c语言sscanf函数的用法是什么
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2022-08-24
NTP的问题 no server suitable for synchronization found
今天配置ntp服务器客户端在同步时间的时候总是提示错误 [root@inth-rac02 ~]# ntpdate 192.168.47.135 29 Nov 23:13:35 ntpdate[8107]: no server suitable for synchronization found 开始以为是防火墙的问题,把防火墙关闭 [root@inth-rac02 ~]# service iptables stop 问题照旧 查看ntp.conf的配置 # Permit time synchronization with our time source, but do not # permit the source to query or modify the service on this system. #restrict default nomodify notrap # Permit all access over the loopback interface. This could # be tightened as well, but to do so would effect some of # the administrative functions. #restrict 127.0.0.1 restrict 192.168.47.0 mask 255.255.255.0 nomodify notrust notrap # -- CLIENT NETWORK ------- # Permit systems on this network to synchronize with this # time service. Do not permit those systems to modify the # configuration of this service. Also, do not use those # systems as peers for synchronization. restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap # --- OUR TIMESERVERS ----- # Use public servers from the pool.ntp.org project. # Please consider joining the pool ( http://pool.ntp.org/join.html) 结果还是一样 用ntpdate -d提示错误 [root@inth-rac02 ~]# ntpdate -d 29 Nov 23:10:01 ntpdate[8073]: ntpdate 4.2.0a@1.1190-r Wed Apr 23 07:36:43 EDT 2008 (1) 29 Nov 23:10:01 ntpdate[8073]: no servers can be used, exiting
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