docs(milvus): improve troubleshooting section and monitoring script

Signed-off-by: samzong <[email protected]>

Author: samzong

tools/milvus/README.md

@@ -43,11 +43,13 @@ MILVUS_MODE=standalone RECREATE_CLUSTER=false CLEANUP=false ./tools/milvus/test-
 ## Troubleshooting
 
 **ServiceMonitor CRD Not Found:**
+
 ```bash
 # Add: --set metrics.serviceMonitor.enabled=false
 ```
 
 **Both Pulsar versions running:**
+
 ```bash
 # Add: --set pulsar.enabled=false --set pulsarv3.enabled=true
 ```

tools/milvus/test-milvus-deployment.sh

@@ -257,7 +257,11 @@ section_monitoring() {
     if kubectl get crd servicemonitors.monitoring.coreos.com &> /dev/null; then
         log_info "Prometheus Operator detected"
         log_info "ServiceMonitor is enabled by default in Helm values"
-        kubectl get servicemonitor -n "$NAMESPACE" 2>/dev/null && log_success "ServiceMonitor found" || log_warning "ServiceMonitor not yet created"
+        if kubectl get servicemonitor -n "$NAMESPACE" 2>/dev/null; then
+            log_success "ServiceMonitor found"
+        else
+            log_warning "ServiceMonitor not yet created"
+        fi
     else
         log_warning "Prometheus Operator not installed, ServiceMonitor will not be created"
     fi