Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

MCCS Management  Web Console looks as below.

[Figure] Main explorer of MCCS Management Web Console
   


Menu

Main menu of MCCS

...


Main Menu

Sub Menu

Description

File(F)

...


Image Added  Logout

Logout at MCCS Web Console

Image Modified Support File Collection

MCCS collects a metadata for support purpose in a cluster.

Edit(E)
 










Image Modified Add Group

Add a new group.

Image Modified  Delete Group

Deletes a group.

Image Modified  Add Resource

Adds new resources to the group.

...

Image Added  Delete Resource

Deletes a resource.

Enable Resource

Start monitoring for resource

Enable All Resources

Start monitoring for all resources

Disable All Resources

Stop monitoring for all resources

Group Failover on Error

The group failover to the standby server in the event of a failure.

Edit HB Setting

Edit the heart-beat configuration.

Change NodeName

To change 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 prevent further change of group status

...

Image Added   Unlock

Cancels the lock on groups.

Image Modified  Clear Fault

Removes the failure state of selected groups or resources.

...

Image Added  Flush

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

Image Modified Release Auto Deactivation

Resolve auto-disabled state of group.

Image Modified Probe Now

Detect the operation of the resource manually.

Window(W)

Preferences

It shows the preferences of MCCS Management Web console.

Help(H)
 


Help

Displays Help.

About MCCS

Displays MCCS version and build information.


Toolbar

Toolbar displays more-frequent functions of MCCS. When using the toolbar, icon color will be colored when it is valid depending on the group, resource type, and resource state selected in group management and node management.
Invalid items are shown in gray.
Image Modified 
[Figure] Tool bar

Management Tree

Resource group tree view and node tree view. 

Detail

...

Vie

This is the status and attribute information for an object selected in the management tree.
For more details, refer to "4. Node", "5. Resource Group", and "7. 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 Added

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 'View All Logs'.

Image Modified




Component

Types of components

...

Image RemovedMirror disk DR.

Icon

Object Type

Description

Cluster

Shows It shows cluster object.

Node

Shows It shows node object.

Group

Shows It shows group object.

Image RemovedImage Added

Network Interface Card

Shows It shows network interface card object.

IP address

Shows It shows IP address object.

Process

Shows It shows process object.

Application

Shows It shows application object.

Image RemovedImage Added

Shared Disk

Shows It shows shared disk object.

Image RemovedImage Added

Mirror Disk

Shows It shows mirror disk object.

Image RemovedImage Added

Shared disk DR

It shows service object.

Image Added

Mirror disk DR

It shows SCSILOCK(SCSI3-PR) service object.

Image Added

Service

It shows a mirror set from a shared disk of a cluster to an off-site DR node.

Image Added

SCSILOCK

It shows a mirror set from a mirror disk of a cluster to an off-site DR node

Image Removed

Service

Shows service object.

Image Removed

SCSILOCK

Shows SCSILOCK(SCSI3-PR) service object.

Oracle Database

Shows

It shows Oracle database object.

Image Modified

Oracle Listener

Shows

It shows Oracle Listener object.

Image Removed

PostgreSQL Database
Shows PostgreSQL database

Image Added

PPAS

(PostgresPlusAdvanced Server)

It shows PPAS object.



Object State

It represents an icon displayed when an MCCS component is in a certain condition - offline, online.

It is only applicable to a ORACLE DB resource.
It means that the Oracle database is running, but the instance status is not 'OPEN' or you cannot inquire about its status.


Object State

Description

Icon

Node




EXITED

MCCS service is terminated but the system is operating.

BUILD

MCCS service is starting. It is not yet to run an agent for each resource by receiving data from the other node.

Image RemovedImage Added

RUNNING

The system and the MCCS service are operating properly.

FAULTED

All 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 Image Removed Image Added .

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
 

ResourceType




Online

All resources of the resource type are online, so the configuration element icon is displayed in color. 

Offline/ Disabled

All 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 Image Removed Image Added .Image Removed

Image Added

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 RemovedImage 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 withImage RemovedImage Added.Image Removed

Image Added

GoingOffline

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

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.

  

Not response

Image Removed

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 on them. (For more details, refer to "Appendix A. Troubleshooting Chapter8. 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 .

 

Disconnection by the network

If the network disconnects a connection online, the configuration element is expressed.
When the network connection is cut off, the disk icon is overlapped with Image Modified.

Disconnection by the user
If the user disconnects a connection online, the configuration element is expressed.
When the network connection is cut off, the disk icon is overlapped with.
Sync condition
When a synchronization is being performed online, the configuration element is expressed.
When the synchronization is maintained, the disk icon is overlapped with .
Disk connection cut off
The volume is recognized not as the target of copying online.
When the disk connection is cut off, the disk icon is overlapped with.

Off-site DR node role NONE

When the role of mirror disk of the off-site DR node is NONE, you will see manyImage Added overlapping one another.

Image Added

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 an off-site DR node, you will see manyImage Addedoverlapping one another.

Image Added

Not response

It means that the Oracle database is running, but the instance status is not "OPEN" or you cannot inquire about its status.

Image Added