Update

README.md

@@ -20,7 +20,7 @@ This script is used to re-install VPS to Debian 9 with the official installer, b
  - `--ip`
  - `--netmask`
  - `--gateway`
- - `--ns "1.1.1.1 1.0.0.1"`
+ - `--ns "1.1.1.1 1.0.0.1 8.8.8.8"`
  - `--hostname debian`
  - `--ssh-password`
  - `--ssh-keys`
@@ -49,7 +49,7 @@ This script is used to re-install VPS to Debian 9 with the official installer, b
 
 ### `china`
 
- - `--ns "156.154.70.5 156.154.71.5"`
+ - `--ns "156.154.70.5 156.154.71.5 8.8.8.8"`
  - `--protocol https`
  - `--mirror chinanet.mirrors.ustc.edu.cn`
  - `--security true`
@@ -61,4 +61,4 @@ This script is used to re-install VPS to Debian 9 with the official installer, b
  - `--protocol https`
  - `--mirror cdn-aws.deb.debian.org`
  - `--security true`
- - `--ntp time.google.com`
+ - `--ntp time.cloudflare.com`

netboot.sh

@@ -157,7 +157,7 @@ done
 if [ -n "$DEBI_PRESET" ]; then
     case "$DEBI_PRESET" in
         china)
-            DEBI_NS=${DEBI_NS:-156.154.70.5 156.154.71.5}
+            DEBI_NS=${DEBI_NS:-156.154.70.5 156.154.71.5 8.8.8.8}
             DEBI_PROTOCOL=${DEBI_PROTOCOL:-https}
             DEBI_MIRROR=${DEBI_MIRROR:-chinanet.mirrors.ustc.edu.cn}
             DEBI_TIMEZONE=${DEBI_TIMEZONE:-Asia/Shanghai}
@@ -167,7 +167,7 @@ if [ -n "$DEBI_PRESET" ]; then
         cloud)
             DEBI_PROTOCOL=${DEBI_PROTOCOL:-https}
             DEBI_MIRROR=${DEBI_MIRROR:-cdn-aws.deb.debian.org}
-            DEBI_NTP=${DEBI_NTP:-time.google.com}
+            DEBI_NTP=${DEBI_NTP:-time.cloudflare.com}
             DEBI_SECURITY=${DEBI_SECURITY:-true}
             ;;
         *)
@@ -206,7 +206,7 @@ d-i keyboard-configuration/xkb-keymap select us
 d-i netcfg/choose_interface select auto
 EOF
 
-DEBI_NS=${DEBI_NS:-1.1.1.1 1.0.0.1}
+DEBI_NS=${DEBI_NS:-1.1.1.1 1.0.0.1 8.8.8.8}
 
 if [ -n "$DEBI_IP" ]; then
     echo 'd-i netcfg/disable_autoconfig boolean true' | $save_preseed