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[Figure] Main explorer of MCCS Management Web Console

 

Menu

Main menu of MCCS.

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Main Menu

Sub Menu

Description

File(F)

Image Modified Logout

Logout at MCCS Web Console

Image ModifiedSupport File Collection
MCCS collects a metadata for support purpose in a cluster.

Edit(E)

 

Image ModifiedAdd Group

Add a new group.

Image Modified Delete Group

Deletes a group.

Image Modified Add Resource

Add a new resource in a group.

Image Modified Delete Resource

Deletes a resource.

Enable ResourceStart monitoring for resource

Enable All Resources

Start monitoring for all resources

Disable All Resources

Stop monitoring for all resources

Group Failover on ErrorA group failover to the standby server in the event of a failure.
Edit HB SettingEdit the heartbeat configuration.
Change NodeNameChanges the name of the selected node.

Action(F)

Image Modified Online

Online the group or resource.

Image Modified Offline

Offline the group or resource.

Image Modified Switch

Manually switchover the group.

Image Modified Image Modified Group Lock

Locks the group to make no action in the event of state changes.

Image Modified  Unlock

Unlock the group which was locked.

Image Modified Clear Fault

Removes the fault mark of the selected group or resource.

Image Modified Flush

It cancels the commands for the group waiting and initializes all active state.

Image ModifiedRelease Auto Deactivation
Resolve auto-disabled state of group.

Image ModifiedProbe Now

It proves that resource is available manually.

Window(W)

Preferences

It shows the preferences of MCCS Management Web console.

Help(H)

 

Help

It shows help menu.

About MCCS

It shows MCCS version and build information.


Toolbar

Toolbar shows more-frequent functions of MCCS.

When using the toolbar, icon color will be colored when it is enabled depending on state of the group, resource type ,and resource in group management and node management. Invalid items are shown in gray.

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Image Added

[Figure] Tool bar

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Management Tree

Resource group tree view and node tree view. 

 


Detail View

This is the status and attribute information for an object selected in the management tree.
For more details, refer to "Chapter 4. Node

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,

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Chapter 5

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Resource Group

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, and

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Chapter 7

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Resource".

 


Log Console

Below is the explanation of the buttons of the toolbar on the log web console.

Function

Description

Icon

Clear Log 

Delete all the log messages displayed on the log web console screen. 
It will not be deleted from the actual log file but it is only deleted from the web console screen.

Image Modified

Get log file again

Display the full log content on the new window.
To view the log of other nodes, you must access other server and select

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"View All Logs

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".

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Objects

Types of objects

It represents a type of objects managed by MCCS.

Icon

Object Type

Description

Cluster

It shows cluster object.

Node

It shows node object.

Group

It shows group object.

Image Removed

Image Added

Network Interface Card

It shows network interface card object.

IP address

It shows IP address object.

Process

It shows process object.

Application

It shows application object.

Shared Disk

It shows shared disk object.

Mirror Disk

It shows mirror disk object.

Window Service

It shows window service object.

NETBIOSIt shows NETBIOS service object.
SCSILOCK It shows SCSILOCK(SCSI3-PR) service object.
Shared disk DR It shows a mirror set from a shared disk of a cluster to an off-site DR node.

Image RemovedImage Added

Mirror disk DRIt shows a mirror set from a mirror disk of a cluster to an off-site DR node.
VxVM disk groupIt shows a disk group component for Veritas Windows Volume Manager.
Oracle databaseIt shows Oracle database object.

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Object State

Description

Icon
NodeEXITEDMCCS service is terminated but the system is operating.
BUILDMCCS service is starting. It is not yet to run an agent for each resource by receiving data from the other node.
Image Removed

Image Added

RUNNINGThe system and the MCCS service are operating properly.
FAULTEDAll the heart-beat networks are cut off.
Group

 

 

 

 

Online

All the resources in the group are online, so the configuration element icon is displayed in color.

Offline/ Disabled

All resources in group are offline or disabled, so the configuration element icon is displayed in black and white.

Partial Online

/ GoingOnline /

GoingOffline

 

  1. Only some resources are online
  2. After the start command is run, all the resources are not yet to be online
  3. After the termination command is run, all the resources are not yet to be offline

In these cases, the icon in color is overlapped with a yellow check mark.

Fault
If one or more resources are switched to offline even if you did not run the termination command, it is regarded as trouble and a red check mark will be also displayed.

Lock

A group is locked. There are two types of lock - temporary lock and normal lock.

Temporary lock: When the both servers terminate the MCCS service, the locking status will be released.
Lock: Even if the MCCS service is terminated, the locking status will remain the same.

(For more details, refer to "5.1 2 Group Control".)

: Temporary lock
: Lock


ResourceTypeOnlineAll resources of the resource type are online, so the configuration element icon is displayed in color. 
Offline/ DisabledAll resources of the resource type are offline or disabled, so the configuration element icon is displayed in black and white.

Partial Online

If only some of the resources are online, the icon in color is overlapped with a yellow check mark .

Fault

If one or more given type of resources are switched to offline even if you did not run the termination command, it is regarded as trouble and a red check mark will be also displayed.
Image Removed

Image Added

 

Resource 

 

  

 

 

Online

When all the resources in the group are online, the configuration element icon is displayed in color.

Offline

/ Disabled

When all the resources in the group are offline or disabled, the configuration element icon is displayed in black and white.

GoingOnline

After the online command is run, it is not yet to be online.
Each resource icon is overlapped with Image Added.

GoingOffline

After the offline command is run, it is not yet to be offline.
Each resource icon is overlapped with Image Added.

Fault

If it is switched to offline even if you did not run the termination command on the online resource, it is regarded as trouble and a red check mark will be also displayed.

  


SPLIT-BRAIN

It is only applicable to a mirror disk resource.
Mirror disk at the both nodes are detected as a source node, the disk icons will be displayed with Image Modified on them.
(For more details, refer to "Appendix A. Troubleshooting Chapter 8. Administrating after failure Each Type of Trouble: Split Brain of Mirror Disk Resource".)

Pause State

It is only applicable to a mirror disk resource.When a mirror disk cannot copy data, the disk icon is overlapped with .

 
Off-site DR node role NONE
The status is only applicable for a shared disk DR.
When the role of mirror disk of the off-site DR node is NONE, you will see many overlapping one another.
Shared disk DR replication pending
The status is only applicable to a shared disk DR.
When data replication is pending from shared disk from a cluster to a an off-site DR node, you will see many overlapping one another.
Not responseIt means that the Oracle database is running, but the instance status is not '"OPEN' " or you cannot inquire about its status.

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