多台linux伺服器時間同步

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1,設定A機時間伺服器:

  a,修改 /etc/ntp.conf,如下:

  

# Undisciplined Local Clock. This is a fake driver intended for backup
# and when no outside source of synchronized time is available.
server 127.127.1.0 # local clock
#fudge 127.127.1.0 stratum 10

  b,

  /etc/init.d/ntpd start  #啟動時間伺服器

  service ntpd status

  service ntpd start

  c,

  

  [[email protected] etc]# ntpq -p
  remote refid st t when poll reach delay offset jitter
  ==============================================================================
  *LOCAL(0) .LOCL. 5 l 59 64 377 0.000 0.000 0.000

  d,chkconfig ntpd on #設定自啟動

2,設定需同步的用戶端機:

  a,

修改 /etc/ntp.conf,如下:

  

  # Undisciplined Local Clock. This is a fake driver intended for backup
  # and when no outside source of synchronized time is available.
  server 200.4.0.40 # local clock 時間同步伺服器A機
  fudge 200.4.0.40 stratum 10

  b,

  service ntpd status

  service ntpd start

  c,(只有開了/etc/init.d/ntpd start,才能看到下面資訊)

  [[email protected] etc]# ntpq -p
  remote refid st t when poll reach delay offset jitter
  ==============================================================================
  200.4.0.40 LOCAL(0) 6 u 5 64 1 1.377 -7077.8 0.000

  d,chkconfig ntpd on #設定自啟動

  e, ntpdate -d 200.4.0.40

 

  

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