Compute node states
CSM Daemon States
| State |
Ready |
Comments |
|---|
| DISCOVERED |
No |
First time CSM sees the node. |
| IN_SERVICE |
Yes |
Node is healthy for scheduler to use. This is the only state scheduler consider the node for scheduling. |
| ADMIN_RESERVE |
No |
Reserved for system administrator activities. Processes RAS events. |
| MAINTENANCE |
No |
Reserved for system administrator activities. Does NOT process RAS events. |
| SOFT_FAILURE |
No |
CSM reserved. |
| HARD_FAILURE |
No |
CSM reserved. |
| OUT_OF_SERVICE |
No |
Hardware / Software problem. Does NOT process RAS events. |
CSM Daemon State Transitions
| Number |
Start State |
End State |
Comments |
|---|
| 1 |
|
DISCOVERED |
By CSM inventory |
| 2 |
DISCOVERED |
IN_SERVICE |
By system admin action |
| 3 |
IN_SERVICE |
ADMIN_RESERVE |
By system admin action |
| 4 |
ADMIN_RESERVE |
IN_SERVICE |
By system admin action |
| 5 |
IN_SERVICE |
MAINTENANCE |
By system admin action |
| 6 |
MAINTENANCE |
IN_SERVICE |
By system admin action |
| 7 |
IN_SERVICE |
OUT_OF_SERVICE |
By system admin action |
| 8 |
OUT_OF_SERVICE |
IN_SERVICE |
By system admin action |
| 9 |
HARD_FAILURE |
OUT_OF_SERVICE |
By system admin action |
| 10 |
HARD_FAILURE |
IN_SERVICE |
By system admin action |
| 11 |
IN_SERVICE |
SOFT_FAILURE |
By CSM RAS subsystem |
| 12 |
DISCOVERED |
HARD_FAILURE |
By CSM RAS subsystem |
| 13 |
IN_SERVICE |
HARD_FAILURE |
By CSM RAS subsystem |
| 14 |
DISCOVERED |
SOFT_FAILURE |
By CSM RAS subsystem |
| 15 |
SOFT_FAILURE |
IN_SERVICE |
CSM soft recovery |
Below is a visual graph of daemon state transitions. The numbers in this graph correspond to the number in column 1 of the CSM Daemon State Transitions table shown above.
