how to include the NTP server moudle?

[xiaonanpeng]

hi  

  my demo board is  P2020DS ,  i  use the sdk1.6.   I want use  the p2020ds  as  NTP  server ,  how  to   include the NTP  server  module  and  configuration?   thank U.

root@p2020ds:~# date -R                                                        
Mon, 10 Aug 2020 10:13:11 +0000                                                
root@p2020ds:~#                                                                
root@p2020ds:~#                                                                
root@p2020ds:~#                                                                
root@p2020ds:~# ntpd                                                           
BusyBox v1.22.1 (2020-08-10 01:44:42 PDT) multi-call binary.                   
                                                                               
Usage: ntpd [-dnqNwl] [-S PROG] [-p PEER]...                                   
                                                                               
root@p2020ds:~#    

[yipingwang]

Please add "ntp" in IMAGE_INSTALL variable in meta-fsl-networking/images/fsl-image-core.bb.

IMAGE_INSTALL += " \
packagegroup-fsl-core \
ntp \
"

Then rebuild rootfs filesystem with the following command.

$ bitbake fsl-image-core

[xiaonanpeng]

hi    Yiping Wang

   I  have  done  as  ur suggestion.   but  thers  is  no  /etc/ntp.conf      and  how  can  I  config  p2020ds  as  NTP  service ? c an  u  give  me  some  suggestion?

root@p2020ds:/# service ntpd start                                             
-sh: service: command not found                                                
root@p2020ds:/# 

/etc# ntp.conf                                                    
-sh: ntp.conf: command not found                                               
root@p2020ds:/etc#                                                             
root@p2020ds:/etc#                                                             
root@p2020ds:/etc#                                                             
root@p2020ds:/etc#                                                             
root@p2020ds:/etc#                                                             
root@p2020ds:/etc# cd ..                                                       
root@p2020ds:/# ntpd  -p 192.168.5.12 -qNn                                     
ntpd: time slew +0.000000s               

[xiaonanpeng]

add

ntpd  -p 192.168.1.16 -qNn

root@p2020ds:/# /etc/init.d/ntpd star

Starting ntpd: /usr/sbin/ntpd is already running                               
2415                                                                           
done                                                                           
root@p2020ds:/#  netstat -ln|grep 123                                          
udp        0      0 192.168.1.16:123        0.0.0.0:*                          
udp        0      0 127.0.0.1:123           0.0.0.0:*                          
udp        0      0 0.0.0.0:123             0.0.0.0:*                          
udp6       0      0 fe80::2e0:cff:fe02::123 :::*                               
udp6       0      0 ::1:123                 :::*                               
udp6       0      0 :::123                  :::*                               
root@p2020ds:/# ntpstat                                                        
-sh: ntpstat: command not found                                                
root@p2020ds:/# 

[yipingwang]

Please execute the following commands.

/etc/init.d/ntpd restart

[xiaonanpeng]

add  problem, why  service: command not found  ?   thank  u.

 2409 ttyS0    00:00:00 sh                                                     
 2415 ?        00:00:00 ntpd                                                   
 2424 ttyS0    00:00:00 ps                                                     
root@p2020ds:/# service stop ntpd                                              
-sh: service: command not found                                                
root@p2020ds:/#