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Attribute

Description

Type

Default

Edit

Note
BootMode

It is value that indicate whether or not to been started according to the bootMode value setting when MCCS service starts.

BOOLEAN X 
ExpirationDate

It shows expiration date of license key.

STRING X 
HostID

It shows host ID of the node.

STRING X 
IsolationTestAddresses

It enters the IP address to test Isolation at split-brain event. It is recommended the reliable IP address.
If two or more IPs are entered, they will be separated by ",".
If no IP address is entered, MCCS cannot identify the isolated node in the case split-brain.
If you use a IPv6 Address, it must be entered in the "IPAddress% InterfaceName" type in Linux O.S.
for example)fe80::689b:3ab:c8f7:58f5%eth0

IP ADDRESS O 
LicenseTypeIt shows license type of the node.STRING X 

NodeName

It shows the name of the node.
You can use an actual host name or nickname. 
In any case, it should be a unique name within a cluster.

NAME

 

X

 

NodeState

It shows the state of the node.

STRING

 

X

 

PrimaryHB1

It shows an IP address of the Primary Heartbeat1 defined in the MCCS server.

IP ADDRESS

 

X


PrimaryHB1StatusIt shows state of primary heartbeat1.IP ADDRESS X

PrimaryHB2

It shows an IP address of the Primary Heartbeat2 defined in the MCCS server.

IP ADDRESS

 

X


PrimaryHB2StatusIt shows state of primary Heartbeat2.IP ADDRESS X

SecondaryHB

It shows an IP address of the Secondary Heartbeat defined in the MCCS server.

IP ADDRESS

 

X


SecondaryHBStatusIt shows state of secondary Heartbeat.IP ADDRESS X  
BootDiskMonitor부트 디스크 장애 모니터링 유무를 나타냅니다It indicates whether or not the failure of the boot disk is under monitoring.BOOLEANfalseO
BootDiskMonitorInterval부트 디스크 모니터 할 때, 다음 모니터링까지의 시간 간격을 나타냅니다It indicates the time interval until starting the next monitoring.INTEGER10O
BootDiskMonitorRetryLimit부트 디스크 It sets the number of times to retry if the failure of the boot disk I/O 테스트 실패할 경우 재시도 횟수를 지정한다test occurs.INTEGER0O


Info

MCCS 는 사용자의 입력필드에 대한 입력값 제한 기능이 존재하며, 사용자가 잘못 입력한 데이터에 대해 자동 점검기능을 제공합니다has function to limit input values against user's input field, and it provides function detects automatically data which is input wrong by user's mistake.


How MCCS Works

MCCS connects nodes as a cluster through heartbeat connection. 
Action of the cluster is decided by the state and role of the node, and node states are decided not only by the system state but also the state of heartbeat connection.
Following are node states for Cluster Mode. 

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