ืื ืื Controller?
- ืืงืจื ืฉืืืื ืื ื"ืืื" ืฉื Kubernetes โ ืชืืืืืื ืฉ:
- ืขืืงืืื ืืืจื ืืืืืืงืืื ืืืขืจืืช.
- ืืืืืื ืืืชืื (ืืืฉื, ืืืฆืจืื ืืืืฉ Pod ืฉื ืคื).
๐ฏ ืืื ืฆืจืื Replication Controller?
ื ื ืื ืฉืืฉ ืื ื ืคืื ืืืื ืฉืืจืืฅ ืืคืืืงืฆืื.
- ืื ืืคืื ืงืืจืก, ืืืฉืชืืฉืื ืืืืื ืืืฉื ืืืคืืืงืฆืื.
- ืืคืชืจืื: ืืืจืืฅ ืืื ืืืคืขืื (pods) ืื ืืื ืืช.
ืืืจืืช ืขืืงืจืืืช:
- ืืืื ืืช ืืืืื (High Availability).
- ืฉืืชืืฃ ืขืืืก (Load Balancing) ืืื ืืืคืขืื.
- ื ืืืืจ ืชืืืื โ ืื ืคืื ื ืืคื, controller ืืขืื ืืืฉ.
ืื ืื ืืฉ ืจืง ืคืื ืืื, Replication Controller ืืืืื ืฉืืื ืชืืื ืงืืื.
๐ค Replication Controller vs. ReplicaSet
| ืชืืื ื |
Replication Controller |
ReplicaSet |
| ืืจืกืช API |
v1 |
apps/v1 |
| ืฉืื selector |
ืืืคืฆืืื ืื |
ืืืื (matchLabels) |
| ืืื ืืืืืื |
ืืฉื ื |
ืืืฉื ืืืืืืฆืช |
| ืชืคืงืื |
ืืืขื ืืื |
ืืื ืขื ืฉืืคืืจืื |
ืืืืืฆื ืืืื ืืื ืืืฉืชืืฉ ืึพReplicaSet ืืื ืืงืจื ืืืฉ.
๐ ืืฆืืจืช Replication Controller
ืืื ื ืงืืืฅ YAML: