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Lab resources 廖彧宏.

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Presentation on theme: "Lab resources 廖彧宏."— Presentation transcript:

1 Lab resources 廖彧宏

2 Machines PC xN Sun T2000 x2 Sun X4200 Sun V480 Sun V880
AMD Dual Core x2 Intel Dual Core x3 Intel Four Core x1 AMD/Intel Single Core x(N-6) Sun T2000 x2 Sun X4200 Sun V480 Sun V880 HP DL380 G4/DL385 Fon AP

3 Sun T2000 OpenSparc T1 - SPARC V9 in-order Core x8 with 4 thread
16G DDR2 SDRAM 2.5 SAS 72GB Disk x4 Sugguest OS: Solaris 10, 9, OpenSolaris Certified OS: Linux (Ubuntu 1, 2 ) Management Interface: ALOM, SC Console, Serial Port, no VGA Document List: Price: > $9,995 [ Would same price qual-core x86 cluster be faster than T2000?]

4 Sun X4200 AMD Opteron 200 series(without AMD SVM) x2
8G DDR SDRAM(should be) 2.5 SAS 72GB Disk x4 Suggest OS: Whatever You Like. Alert: Data Inside, BACKUP! Price: >$2,465

5 Sun V480 Sun Midrange Servers Never get echo from Console
Processor : 1.05/1.2 GHz UltraSPARC III Cu Main Memory : A system maximum of 32 GB when configured with four processors Expansion : Six 64-bit PCI slots compliant with PCI specification Revision 2.1: Two at 66 MHz, 3.3 volts Four at 33 MHz, 5 volts Internal disk : Two 3.5-inch x 1.0-inch 10,000 RPM FC-AL disks, 73 GB drive Operating System : Solaris 8, Solaris 9 and Solaris 10

6 Sun V880 If you boot V880….

7 HP ProLiant DL380 G4 Intel® Xeon® Processor 2GB RAM
SCSI 72GB Disk x2 connect to a strange SCSI Controller: SmartArray 6i (cciss module) Certified OS(by HP): Windows 2003 Server, RHEL 3/4/5, SuSE 9/10 Warranty : 3 year Parts(Expire soon) The 2G 195 But … dead now and bring most samba data to coffin

8 HP ProLiant DL385 AMD Opteron(tm) Processor 250 x2 2GB DDR PC3200
SCSI 72GB Disk x2 connect to a strange SCSI Controller: SmartArray 6i (cciss module) OS: Gentoo Warranty: 3 year Parts(Expire soon) The 3G 195

9 Fon AP PASLAB, not FON_PASLAB WPA Password: qwer1234 Welcome to hack

10 Services Wiki Course File Server Experiment Server(XEN)
Authentication Server(XEN) SVN Server(XEN) HTTP Server(XEN)

11 Wiki http://pas.csie.ntu.edu.tw/wiki/doku.php
wiki 使用的是 dokuwiki 資料存放在 /home/www/wiki Important configuration file /home/www/wiki/conf/acl.auth.php  限制外人不能看到研究計畫、進展、成果 /etc/lighttpd/lighttpd.conf  lighttpd 的設定檔 Little Secret $HTTP["host"] =~ "up.nm7.cc" { dir-listing.activate = "disable" server.document-root = "/home/airken/htdocs/up.nm7.cc" } So, you get a powerful technique support – 迪哥

12 Course Under recovery Problem: No one knows the password of mysql
Unable to dump file, because lock The 2G 195 was dead

13 File Server 195, our samba server
Around 300GB Data spread on 3 LVM Disk No experience to restore LVM information and no equipments to try

14 Authentication Server(XEN)
每次新系統安裝完的一陣子,就會聽到兩個問題: 你有沒有 root 帳號? 幫我開帳號吧! Why not setup a Centralized Authentication Server. Remote Login via SSH: :7 Private IP:

15 Connect to the Auth Server
管理者帳號:paslab

16 密碼:lab password prefix + csie504

17 登入後輸入 Sudo 密碼:lab password prefix + csie504

18 YaST2 Management Tool

19 Filter by LDAP User

20 密碼:lab password prefix + slapd

21 Filtered by LDAP

22 Account Information

23 Choose Group

24 Client Setup Rootbinddn(Root DN): Suffix(Base DN): IP: 192.168.29.207
cn=manager,dc=pas,dc=csie.ntu.edu.tw Lab password prefix + slapd Suffix(Base DN): dc=pas,dc=csie.ntu.edu.tw IP: So, you must alias an private ip Ubuntu/Debian: Gentoo: SuSE:

25 Home roaming mount 192.168.29.195:/raid0/data/nsync/home /home/paslab
/etc/fstab :/raid0/data/nsync/home /home/paslab nfs defaults 0 0 EX: GCC 3.2 on Machine A Testing Environment on Machine B Tools on Machine C

26 Experiment Server(XEN)
Don’t rebuild wheel Remote Login via SSH: :21 Private IP: Qemu/Boch/PearPC/DLX Toolchain for arm + uclibc/glibc mips/mipsel + glibc Powerpc/powerpc64 + glibc Sparc/sparc64 + glibc Amd64 + glibc X86 gcc 2.95/3.4.5/4.1.2/4.2.2 Intel C/C++/Fortran Compiler & debugger And more Help me to build a tool center

27 Service Server(XEN) Separate from 195 SVN Server
HTTP Server(LXR, Tomcat) iSCSI Server & FTP Server Space 2008 spring: 500G 2008 summer: >1.5T VPN Server(Building) What you need?

28 NAT IP Range: 192.168.29.0/24 Gateway: 192.168.29.253
Occupied IP:

29 Future Mac Pro x1 Qual Core x2+

30 Thank you Wake UP


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