工作站使用介紹

黃子桓

CMLAB 工作站• UNIX– Linux– FreeBSD–Manager: 冠龍

(garywgl@cmlab.csie.ntu.edu.tw)

• Windows–Windows server 2003–Manager: 逸安

(freetempo17@gmail.com)

UNIX workstation

UNIX account

https://www.cmlab.csie.ntu.edu.tw/account

• Email• SSH• Web service• …

Email

• Webmail:– https://cmlmail.csie.ntu.edu.tw

• SMTP/POP3S/IMAPS:– cmlmail.csie.ntu.edu.tw– smtp: 25 or 465– pop3s: 993– imaps: 995

• Mail forwarding

SSH service

• SSH client (putty, pietty, …)• File transfer– SFTP (filezilla, …)– SCP (winscp, …)

• cml{3-19}.csie.ntu.edu.tw

https://www.cmlab.csie.ntu.edu.tw/status

File system

• $HOME, /svn, /project– NFS for all servers

• /tmp– Temporary directory– Auto-clean when rebooting

• /tmp2– Temporary directory– Permanent

Workstations rules (1/3)

• cml5 (linux), cml6 (FreeBSD)– Daily use only– 收發 email, editing, …– 禁止跑大程式

Workstations rules (2/3)

• /tmp2: heavy I/O• Renice your process– nice –n your-program– N is the number of processes/threads– Ex: 在 cml15 跑了 10 隻 test• nice -10 test

Workstations rules (3/3)

• Do not use more than 50% memory– Ex: cml3 有 16G memory– 程式會用到 4G memory– 最多只能同時跑兩個程式

http://www.cmlab.csie.ntu.edu.tw/netadm/doku.php?id=workstation:rule

Web service

• $HOME/public-html– ssh + editor– scp/sftp

• Index file:– Index.html– index.cgi– index.pl– index.php– index.xhtml– index.htm

Subversion/git/…

• /svn– Shared projects

• $HOME/– Personal projects

Windows remote desktop and VNC connection

• Private IP in cmlab:– 192.168.0.* and 192.168.1.*– Query your IP: cml0.csie.ntu.edu.tw

• Remote desktop:– cml0.csie.ntu.edu.tw:2%d%03d– Ex1: 192.168.0.160: 20160– Ex2: 192.168.1.89: 21089

• VNC:– cml0.csie.ntu.edu.tw:3%d%03d

Other resources

• 217 (CSIE workstation lab)– http://wslab.csie.ntu.edu.tw– linux{1-15}.csie.ntu.edu.tw– bsd{1-6}.csie.ntu.edu.tw

• NTU CC– http://grid.ntu.edu.tw/– High performance computing/grid

computing

Windows workstation

Windows workstation

• fortune.csie.ntu.edu.tw• cmlmm.csie.ntu.edu.tw

• Active directory service• SMB/CIFS service• FTP service• Printing service

Domain controller

• Hostname: cml%03d-ID– Ex: cml503-tzhuan

• Join cmlab’s domain (optional)– Domain: cmlab.csie.ntu.edu.tw– Account: pcroot

Windows XP

Windows XP

Windows 7

Windows 7

Windows 7

Windows 7

Printing service

• \\cmlmm\– HP 4350@501– HP 4350@505– HP 4350@506– EPSON AL-C4100@501 (color)– HP 6015@501 (color, phd only)

We need you!

• UNIX manager• PC manager