual recovery mode.

  • ----: Synchronous duplication (REC) is not performed between cabinets.

12

Split Mode

Indicates split mode for synchronous processing between cabinets.

  • Automatic: Automatic split mode

  • Manual: Manual split mode.

  • ----: Synchronous duplication (REC) is not performed between cabinets.

13

Transfer Mode

Indicates transfer mode for synchronous processing between cabinets.

  • Synchronous: Synchronous mode

  • Asynchronous: Asynchronous mode

  • Stack: Stack mode

  • Consistency: Consistence mode

  • ----: Synchronous duplication (REC) is not performed between cabinets.

14

Execute

  • Displays the rate of copying progress as a percentage.

  • ----: Copying is not being performed.

15

Status

Displays the condition of currently ongoing process.

  • ----: Copying is not being performed.

  • Synchronous: Total copy or incremental copy is being performed.

  • Equivalent: Equivalency maintains status.

  • Replicated: Replication established status

  • Copy-on-write: SnapOPC processing is being performed.

  • Failed: Error suspend status.

  • Halt: Hard suspend status.

  • Snapshot: Snapshot processing is being performed.

  • ?????: Copy situation cannot be acquired.

  • gds-error: Copying with GDS ended abnormally.


When displaying the status of the copy by the side of opposite in the case of bidirectional replication, it is necessary to put a check into "Displays the copy state of an opposite direction" option in "View" menu.

4.2.4.2 Operations 

Selecting the replica volume on "Original/Replica Volume details view" enables execution of the following operations:

4.2.5 Group view

The list of the groups registered is displayed.

This view is displayed when the storage server is selected on the tree view of a group unit.

4.2.5.1 Display items 

The item displayed is shown below.

[Table 4.6 Display items on the group view]

No.

Item name

Explanation

1

Folder Name

Name of the group which exists in the server selected in the tree


4.2.5.2 Operations 

Selecting the group on "Group view" enables execution of the following operations:

4.2.6 Group details view

The detailed information of replication volume on the group is displayed.

This view is displayed when the group is selected on the tree view of a group unit.

4.2.6.1 Display items 

The item displayed is shown below.

[Table 4.7 Display items on the group details view]

No.

Item name

Explanation

1

Volume Name

Name of the volume which exists in the group selected in the tree

2

Original Volume Size

Displays the size of the volume

3

Replica Volume Name

Name of the Replica volume and its server name

4

Replica Volume Size

Displays the size of the volume

5

Copy

Displays the copying direction

  • Uni-directional: One-way copying from an original volume to a replica volume is allowed.

  • Bi-directional: Bidirectional copying is allowed.

7

Op-Server

Specifies the operation server.

  • Original: Sets the replication source server as the operation server.

  • Replica: Sets the replication destination server as the operation server.

  • Both: Sets both the copy-source server and copy-destination server as operation server

8

Direction

Specifies the copy direction.

  • Regular: If the copy from Original to Replica volume is happening.

  • Reverse: If the copy from Replica to Original volume is happening.

  • ----: Copying is not happening now.

9

Tracking

Specifies the existence of tracking processing.

  • On: Tracking is in progress.

  • Off: Tracking is not in progress.

  • ----: Snapshot processing is not happening right now.

10

Update

When it corresponds to either of the followings, displays the amount of data updated after the previous replica creation as a percentage.

  • The Status is "----" and the Tracking is "On". (Among tracking and the physical copy is not carried out)

  • The Status is "Copy-on-write".

In other than the above, it displays by "----."

In GDS Snapshot, "----" is always displayed.

11

Recovery Mode

Indicates recovery mode for synchronous processing between cabinets.

  • Automatic: Automatic recovery mode.

  • Manual: Manual recovery mode.

  • ----: Synchronous duplication (REC) is not performed between cabinets.

12

Split Mode

Indicates split mode for synchronous processing between cabinets.

  • Automatic: Automatic split mode

  • Manual: Manual split mode.

  • ----: Synchronous duplication (REC) is not performed between cabinets.

13

Transfer Mode

Indicates transfer mode for synchronous processing between cabinets.

  • Synchronous: Synchronous mode

  • Asynchronous: Asynchronous mode

  • Stack: Stack mode

  • Consistency: Consistence mode

  • ----: Synchronous duplication (REC) is not performed between cabinets.

14

Execute

  • Displays the rate of copying progress as a percentage.

  • ----: Copying is not being performed.

15

Status

Displays the condition of currently ongoing process.

  • ----: Copying is not being performed.

  • Synchronous: Total copy or incremental copy is being performed.

  • Equivalent: Equivalency maintains status.

  • Replicated: Replication established status

  • Copy-on-write: SnapOPC processing is being performed.

  • Failed: Error suspend status.

  • Halt: Hard suspend status.

  • Snapshot: Snapshot processing is being performed.

  • ?????: Copy situation cannot be acquired.

  • gds-error: Copying with GDS ended abnormally.

16

Group Name

Specifies the group name.

"----" is displayed when not registering with a group.


When displaying the status of the copy by the side of opposite in the case of bidirectional replication, it is necessary to put a check into "Displays the copy state of an opposite direction" option in "View" menu.

4.2.6.2 Operations 

Selecting the replica volume on "Group details view" enables execution of the following operations:

4.3 Replication Management Operation window 

The following operation windows are available for Replication management

4.3.1 Set Replication Volume Information window

Original volume and replica volume are set up.

Operation of either of the followings displays "Set Replication Volume Information window."

  1. In the "Server list view", select a server and click the right mouse button. A popup menu appears. From the popup menu, select "Set Replication Information".

  2. In the "Server list view", select "Set Replication Information" on "Operation" menu.

    For a chosen server, the available volumes are displayed.

    Select any of these volumes as "Original/Replica" volumes.

    Set up each option and clicks [OK] button.

    The selected original volume and replica volume is set as replication volume and can be used for replication process.

A setting item and a display item are shown below.

[Table 4.8 Setting items and display items on the set replication volume information window]

No.

Item name

Explanation

1

Server

Select the server to which volume is connected. The volume name is displayed on a list box.

2

Available Volumes

List of volumes available in the server selected. Only one selection can be made at any point of time.

3

Original Volume

This original volume is shown in volume_name@server_name format. Only one is displayed. This control is not editable.

4

Replica Volume

This replica volume is shown in volume_name@server_name format. Only one is displayed. This control is not editable.

5

<<

This button is clicked to set the selected entity from the "Available Volumes" list box as the "Original/ Replica" volume.

6

Operation Server

Specifies the operation server.

When the servers to which original volume and replica volume belong differ, this combo box is effective.

  • Original: The replication source server is the operation server.

  • Replica: The replication destination server is the operation server.

  • Both: Both the replication source server and replication destination server are operation server

7

Copy Direction

Specifies the copying direction.

  • Uni-directional: One-way copying from an original volume to a replica volume is allowed.

  • Bi-directional: Bidirectional copying is allowed.

8

Compare volume size

Check the size of original volume and replica volume by checking the checkbox. When sizes differ, a setup of replication volume cannot be performed.

9

Group Configuration

Specifies the group name.

  • No Group: Do not belong to a group.

  • Existing Group: Belong to the existing group.

  • New Group: Belong to the new group.

4.3.2 Start Synchronous Processing window

Start and restart the synchronous replication processing (EC/REC).

4.3.2.1 Start Synchronous Processing window (By Volume)

Operation of either of the followings displays "Start Synchronous Processing window."

  1. In the "Original/Replica Volume details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Start Synchronous Processing".

  2. In the "Original/Replica Volume details view", select an original volume or a replica volume, and select "Start Synchronous Processing" on "Operation" menu.

    Set up each option and clicks [OK] button.

    Start synchronous processing. The state of replication is displayed on the status field.

This operation cannot be performed on non-operation server.

A setting item and a display item are shown below.

[Table 4.9 Setting items and display items on the start synchronous processing window (By Volume)]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Transfer Mode

Specifies the transfer mode of synchronous processing between cabinets. When status is "Replicated", it cannot set up.

  • Asynchronous: Asynchronous mode

  • Synchronous: Synchronous mode

  • Stack: Stack mode

  • Consistency: Consistence mode

4

Recovery Mode

Specifies the recovery mode of synchronous processing between cabinets. When status is "Replicated", it cannot set up.

  • Automatic: Automatic recovery mode

  • Manual: Manual recovery mode

5

Split Mode

Specifies the split mode of synchronous processing between cabinets. When status is "Replicated", it cannot set up.

  • Automatic: Automatic split mode

  • Manual: Manual split mode

6

Option

Specifies the option of a synchronous processing start.

  • Normal Copy

  • Skip initial Copy

  • Resume with Remain Mode

7

Copy Option for GDS (Linux/Solaris only)

Specifies the option in the case of operating a SDX object per logic volume.

  • Copy type is selected by GDS

  • Use softcopy

8

Perform communication processing with Non-Operation Server

Check the following volume state in non-operation server by checking the checkbox.

  • Before synchronous processing

  • Executing synchronous processing

  • After synchronous processing

When the servers to which original volume and replica volume belong differ, this combo box is effective.

9

Perform preprocessing and postprocessing on Destination Volume

Check the replica volume state before synchronous processing and after synchronous processing by checking the checkbox.

10

Start synchronous processing in the opposite direction

Start the Synchronous processing from replica volume to original volume by checking the checkbox.

4.3.2.2 Start Synchronous Processing window (By Group)

Operation of either of the followings displays "Start Synchronous Processing window."

  1. In the "Original/Replica Volume details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Start Synchronous Processing".

  2. Select "Start Synchronous Processing" on "Operation" menu.

    Set up each option and clicks [OK] button.

    Start synchronous processing. The state of replication is displayed on the status field.

This operation cannot be performed on non-operation server.

A setting item and a display item are shown below.

[Table 4.10 Setting items and display items on the start synchronous processing window (By Group)]

No.

Item name

Explanation

1

Group

The group name is shown.

2

Transfer Mode

Specifies the transfer mode of synchronous processing between cabinets. When status is "Replicated", it cannot set up.

  • Asynchronous: Asynchronous mode

  • Synchronous: Synchronous mode

  • Stack: Stack mode

  • Consistency: Consistence mode

3

Recovery Mode

Specifies the recovery mode of synchronous processing between cabinets. When status is "Replicated", it cannot set up.

  • Automatic: Automatic recovery mode

  • Manual: Manual recovery mode

4

Split Mode

Specifies the split mode of synchronous processing between cabinets. When status is "Replicated", it cannot set up.

  • Automatic: Automatic split mode

  • Manual: Manual split mode

5

Option

Specifies the option of a synchronous processing start.

  • Normal Copy

  • Skip initial Copy

  • Resume with Remain Mode

6

Copy Option for GDS (Linux/Solaris only)

Specifies the option in the case of operating a SDX object per logic volume.

  • Copy type is selected by GDS

  • Use softcopy

7

Perform communication processing with Non-Operation Server

Check the following volume state in non-operation server by checking the checkbox.

  • Before synchronous processing

  • Executing synchronous processing

  • After synchronous processing

When the servers to which original volume and replica volume belong differ, this combo box is effective.

8

Perform preprocessing and postprocessing on Destination Volume

Check the replica volume state before synchronous processing and after synchronous processing by checking the checkbox.

9

Start synchronous processing in the opposite direction

Start the Synchronous processing from replica volume to original volume by checking the checkbox.

4.3.3 Change Synchronization Mode window

Change the transmission mode of synchronous replication processing (EC/REC).

4.3.3.1 Change Synchronization Mode window (By Volume)

Operation of either of the followings displays "Change Synchronization Mode window."

  1. In the "Original/Replica Volume details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Change Synchronization Mode".

  2. Select "Change Synchronization Mode" on "Operation" menu.

    Set up each option and clicks [OK] button.

This operation cannot be performed on a non-operation server.
When "Change Synchronization Mode window" is displayed, all the values previously set will be shown.

A setting item and a display item are shown below.

[Table 4.11 Setting items and display items on the change synchronization mode window (By Volume)]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Transfer Mode

Specifies the transfer mode of synchronous processing between cabinets.

  • Asynchronous: Asynchronous mode

  • Synchronous: Synchronous mode

  • Stack: Stack mode

  • Consistency: Consistence mode

3

Recovery Mode

Specifies the recovery mode of synchronous processing between cabinets.

  • Automatic: Automatic recovery mode

  • Manual: Manual recovery mode

5

Split Mode

Specifies the split mode of synchronous processing between cabinets. When the transfer mode is "Synchronous", it can set up.

  • Automatic: Automatic split mode

  • Manual: Manual split mode

6

Change mode for synchronous processing in the opposite direction

Change mode for synchronous processing from replica volume to original volume by checking the checkbox.

4.3.3.2 Change Synchronization Mode window (By Group)

Operation of either of the followings displays "Change Synchronization Mode window."

  1. In the "Group details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Change Synchronization Mode".

  2. Select "Change Synchronization Mode" on "Operation" menu.

    Set up each option and clicks [OK] button.

This operation cannot be performed on a non-operation server.
When "Change Synchronization Mode window" is displayed, all the values previously set will be shown.

A setting item and a display item are shown below.

[Table 4.12 Setting items and display items on the change synchronization mode window (By Group)]

No.

Item name

Explanation

1

Group Name

The group name is shown.

2

Transfer Mode

Specifies the transfer mode of synchronous processing between cabinets.

  • Asynchronous: Asynchronous mode

  • Synchronous: Synchronous mode

  • Stack: Stack mode

  • Consistency: Consistence mode

3

Recovery Mode

Specifies the recovery mode of synchronous processing between cabinets.

  • Automatic: Automatic recovery mode

  • Manual: Manual recovery mode

4

Split Mode

Specifies the split mode of synchronous processing between cabinets. When the transfer mode is "Synchronous", it can set up.

  • Automatic: Automatic split mode

  • Manual: Manual split mode

5

Change mode for synchronous processing in the opposite direction

Change mode for synchronous processing from replica volume to original volume by checking the checkbox.

4.3.4 Replicate window

Start snapshot replication processing (OPC/QuickOPC/SnapOPC) or suspend synchronous replication processing (EC/REC).

4.3.4.1 Replicate window (By Volume)

Operation of either of the followings displays "Replicate window."

  1. In the "Original/Replica Volume details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Replicate".

  2. Select "Replicate" on "Operation" menu.

    Set up each option and clicks [OK] button.

This operation cannot be performed on non-operation server.

A setting item and a display item are shown below.

[Table 4.13 Setting items and display items on the replicate window (By Volume)]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Perform communication processing with Non-Operation Server

Check the following volume state in non-operation server by checking the checkbox.

  • Before replication processing

  • Executing replication processing

  • After replication processing

When the servers to which original volume and replica volume belong differ, this combo box is effective.

4

Perform preprocessing and postprocessing on Source Volume

Perform preprocessing and postprocessing on original volume by checking the checkbox.

5

Perform preprocessing and postprocessing on Destination Volume

Perform preprocessing and postprocessing on replica volume by checking the checkbox.

6

Flush file system buffer of the Source Volume (Windows only)

Flushing processing is performed to the file system buffer of the original volume by checking the checkbox.

7

Suspend synchronous processing forcibly

Suspend synchronous processing forcibly by checking the checkbox.

The following conditions make this check box effective.

  • The server that an original volume belongs and the server that a replica volume belongs are the same.

  • The state of the copy processing is "sync" or "halt".

When this check box is checked, a check goes into "Perform preprocessing and postprocessing on Source Volume" and "Perform preprocessing and postprocessing on Destination Volume" and change is impossible.

8

Do QuickOPC

Perform QuickOPC processing by checking the checkbox.

9

Do SnapOPC

Perform SnapOPC processing by checking the checkbox.

In the following cases, this check box cannot be specified.

  • When the servers to which original volume and replica volume belong differ.

  • When synchronous processing is performing.

10

Suspend synchronous processing concurrently

Suspend synchronous processing concurrently by checking the checkbox.

11

Perform replication processing in the opposite direction

Perform replication processing in the opposite direction by checking the checkbox.


4.3.4.2 Replicate window (By Group)

Operation of either of the followings displays "Replicate window."

  1. In the "Group details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Replicate".

  2. Select "Replicate" on "Operation" menu.

    Set up each option and clicks [OK] button.

This operation cannot be performed on non-operation server.

A setting item and a display item are shown below.

[Table 4.14 Setting items and display items on the replicate window (By Group)]

No.

Item name

Explanation

1

Group Name

The group name is shown.

2

Perform communication processing with Non-Operation Server

Check the following volume state in non-operation server by checking the checkbox.

  • Before replication processing

  • Executing replication processing

  • After replication processing

When the servers to which original volume and replica volume belong differ, this combo box is effective.

3

Perform preprocessing and postprocessing on Source Volume

Perform preprocessing and postprocessing on original volume by checking the checkbox.

4

Perform preprocessing and postprocessing on Destination Volume

Perform preprocessing and postprocessing on replica volume by checking the checkbox.

5

Flush file system buffer of the Source Volume (Windows only)

Flushing processing is performed to the file system buffer of the original volume by checking the checkbox.

6

Suspend synchronous processing forcibly

Suspend synchronous processing forcibly by checking the checkbox.

The following conditions make this check box effective.

  • The server that an original volume belongs and the server that a replica volume belongs are the same.

  • The state of the copy processing is "sync" or "halt".

When this check box is checked, a check goes into "Perform preprocessing and postprocessing on Source Volume" and "Perform preprocessing and postprocessing on Destination Volume" and change is impossible.

7

Do QuickOPC

Perform QuickOPC processing by checking the checkbox.

8

Do SnapOPC

Perform SnapOPC processing by checking the checkbox.

In the following cases, this check box cannot be specified.

  • When the servers to which original volume and replica volume belong differ.

  • When synchronous processing is performing.

9

Suspend synchronous processing concurrently

Suspend synchronous processing concurrently by checking the checkbox.

10

Perform replication processing in the opposite direction

Perform replication processing in the opposite direction by checking the checkbox.

4.3.5 Cancel Replication Processing window

Snapshot replication processing (OPC/QuickOPC/SnapOPC) and synchronous replication processing (EC/REC) are canceled.

4.3.5.1 Cancel Replication Processing window (By Volume)

Operation of either of the followings displays "Cancel Replication Processing window."

  1. In the "Original/Replica Volume details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Cancel Replication Processing".

  2. Select "Cancel Replication Processing" on "Operation" menu.

    Set up each option and clicks [OK] button.

    Cancel replication processing or tracking processing carrying out with the option to specify.

This operation can be performed on non-operation server.

A setting item and a display item are shown below.

[Table 4.15 Setting items and display items on the cancel replication processing window (By Volume)]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Forcibly stop copy processing from Non-Operation Server

Forcibly stop copy processing from non-operation server by checking the checkbox.

The following conditions make this check box effective.

  • Non-operation server

  • Replication between servers

4

Perform communication processing with Non-Operation Server

Check the following volume state in non-operation server by checking the checkbox.

  • Before replication processing

  • Executing replication processing

  • After replication processing

When the servers to which original volume and replica volume belong differ, this combo box is effective.

5

Perform preprocessing and postprocessing on Source Volume

Perform preprocessing and postprocessing on original volume by checking the checkbox.

This check box cannot be specified, except when the copy state is "equivalent".

6

Perform preprocessing and postprocessing on Destination Volume

Perform preprocessing and postprocessing on replica volume by checking the checkbox.

This check box cannot be specified, except when the copy state is "equivalent".

7

Flush file system buffer of the Source Volume (Windows only)

Flushing is processed to the file system buffer of the original volume instead of the lock processing by checking the checkbox.

This check box cannot be specified, except when the copy state is "equivalent".

8

Stop copy processing in "halt" status

Stop copy processing in "halt" status by checking the checkbox.

This check box cannot be specified, except when the copy state is "halt".

9

Stop tracking processing only

Stop tracking processing only by checking the checkbox.

As for this option, only not the snapshot processing but the tracking processing interrupts.

The following conditions make this check box effective.

  • Status is not "----"

  • Tracking is "on"

10

Cancel replication processing in the opposite direction

Cancel replication processing from replica volume to original volume by checking the checkbox.

4.3.5.2 Cancel Replication Processing window (By Group)

Operation of either of the followings displays "Cancel Replication Processing window."

  1. In the "Group details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Cancel Replication Processing".

  2. Select "Cancel Replication Processing" on "Operation" menu.

    Set up each option and clicks [OK] button.

    Cancel replication processing or tracking processing carrying out with the option to specify.

This operation can be performed on non-operation server.

A setting item and a display item are shown below.

[Table 4.16 Setting items and display items on the cancel replication processing window (By Group)]

No.

Item name

Explanation

1

Group Name

The group name is shown.

2

Forcibly stop copy processing from Non-Operation Server

Forcibly stop copy processing from non-operation server by checking the checkbox.

The following conditions make this check box effective.

  • Non-operation server

  • Replication between servers

3

Perform communication processing with Non-Operation Server

Check the following volume state in non-operation server by checking the checkbox.

  • Before replication processing

  • Executing replication processing

  • After replication processing

When the servers to which original volume and replica volume belong differ, this combo box is effective.

4

Perform preprocessing and postprocessing on Source Volume

Perform preprocessing and postprocessing on original volume by checking the checkbox.

This check box cannot be specified, except when the copy state is "equivalent".

5

Perform preprocessing and postprocessing on Destination Volume

Perform preprocessing and postprocessing on replica volume by checking the checkbox.

This check box cannot be specified, except when the copy state is "equivalent".

6

Flush file system buffer of the Source Volume (Windows only)

Flushing is processed to the file system buffer of the original volume instead of the lock processing by checking the checkbox.

This check box cannot be specified, except when the copy state is "equivalent".

7

Stop copy processing in "halt" status

Stop copy processing in "halt" status by checking the checkbox.

This check box cannot be specified, except when the copy state is "halt".

8

Stop tracking processing only

Stop tracking processing only by checking the checkbox.

As for this option, only not the snapshot processing but the tracking processing interrupts.

The following conditions make this check box effective.

  • Status is not "----"

  • Tracking is "on"

9

Cancel replication processing in the opposite direction

Cancel replication processing from replica volume to original volume by checking the checkbox.

4.3.6 Reverse Synchronous Processing Direction window

The copy direction of the case synchronous replication processing (EC/REC) which is in a suspension state is reversed.

4.3.6.1 Reverse Synchronous Processing Direction window (By Volume)

Operation of either of the followings displays "Reverse Synchronous Processing Direction window."

  1. In the "Original/Replica Volume details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Reverse Synchronous Processing Direction".

  2. Select "Reverse Synchronous Processing Direction" on "Operation" menu.

    When [OK] button clicks, the direction of the replication is reversed.

The synchronous processing reversing is effective only for the following conditions.
The synchronous processing reversing can be executed only with the operation server.

A setting item and a display item are shown below.

[Table 4.17 Setting items and display items on the reverse synchronous processing direction window (By Volume)]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Reverse direction for synchronous processing in the opposite direction

Reverse direction for synchronous processing in the opposite direction by checking the checkbox.

4.3.6.2 Reverse Synchronous Processing Direction window (By Group)

Operation of either of the followings displays "Reverse Synchronous Processing Direction window."

  1. In the "Group details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Reverse Synchronous Processing Direction".

  2. Select "Reverse Synchronous Processing Direction" on "Operation" menu.

    When [OK] button clicks, the direction of the replication is reversed.

The synchronous processing reversing is effective only for the following conditions.
The synchronous processing reversing can be executed only with the operation server.

A setting item and a display item are shown below.

[Table 4.18 Setting items and display items on the reverse synchronous processing direction window (By Group)]

No.

Item name

Explanation

1

Group Name

The group name is shown.

2

Reverse direction for synchronous processing in the opposite direction

Reverse direction for synchronous processing in the opposite direction by checking the checkbox.

4.3.7 Delete Replication Volume Information window

The original volume / replica volume used by replication operation can be deleted.

Operation of either of the followings displays "Delete Replication Volume Information window."

  1. In the "Group details view", select original volume or replica volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Delete Replication Volume Information".

  2. Select "Change Synchronization Mode" on "Operation" menu.

    Set up each option and clicks [OK] button.

    Replication volume information is deleted.

The replication volume information deletion processing can be executed only with the operation server.

A setting item and a display item are shown below.

[Table 4.19 Setting items and display items on the reverse synchronous processing direction window]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Emergency operation mode

Replica volume information is deleted without the execution state of the advanced copy by checking the checkbox.

4

Perform communication between linked servers

Communicates between servers of the reproduction volume while processing the deletion by checking the checkbox.

Use the option only when recovery of one of the linked servers cannot be expected.

The option is valid only for replication between servers.

4.3.8 Perform Resource Adjustment window

Execute recovery to make replication management information consistent if a system failure or other problem has made the replication management information inconsistent.

Operation of either of the followings displays "Perform Resource Adjustment window."

  1. In the "Server list view", select a server and click the right mouse button. A popup menu appears. From the popup menu, select "Perform Resource Adjustment".

  2. Select "Perform Resource Adjustment" on "Operation" menu.

    Set up each option and clicks [OK] button.

A setting item and a display item are shown below.

[Table 4.20 Setting items and display items on the perform resource adjustment window]

No.

Item name

Explanation

1

Original Volume

The original volume is shown in volume_name@server_name format.

2

Replica Volume

The replica volume is shown in volume_name@server_name format.

3

Recreate replication management files

When put the check in this check box, replication management information in the storage management server repository is downloaded to the storage server, and the replication management information is restored.

4

Perform postprocessing not executed

Perform any postprocessing that has not been performed by checking the checkbox.

4.3.9 Transfer Buffer Status window

Displays information for the transfer buffer when REC is performed in Consistency mode.

Operation of either of the followings displays "Transfer Buffer Status window."

  1. In the "Original/Replica Volume list view", select volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Transfer Buffer Status".

  2. In the "Original/Replica Volume list view", select volume, and select "Transfer Buffer Status" on "Operation" menu.

    Confirms the information and clicks [OK] button.

The display of the transfer buffer status can be executed only at the replication between different servers.
The buffer's rate for the reception is always displayed as 0%.

A setting item and a display item are shown below.

[Table 4.21 Setting items and display items on the transfer buffer status window]

No.

Item name

Explanation

1

Volume

The volume is shown in volume_name@server_name format.

2

BoxID

Display the box identifier for the cabinet specified the volume.

3

Buffer ID

Display the buffer identifier.

4

Use

Display the usage in the buffer.

5

Rate

Display the use rate of the buffer by percent.

6

Remote BoxID

Display the case identifier of the case set as a connection destination.

4.3.10 Change Buffer Setting window

Changed the setting of the buffer used in a Consistency mode of REC.

Operation of either of the followings displays "Change Buffer Setting window."

  1. In the "Original/Replica Volume list view", select volume, and click the right mouse button. A popup menu appears. From the popup menu, select "Change Buffer Setting".

  2. In the "Original/Replica Volume list view", select volume, and select "Change Buffer Setting" on "Operation" menu.

    Changing a set value and clicks [OK] button.

The buffer setting change can be executed only at the replication between different servers. Moreover, it is necessary to set the buffer beforehand.
The buffer's rate for the reception is always displayed as 0%.

A setting item and a display item are shown below.

[Table 4.22 Setting items and display items on the change buffer setting window]

No.

Item name

Explanation

1

Volume

The volume is shown in volume_name@server_name format.

2

BoxID

Display the box identifier for the cabinet specified the volume.

3

Buffer ID

Display the buffer identifier.

4

Use

Display the usage in the buffer.

5

Rate

Display the use rate of the buffer by percent.

6

Remote BoxID

Display the case identifier of the case set as a connection destination.

7

Buffer Used For

Set the usage in the changed buffer.

  • Send: Sets it for the transmission.

  • Receive: Sets it for the reception.

+Set Alternate Path window

When the volume selected in "Original/Replica Volume list view" is a logical volume of the SDX object, an alternative passing is specified on the following window.

4.4 Required Access Permission

This section describes the access permission required for the backup window. See "Authentication Feature Window Operations" for details of the access permission.

Operation

name

Write permission

Execute permission

Read permission

Window display

Yes

Yes

Yes

Transfer Buffer Status

Yes

Yes

Yes

Start Synchronous Processing

Yes

Yes

No

Change Synchronization Mode

Yes

Yes

No

Replicate

Yes

Yes

No

Cancel Replication Processing

Yes

Yes

No

Reverse Synchronous Processing Direction

Yes

Yes

No

Perform Resource Adjustment

Yes

Yes

No

Set Replication Volume Information

Yes

No

No

Delete Replication Volume Information

Yes

No

No

Change Buffer Setting

Yes

No

No

Yes:Operation enabled No:Operation disabled


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