| PRIMECLUSTER Installation and Administration Guide 4.1 (for Solaris(TM) Operating System) |
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Contents
Index
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| Appendix A PRIMECLUSTER System Design Worksheets | > A.5 Kernel Parameter Worksheet |
The table below shows values for the kernel parameters required for when Global Link Services (GLS) is used.
Solaris 8, Solaris 9|
Kernel parameter |
Characteristics |
Recommended value/minimum value |
Comments (parameter description) |
|---|---|---|---|
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shmsys:shminfo_shmmax |
Maximum value |
5120 or greater |
Maximum size of a shared memory segment |
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shmsys:shminfo_shmmni |
Addition |
2 or greater |
Maximum number of shared memory segments |
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semsys:seminfo_semmni |
Addition |
1 or greater |
Maximum number of semaphore identifiers |
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semsys:seminfo_semmns |
Addition |
1 or greater |
Maximum number of semaphores in the system |
Solaris 10|
Kernel parameter |
Characteristics |
Recommended value/minimum value |
Comments (parameter description) |
|---|---|---|---|
|
project.max-shm-memory |
Maximum value |
5120 or greater |
Total bytes of shared memory |
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project.max-shm-ids |
Addition |
2 or greater |
Total number of shared memory identifiers |
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project.max-sem-ids |
Addition |
1 or greater |
Total number of semaphore identifiers |
The system default values are necessary for the other kernel parameters.
The values shown above are necessary regardless of whether the GLS environment is set up.
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Contents
Index
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