System Administration HW1-1System Administration HW1-1

changlp

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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

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Timezone

sysinstall tzsetup Find right timezone file in /usr/share/zoneinfo and copy

to /etc/localtime

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SubmissionSubmission

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

$ : shell prompt

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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

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FAQ(2/2)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

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Help!

Newsgroup cs.course.sysadm BS2 board CS-SysAdmin CSCC