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- Redhat Enterprise Linux 5 Update 6 or later, either x86 or x64
- CentOS Linux 5 Update 6 or later, either x86 or x64
- Oracle Enterprise Linux 7 or later, (Redhat compatible kernel 3.10.0-123.el7.x86_64 or later/Unbreakable Enterprise Kernel 3.8.13-35.3.1.el7uek.x86_64 or later)
- SuSE Enterprise Linux 12 or later, and until SP3
- IBM PowerLinux 7 or later, and until Update 3
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| Warning |
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Web ports and mirror disk related ports are not automatically registered in the firewall. In addition, if the basic ports are changed, users need to register them in the firewall. |
Disk
Mirror Disk
- Either volume size should be the same on both servers or volume size of standby server should be bigger for mirror disk environment.
- MCCS supports DAS, SAN, iSCSI. However, MCCS does not replicate the data on network driver like NAS.
Shared Disk
- Support SAN, DAS and iSCSI.
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When failure occurred in a group, MCCS will online the service resources on the standby which runs the same resources on the active. Users need to add the service resources mentioned above to manage by MCCS.
Please refer to "Chapter 7. Resource" of MCCS Manual " for more details about adding a resource by the user .
Before adding a resource, user should decide what kind of service of resource and read the following in advance and these attributes will be set.
- Process Service
- Directory where program of Process is registered
- Program name in a form of single process that executable
- The name of the account that you want to run
- Application Service
- Directory location of script files of the program to register Application
(Please refer to "Chapter 7. Resource" of MCCS Manual " for more details.) - The name of the account that you want to run
- Directory location of script files of the program to register Application
- Linux service
- Turn "off" the start level of service registered in the Linux service manager.
- Same service name for the both nodes registered in the Linux service manager.
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