Change CPU/Memory Allocations (Socket Granularity)
Domain Domain Type Sockets
Before
Sockets
After
Memory
Before (GB)
Memory After
(GB)
Total allocated
resources
34 34 1984 1984
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 | 32 | 512 | Dedicated | 9 | 64 |
| ssccn2-dom1 | 16 | 256 | Dedicated | 4 | 32 |
| ssccn2-dom2 | 16 | 256 | 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:
1. Socket level
2. Core level
Maintaining the System 183
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