system administration hw2 - ftp, samba, bt, zfs jwbai
TRANSCRIPT
System Administration HW2System Administration HW2- FTP, Samba, BT, ZFS- FTP, Samba, BT, ZFS
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FTPFTP
Install a FTP server for FreeBSD• Pure-FTPd: /usr/ports/ftp/pure-ftpd/
• ProFTPD: /usr/ports/ftp/proftpd/
Settings
1. Anonymous Login Chrooted (/home/ftp is your root directory) Can download from /home/ftp/public Can upload & mkdir but no download or delete
from /home/ftp/upload Hidden directory /home/ftp/hidden
There is a directory called “treasure” inside Client can’t list in /home/ftp/hidden/ but can in hidden/treasure
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FTP FTP
Settings (cont’d)
2. Create a system user “sysadm” (2%) Could login by ssh Password is your student id
3. Create a virtual user “ftp-vip” Chrooted (/home/ftp is your root directory) Password is your student-id Can login from 140.113.17.225 & your ip only Full access to /home/ftp Hidden directory is visible to ftp-vip
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SambaSamba
Install Samba• /usr/ports/net/samba34
• /usr/ports/net/samba35
Share a directory on FreeBSD as normal Windows folders• Windows user can direct access (drag & drop) files on FreeBSD via 網路芳鄰 , but only owner can read/write files.
• Admin can read/write all files
• .exe .bin .vbs could not upload
• Guest account could browse
• FreeBSD mount windows partition
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BTBT
What is BT?• Bit Torrent
a peer-to-peer (P2P) communications protocol for file sharing.
Install a BT client for FreeBSD• You can choose a BT client from /usr/ports/net-p2p
Download a torrent file, and the BT client on FreeBSD can automatically start download• Put the torrent file on FreeBSD.
(you can use samba or ftp)
• Monitor directory
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ZFSZFS
Create a zfs file system with raidz or mirror Do zfs snapshot Do zfs rollback Set compression Reboot and everything is fine (zfs still mount)
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How to hand inHow to hand in
DEMO
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DeadlineDeadline
2010/11/09 18:00 You do not need to submit anything
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HelpHelp
IRC channel #nctuNASA on freenode Newsgroup cs.course.sysadmin BBS bs2.to board CS-SysAdmin Email [email protected] Goto CSCC to ask professional 3F!