修复arm64下无法调用syscall.Dup2的问题

internal/nodes/node.go

@@ -1,7 +1,6 @@
 package nodes
 
 import (
-	"bytes"
 	"encoding/json"
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
@@ -29,7 +28,6 @@ import (
 	"os/exec"
 	"runtime"
 	"sync"
-	"syscall"
 	"time"
 )
 
@@ -537,33 +535,3 @@ func (this *Node) listenSock() error {
 
 	return nil
 }
-
-// 处理异常
-func (this *Node) handlePanic() {
-	// 如果是在前台运行就直接返回
-	backgroundEnv, _ := os.LookupEnv("EdgeBackground")
-	if backgroundEnv != "on" {
-		return
-	}
-
-	var panicFile = Tea.Root + "/logs/panic.log"
-
-	// 分析panic
-	data, err := ioutil.ReadFile(panicFile)
-	if err == nil {
-		var index = bytes.Index(data, []byte("panic:"))
-		if index >= 0 {
-			remotelogs.Error("NODE", "系统错误，请上报给开发者: "+string(data[index:]))
-		}
-	}
-
-	fp, err := os.OpenFile(panicFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY|os.O_APPEND, 0777)
-	if err != nil {
-		logs.Println("NODE", "open 'panic.log' failed: "+err.Error())
-		return
-	}
-	err = syscall.Dup2(int(fp.Fd()), int(os.Stderr.Fd()))
-	if err != nil {
-		logs.Println("NODE", "write to 'panic.log' failed: "+err.Error())
-	}
-}