adjust preferIPv4Stack=false, support ipv6

admin/admin-web/src/main/bin/startup.bat

@@ -11,7 +11,7 @@ set CLASSPATH=%conf_dir%
 set CLASSPATH=%conf_dir%\..\lib\*;%CLASSPATH%
 
 set JAVA_MEM_OPTS= -Xms128m -Xmx512m
-set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
+set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
 set ADAPTER_OPTS= -DappName=canal-admin
 
 set JAVA_OPTS= %JAVA_MEM_OPTS% %JAVA_OPTS_EXT% %ADAPTER_OPTS%
@@ -19,4 +19,4 @@ set JAVA_OPTS= %JAVA_MEM_OPTS% %JAVA_OPTS_EXT% %ADAPTER_OPTS%
 set CMD_STR= java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.admin.CanalAdminApplication
 echo start cmd : %CMD_STR%
 
-java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.admin.CanalAdminApplication
+java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.admin.CanalAdminApplication

admin/admin-web/src/main/bin/startup.sh

@@ -79,7 +79,7 @@ else
 	JAVA_OPTS="-server -Xms1024m -Xmx1024m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxPermSize=128m $JAVA_OPTS"
 fi
 
-JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8"
+JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dfile.encoding=UTF-8"
 CANAL_OPTS="-DappName=canal-admin"
 
 for i in $base/lib/*;

client-adapter/launcher/src/main/bin/startup.bat

@@ -11,7 +11,7 @@ set CLASSPATH=%conf_dir%
 set CLASSPATH=%conf_dir%\..\lib\*;%CLASSPATH%
 
 set JAVA_MEM_OPTS= -Xms128m -Xmx512m -XX:PermSize=128m
-set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
+set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
 set ADAPTER_OPTS= -DappName=canal-adapter
 
 set JAVA_OPTS= %JAVA_MEM_OPTS% %JAVA_OPTS_EXT% %ADAPTER_OPTS%
@@ -19,4 +19,4 @@ set JAVA_OPTS= %JAVA_MEM_OPTS% %JAVA_OPTS_EXT% %ADAPTER_OPTS%
 set CMD_STR= java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.adapter.launcher.CanalAdapterApplication
 echo start cmd : %CMD_STR%
 
-java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.adapter.launcher.CanalAdapterApplication
+java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.adapter.launcher.CanalAdapterApplication

client-adapter/launcher/src/main/bin/startup.sh

@@ -82,7 +82,7 @@ else
 	JAVA_OPTS="-server -Xms1024m -Xmx1024m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxPermSize=128m $JAVA_OPTS"
 fi
 
-JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8"
+JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dfile.encoding=UTF-8"
 ADAPTER_OPTS="-DappName=canal-adapter"
 if [ -f "$jaas_conf" ]; then
   ADAPTER_OPTS="$ADAPTER_OPTS -Djava.security.auth.login.config=$jaas_conf"

deployer/src/main/bin/startup.bat

@@ -15,7 +15,7 @@ set CLASSPATH=%conf_dir%
 set CLASSPATH=%conf_dir%\..\lib\*;%CLASSPATH%
 
 set JAVA_MEM_OPTS= -Xms128m -Xmx512m -XX:PermSize=128m
-set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
+set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
 set JAVA_DEBUG_OPT= -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=9099,server=y,suspend=n
 set CANAL_OPTS= -DappName=otter-canal -Dlogback.configurationFile="%logback_configurationFile%" -Dcanal.conf="%canal_conf%"
 

deployer/src/main/bin/startup.sh

@@ -106,7 +106,7 @@ else
 	JAVA_OPTS="-server -Xms1024m -Xmx1024m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxPermSize=128m $JAVA_OPTS"
 fi
 
-JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8"
+JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dfile.encoding=UTF-8"
 CANAL_OPTS="-DappName=otter-canal -Dlogback.configurationFile=$logback_configurationFile -Dcanal.conf=$canal_conf"
 if [ -f "$jaas_conf" ]; then
   CANAL_OPTS="$CANAL_OPTS -Djava.security.auth.login.config=$jaas_conf"

example/src/main/bin/startup.bat

@@ -14,7 +14,7 @@ set CLASSPATH=%conf_dir%
 set CLASSPATH=%conf_dir%\..\lib\*;%CLASSPATH%
 
 set JAVA_MEM_OPTS= -Xms128m -Xmx512m -XX:PermSize=128m
-set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
+set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
 set JAVA_DEBUG_OPT= -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=9199,server=y,suspend=n
 set CANAL_OPTS= -DappName=otter-canal-example -Dlogback.configurationFile="%logback_configurationFile%"
 

example/src/main/bin/startup.sh

@@ -81,7 +81,7 @@ else
 	JAVA_OPTS="-server -Xms1024m -Xmx1024m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxPermSize=128m $JAVA_OPTS"
 fi
 
-JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8"
+JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=false -Dfile.encoding=UTF-8"
 CANAL_OPTS="-DappName=otter-canal-example -Dlogback.configurationFile=$logback_configurationFile"
 
 if [ -e $logback_configurationFile ]