à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¸à¸·à¸à¸à¸°à¹à¸£ â à¸à¸³à¸à¸§à¸²à¸¡à¹à¸à¹à¸²à¹à¸à¸à¸·à¹à¸à¸à¸²à¸
à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¹à¸à¹à¸à¸«à¸±à¸§à¸à¹à¸à¸à¸µà¹à¹à¸à¹à¸£à¸±à¸à¸à¸§à¸²à¸¡à¸ªà¸à¹à¸à¸¡à¸²à¸ à¸à¸²à¸£à¸à¸³à¸à¸§à¸²à¸¡à¹à¸à¹à¸²à¹à¸à¸à¸¢à¹à¸²à¸à¸¥à¸¶à¸à¸à¸¶à¹à¸à¸à¹à¸§à¸¢à¸à¸³à¹à¸à¸à¸£à¸°à¸¢à¸¸à¸à¸à¹à¹à¸à¹à¹à¸à¹à¸à¸¢à¹à¸²à¸à¸¡à¸µà¸à¸£à¸°à¸ªà¸´à¸à¸à¸´à¸ าà¸
à¹à¸à¸¢à¸¸à¸à¸à¸µà¹à¹à¸à¸à¹à¸à¹à¸¥à¸¢à¸µà¹à¸à¸¥à¸µà¹à¸¢à¸à¹à¸à¸¥à¸à¹à¸£à¹à¸§ à¸à¸²à¸£à¹à¸£à¸µà¸¢à¸à¸£à¸¹à¹ à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¹à¸à¹à¸à¸ªà¸´à¹à¸à¸à¸³à¹à¸à¹à¸à¸ªà¸³à¸«à¸£à¸±à¸à¸à¸¸à¸à¸¹à¹à¸à¸·à¸à¸à¸µà¹à¸à¹à¸à¸à¸à¸²à¸£à¸à¹à¸²à¸§à¸à¸±à¸à¹à¸¥à¸
à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¹à¸à¸µà¹à¸¢à¸§à¸à¹à¸à¸à¸à¸±à¸à¸«à¸¥à¸²à¸¢à¸¨à¸²à¸ªà¸à¸£à¹à¸à¸±à¹à¸à¹à¸à¸à¹à¸à¹à¸¥à¸¢à¸µ à¹à¸¨à¸£à¸©à¸à¸à¸´à¸ สัà¸à¸à¸¡ à¸à¸²à¸£à¹à¸à¹à¸²à¹à¸à¸¡à¸¸à¸¡à¸à¸§à¹à¸²à¸à¸à¹à¸§à¸¢à¸à¸±à¸à¸ªà¸´à¸à¹à¸à¹à¸à¹à¸à¸¢à¹à¸²à¸à¸¡à¸µà¸à¹à¸à¸¡à¸¹à¸¥
à¸à¸à¸à¹à¸à¸£à¸°à¸à¸à¸à¸ªà¸³à¸à¸±à¸à¹à¸¥à¸°à¸ªà¸à¸²à¸à¸±à¸à¸¢à¸à¸£à¸£à¸¡
à¹à¸à¸·à¹à¸à¹à¸à¹à¸²à¹à¸ à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¸à¸¢à¹à¸²à¸à¸à¸£à¸à¸à¹à¸§à¸ à¸à¹à¸à¸à¹à¸à¹à¸²à¹à¸à¸à¸à¸à¹à¸à¸£à¸°à¸à¸à¸à¸«à¸¥à¸±à¸à¸à¸µà¹à¸à¸³à¸à¸²à¸à¸£à¹à¸§à¸¡à¸à¸±à¸ à¸à¹à¸²à¸à¸¥à¹à¸²à¸à¹à¸à¹à¸ configuration à¸à¸£à¸´à¸à¸à¸µà¹à¹à¸à¹à¹à¸à¸ªà¸ าà¸à¹à¸§à¸à¸¥à¹à¸à¸¡ production
apiVersion: apps/v1
kind: Deployment
metadata:
name: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
namespace: production
spec:
replicas: 3
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
selector:
matchLabels:
app: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
template:
metadata:
labels:
app: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9090"
spec:
containers:
- name: app
image: registry.example.com/à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´:latest
ports:
- containerPort: 8080
- containerPort: 9090
resources:
requests:
cpu: "250m"
memory: "256Mi"
limits:
cpu: "1000m"
memory: "1Gi"
livenessProbe:
httpGet:
path: /healthz
port: 8080
initialDelaySeconds: 15
periodSeconds: 10
readinessProbe:
httpGet:
path: /ready
port: 8080
initialDelaySeconds: 5
periodSeconds: 5
---
apiVersion: v1
kind: Service
metadata:
name: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
spec:
type: ClusterIP
ports:
- port: 80
targetPort: 8080
selector:
app: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
name: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
minReplicas: 3
maxReplicas: 20
metrics:
- type: Resource
resource:
name: cpu
target:
type: Utilization
averageUtilization: 70
à¸à¸²à¸£à¸à¸´à¸à¸à¸±à¹à¸à¹à¸¥à¸°à¹à¸£à¸´à¹à¸¡à¸à¹à¸à¹à¸à¹à¸à¸²à¸
à¸à¸±à¹à¸à¸à¸à¸à¸à¸²à¸£à¸à¸´à¸à¸à¸±à¹à¸ à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¹à¸£à¸´à¹à¸¡à¸à¸²à¸à¹à¸à¸£à¸µà¸¢à¸¡ environment à¸à¸²à¸à¸à¸±à¹à¸à¸à¸´à¸à¸à¸±à¹à¸ dependencies à¹à¸¥à¸°à¸à¸±à¹à¸à¸à¹à¸²
#!/bin/bash
set -euo pipefail
echo "=== Install Dependencies ==="
sudo apt-get update && sudo apt-get install -y \
curl wget git jq apt-transport-https \
ca-certificates software-properties-common gnupg
if ! command -v docker &> /dev/null; then
curl -fsSL https://get.docker.com | sh
sudo usermod -aG docker $USER
sudo systemctl enable --now docker
fi
curl -LO "https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
echo "=== Verify ==="
docker --version && kubectl version --client && helm version --short
mkdir -p ~/projects/à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´/{manifests, scripts, tests, monitoring}
cd ~/projects/à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´
cat > Makefile <<'MAKEFILE'
.PHONY: deploy rollback status logs
deploy:
kubectl apply -k manifests/overlays/production/
kubectl rollout status deployment/à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´ -n production --timeout=300s
rollback:
kubectl rollout undo deployment/à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´ -n production
status:
kubectl get pods -l app=à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´ -n production -o wide
logs:
kubectl logs -f deployment/à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´ -n production --tail=100
MAKEFILE
echo "Setup complete"
Monitoring à¹à¸¥à¸° Health Check
à¸à¸²à¸£ monitor à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¸à¹à¸à¸à¸à¸£à¸à¸à¸à¸¥à¸¸à¸¡à¸à¸¸à¸à¸£à¸°à¸à¸±à¸ à¹à¸à¸·à¹à¸à¸à¸£à¸§à¸à¸à¸±à¸à¸à¸±à¸à¸«à¸²à¸à¹à¸à¸à¸à¸£à¸°à¸à¸ user
#!/usr/bin/env python3
"""monitor.py - Health monitoring for à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it |"""
import requests, time, json, logging
from datetime import datetime
logging.basicConfig(level=logging.INFO, format='%(asctime)s %(levelname)s %(message)s')
log = logging.getLogger(__name__)
class Monitor:
def __init__(self, endpoints, webhook=None):
self.endpoints = endpoints
self.webhook = webhook
self.history = []
def check(self, name, url, timeout=10):
try:
start = time.time()
r = requests.get(url, timeout=timeout)
ms = round((time.time()-start)*1000, 2)
return dict(name=name, status=r.status_code, ms=ms, ok=r.status_code==200)
except Exception as e:
return dict(name=name, status=0, ms=0, ok=False, error=str(e))
def check_all(self):
results = []
for name, url in self.endpoints.items():
r = self.check(name, url)
icon = "OK" if r["ok"] else "FAIL"
log.info(f"[{icon}] {name}: HTTP {r['status']} ({r['ms']}ms)")
if not r["ok"] and self.webhook:
try:
requests.post(self.webhook, json=dict(
text=f"ALERT: {r['name']} DOWN"), timeout=5)
except: pass
results.append(r)
self.history.extend(results)
return results
def report(self):
ok = sum(1 for r in self.history if r["ok"])
total = len(self.history)
avg = sum(r["ms"] for r in self.history)/total if total else 0
print(f"\n=== {ok}/{total} passed, avg {avg:.0f}ms ===")
if __name__ == "__main__":
m = Monitor({
"Health": "http://localhost:8080/healthz",
"Ready": "http://localhost:8080/ready",
"Metrics": "http://localhost:9090/metrics",
})
for _ in range(3):
m.check_all()
time.sleep(10)
m.report()
à¸à¸²à¸£à¸²à¸à¹à¸à¸£à¸µà¸¢à¸à¹à¸à¸µà¸¢à¸
| à¸à¸±à¸à¸«à¸² | สาà¹à¸«à¸à¸¸ | วิà¸à¸µà¹à¸à¹ |
|---|---|---|
| Pod CrashLoopBackOff | App crash à¸à¸à¸ startup | à¸à¸£à¸§à¸ logs, à¸à¸£à¸±à¸ resource limits |
| ImagePullBackOff | à¸à¸¶à¸ image à¹à¸¡à¹à¹à¸à¹ | à¸à¸£à¸§à¸ image name/tag, imagePullSecrets |
| OOMKilled | Memory à¹à¸à¸´à¸ limit | à¹à¸à¸´à¹à¸¡ memory limit, optimize app |
| Service unreachable | Selector à¹à¸¡à¹à¸à¸£à¸ labels | à¸à¸£à¸§à¸ labels à¹à¸«à¹à¸à¸£à¸à¸à¸±à¸ |
| HPA à¹à¸¡à¹ scale | Metrics server à¹à¸¡à¹à¸à¸³à¸à¸²à¸ | à¸à¸£à¸§à¸ metrics-server pod |
Best Practices
- à¹à¸à¹ GitOps Workflow â à¸à¸¸à¸à¸à¸²à¸£à¹à¸à¸¥à¸µà¹à¸¢à¸à¹à¸à¸¥à¸à¸à¹à¸²à¸ Git หà¹à¸²à¸¡à¹à¸à¹ production à¸à¹à¸§à¸¢ kubectl edit
- à¸à¸±à¹à¸ Resource Limits à¸à¸¸à¸ Pod â à¸à¹à¸à¸à¸à¸±à¸ pod à¹à¸à¹ resource à¸à¸£à¸°à¸à¸à¸à¸±à¸§à¸à¸·à¹à¸
- มี Rollback Strategy â à¸à¸à¸ªà¸à¸ rollback à¹à¸à¹à¸à¸à¸£à¸°à¸à¸³ à¹à¸à¹ revision history
- à¹à¸¢à¸ Config à¸à¸²à¸ Code â à¹à¸à¹ ConfigMap/Secrets à¹à¸¢à¸ config
- Network Policies â à¸à¸³à¸à¸±à¸ traffic ระหวà¹à¸²à¸ pod à¹à¸à¸à¸²à¸°à¸à¸µà¹à¸à¸³à¹à¸à¹à¸
- Chaos Engineering â à¸à¸à¸ªà¸à¸ pod/node failure à¹à¸à¹à¸à¸à¸£à¸°à¸à¸³
à¸à¸²à¸£à¸à¸³à¸à¸§à¸²à¸¡à¸£à¸¹à¹à¹à¸à¸à¸£à¸°à¸¢à¸¸à¸à¸à¹à¹à¸à¹à¸à¸²à¸à¸à¸£à¸´à¸
à¹à¸«à¸¥à¹à¸à¹à¸£à¸µà¸¢à¸à¸£à¸¹à¹à¸à¸µà¹à¹à¸à¸°à¸à¸³ à¹à¸à¹à¹à¸à¹ Official Documentation à¸à¸µà¹à¸à¸±à¸à¹à¸à¸à¸¥à¹à¸²à¸ªà¸¸à¸à¹à¸ªà¸¡à¸ Online Course à¸à¸²à¸ Coursera Udemy edX à¸à¹à¸à¸ YouTube à¸à¸¸à¸à¸ าà¸à¸à¸±à¹à¸à¹à¸à¸¢à¹à¸¥à¸°à¸à¸±à¸à¸à¸¤à¸© à¹à¸¥à¸° Community à¸à¸¢à¹à¸²à¸ Discord Reddit Stack Overflow à¸à¸µà¹à¸à¹à¸§à¸¢à¹à¸¥à¸à¹à¸à¸¥à¸µà¹à¸¢à¸à¸à¸£à¸°à¸ªà¸à¸à¸²à¸£à¸à¹à¸à¸±à¸à¸à¸±à¸à¸à¸±à¸à¸à¸²à¸à¸±à¹à¸§à¹à¸¥à¸
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สรุà¸à¸à¸£à¸°à¹à¸à¹à¸à¸ªà¸³à¸à¸±à¸
สิà¹à¸à¸à¸µà¹à¸à¸§à¸£à¸à¸³à¸à¹à¸à¸«à¸¥à¸±à¸à¸à¹à¸²à¸à¸à¸à¸à¸§à¸²à¸¡à¸à¸µà¹à¸à¸ à¸à¸·à¸ ลà¸à¸à¸à¸±à¹à¸ Lab Environment à¸à¸à¸ªà¸à¸à¸à¹à¸§à¸¢à¸à¸±à¸§à¹à¸à¸ à¸à¹à¸²à¸ Official Documentation à¹à¸à¸´à¹à¸¡à¹à¸à¸´à¸¡ à¹à¸à¹à¸²à¸£à¹à¸§à¸¡ Community à¹à¸à¹à¸ Discord หรืภFacebook Group à¸à¸µà¹à¹à¸à¸µà¹à¸¢à¸§à¸à¹à¸à¸ à¹à¸¥à¸°à¸¥à¸à¸à¸à¸³ Side Project à¹à¸¥à¹à¸à¹ à¹à¸à¸·à¹à¸à¸à¸¶à¸à¸à¸ หาà¸à¸¡à¸µà¸à¸³à¸à¸²à¸¡à¹à¸à¸´à¹à¸¡à¹à¸à¸´à¸¡ สามารà¸à¸à¸´à¸à¸à¸²à¸¡à¹à¸à¸·à¹à¸à¸«à¸²à¹à¸à¹à¸à¸µà¹ SiamCafe.net à¸à¸¶à¹à¸à¸à¸±à¸à¹à¸à¸à¸à¸à¸à¸§à¸²à¸¡à¹à¸«à¸¡à¹à¸à¸¸à¸à¸ªà¸±à¸à¸à¸²à¸«à¹
à¸à¸³à¸à¸²à¸¡à¸à¸µà¹à¸à¸à¸à¹à¸à¸¢ (FAQ)
Q: à¸à¸³à¸«à¸à¹à¸²à¸¢à¸à¸¸à¸à¸à¸£à¸à¹à¹à¸à¸à¸µà¸à¸à¸¡à¸à¸´à¸§à¹à¸à¸à¸£à¹à¸à¸¥à¹à¸à¸à¸§à¸à¸à¸£à¸à¸´à¸à¹à¸ªà¸à¸²à¸à¸´à¸à¸¡ nava it | à¹à¸«à¸¡à¸²à¸°à¸à¸±à¸à¸à¸¹à¹à¹à¸£à¸´à¹à¸¡à¸à¹à¸à¹à¸«à¸¡?
A: à¹à¸«à¸¡à¸²à¸°à¸ªà¸³à¸«à¸£à¸±à¸à¸à¸¸à¸à¸£à¸°à¸à¸±à¸ à¹à¸£à¸´à¹à¸¡à¸à¸²à¸à¸à¸·à¹à¸à¸à¸²à¸à¹à¸à¸à¸à¸à¸§à¸²à¸¡à¸à¸µà¹à¹à¸¥à¹à¸§à¸à¹à¸à¸¢à¸¨à¸¶à¸à¸©à¸²à¹à¸à¸´à¹à¸¡à¹à¸à¸´à¸¡à¸à¸²à¸¡à¸à¸§à¸²à¸¡à¸ªà¸à¹à¸
Q: à¸à¹à¸à¸à¹à¸à¹à¹à¸§à¸¥à¸²à¹à¸£à¸µà¸¢à¸à¸£à¸¹à¹à¸à¸²à¸à¹à¸à¹à¹à¸«à¸?
A: à¸à¸·à¹à¸à¸à¸²à¸ 1-2 สัà¸à¸à¸²à¸«à¹ ระà¸à¸±à¸à¸à¸¥à¸²à¸ 1-3 à¹à¸à¸·à¸à¸ ระà¸à¸±à¸à¸ªà¸¹à¸ 6-12 à¹à¸à¸·à¸à¸ à¸à¸¶à¹à¸à¸à¸¢à¸¹à¹à¸à¸±à¸à¸à¸£à¸°à¸ªà¸à¸à¸²à¸£à¸à¹à¹à¸à¸´à¸¡
Q: มี community ภาษาà¹à¸à¸¢à¹à¸«à¸¡?
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