From b57db4ef31b5484b3e9b3f4b941ef0b779580b9e Mon Sep 17 00:00:00 2001
From: chenglch <chenglch@cn.ibm.com>
Date: Tue, 21 Jun 2016 04:41:56 -0400
Subject: [PATCH] Wait the completion of UDP process to avoid of DB Magic error

close-issue: #1008
---
 xCAT-server/sbin/xcatd | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/sbin/xcatd b/xCAT-server/sbin/xcatd
index 9a9b0a745..d891dcd64 100644
--- a/xCAT-server/sbin/xcatd
+++ b/xCAT-server/sbin/xcatd
@@ -1469,10 +1469,12 @@ if (open($mainpidfile,"<","/var/run/xcat/mainservice.pid")) {
 }
 if ($listener) { $listener->close; }
 my $lastpid;
-while (keys %immediatechildren) {
+while (keys %immediatechildren || $pid_UDP) {
     $lastpid=wait();
     if ($immediatechildren{$lastpid}) {
         delete $immediatechildren{$lastpid};
+    } elsif ($lastpid == $pid_UDP) {
+        $pid_UDP = 0;
     }
 }
 xCAT::Table::shut_dbworker;