1. System Administration HW1-1 changlp

2. Computer Center, CS, NCTU 2 Requirements  Basic Install up-to-date –RELEASE of FreeBSD  8.2-R Add a user and a group  Group name should be identical to your username  User should also be in the ‘wheel’ group Set your machine to current time zone and adjust current time  Optional Enable sshd

3. Computer Center, CS, NCTU 3 Timezone  sysinstall  tzsetup  Find right timezone file in /usr/share/zoneinfo and copy to /etc/localtime

4. Computer Center, CS, NCTU 4 Submission  Login with the user you created  $ rm –f /tmp/sahw1-1.tmp Perform this as root if it cried about ‘Permission denied’  $ uname –a >> /tmp/sahw1-1.tmp  $ date >> /tmp/sahw1-1.tmp  $ id >> /tmp/sahw1-1.tmp  $ mail –s ‘[SAHW1-1] 0005566’ sahw1@nasa.cs.nctu.edu.tw < /tmp/sahw1-1.tmp sahw1@nasa.cs.nctu.edu.tw $ : shell prompt

5. Computer Center, CS, NCTU 5 FAQ (1/2)  Adjust current time ntpdate(8) //non-continuous or ntpd(8) //continuous  http://www.freebsd.org/doc/en/books/handbook/network-ntp.html Server  time.stdtime.gov.tw  tick.stdtime.gov.tw  tock.stdtime.gov.tw  watch.stdtime.gov.tw

6. Computer Center, CS, NCTU 6 FAQ(2/2)  My network is not working 強烈建議使用測試平台 Authentication  $ telnet 140.113.235.254  Enter your D2 login info

7. Computer Center, CS, NCTU 7 Help!  Newsgroup cs.course.sysadm  BS2 board CS-SysAdmin  CSCC