X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=infobase%2Fconfiguration%2Fcron%2Ftime_synch.crontab;h=7b5fd6feaeb905978f1cfa289b19740fd7f41ca2;hb=de8512eb5477d06555e4450ed2cff44da81b7f9b;hp=8b4ff038d657de8c435565920d556cf2837ae176;hpb=73af14be98174734cf030b46a91978f29ff48332;p=feisty_meow.git diff --git a/infobase/configuration/cron/time_synch.crontab b/infobase/configuration/cron/time_synch.crontab index 8b4ff038..7b5fd6fe 100644 --- a/infobase/configuration/cron/time_synch.crontab +++ b/infobase/configuration/cron/time_synch.crontab @@ -1,14 +1,18 @@ +############## + #[time synch] -# standard to synch to local machine. -#0,4,8,12,16,20,24,28,32,36,40,44,48,52,56 * * * * /usr/sbin/sntp -P no -r greendragon &>>/tmp/${USER}-cron-time_synch.log -#or -0,4,8,12,16,20,24,28,32,36,40,44,48,52,56 * * * * /usr/bin/rdate -s -n greendragon &>>/tmp/${USER}-cron-time_synch.log -# -n is nntp which may not work with govt servers. +LOCAL_TIME_SERVER=greendragon + +# standard version synchs to a local machine. can be used on a network +# to get time from central host. +*/4 * * * * /usr/sbin/ntpdate $LOCAL_TIME_SERVER &>>/tmp/${CRONUSER}-cron-time_synch.log + +############## + +# the central host machine uses this version, to synch time externally. +0 0,4,8,12,16,20 * * * /usr/bin/rdate -s time.nist.gov &>>/tmp/${CRONUSER}-cron-time_synch.log -# one machine on the network uses this version, to synch externally. -#0 0,4,8,12,16,20 * * * /usr/sbin/sntp -P no -r time.nist.gov &>>/tmp/${USER}-cron-time_synch.log -#or -0 0,4,8,12,16,20 * * * /usr/bin/rdate -s time-c.nist.gov &>>/tmp/${USER}-cron-time_synch.log +##############