Change CPU/Memory Allocations (Core Granularity)
Domain Domain Type Cores Before Cores
After
Memory
Before (GB)
Memory After
(GB)
ssccn2-dom5
Root n/a n/a n/a n/a
Unallocated 28 28 448 448
Total allocated
resources
124 124 1536 1536
1.
Log in as superuser on the compute node's control domain.
2.
Activate any inactive domains using the ldm bind command.
The tool does not continue if any inactive domains are present.
3.
Run osc-setcoremem to reconfigure the resources.
Respond when prompted. Press Enter to select the default value.
# /opt/oracle.supercluster/bin/osc-setcoremem
osc-setcoremem
v1.0 built on Oct 29 2014 10:21:05
Current Configuration: Full-Rack T5-8 SuperCluster
+-------------------------+-------+--------+-----------+--- MINIMUM ----+
| DOMAIN | CORES | MEM_GB | TYPE | CORES | MEM_GB |
+-------------------------+-------+--------+-----------+-------+--------+
| primary | 16 | 256 | Dedicated | 9 | 64 |
| ssccn2-dom1 | 16 | 256 | Dedicated | 4 | 32 |
| ssccn2-dom2 | 32 | 512 | Dedicated | 4 | 32 |
| ssccn2-dom3 | 16 | 256 | Dedicated | 4 | 32 |
| ssccn2-dom4 | 16 | 256 | Dedicated | 4 | 32 |
| ssccn2-dom5 | 4 | 64 | Root | 4 | 64 |
+-------------------------+-------+--------+-----------+-------+--------+
| unallocated or parked | 28 | 448 | -- | -- | -- |
+-------------------------+-------+--------+-----------+-------+--------+
[Note] Following domains will be skipped in this session.
Root Domains
------------
ssccn2-dom5
CPU allocation preference:
Maintaining the System 187
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