1 / 14

Linux 简介

Linux 简介. Contents. Unix GNU/Linux, Distributions Basic usage Applications Compiling, compilers Clustering. Unix. Most important operating system, developed in the 60s and 70s at Bell Lab, prototype of most modern OS’s. C language, TCP/IP, …

jessie
Download Presentation

Linux 简介

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Linux简介

  2. Contents • Unix • GNU/Linux, Distributions • Basic usage • Applications • Compiling, compilers • Clustering

  3. Unix • Most important operating system, developed in the 60s and 70s at Bell Lab, prototype of most modern OS’s. C language, TCP/IP, … • Widely used in servers and workstations. Dominant in key-task servers or mainframes. • Lots of variations: Solaris, Irix, AIX, HP-UX, BSD, SCO unix, Xinix, Mac OS X, Linux, …

  4. GNU/Linux • GNU's Not Unix, Unix-like software, but free and not containing any Unix code, 1984 • GPL (General Public License ) • Linux, 1991, kernel • Linux distributions (boot loader, kernel, boot scripts, gcc, bash, KDE, Gnome, applications, package management

  5. Linux distributions • Redhat Linux • SuSE • Debian • Ubuntu • Gentoo • …

  6. Common Unix commands • Directory and file creation and navigation: lscdpwdmkdirrmrmdircpfindtouch • File viewing and editing: morelessviemacsheadtail • Text processing: echocatgrepsortawkcuttrsplitprintf • File comparison: commcmpdiffpatch • Miscellaneous shell tools: yestest • System administration: chmodchownpssuwwho • Communication: mailftpfingerssh • Authentication: supasswd • Helping: help man

  7. Windows clients • Shell: Telnet (X), ssh (putty, secureCRT, …), http://162.105.161.119/c/scrt622.rar • X-window (Xwin32, Hummingbird, Exceed, …) • ftp (?), sftp, pscp (in putty package)

  8. VNC • vncserver • vncserver –kill :n • vncviewer • tightvnc

  9. Visualization • Gnuplot • IDL

  10. Online docs • http://www.tldp.org/, Guides • Distribution sites

  11. Applications • http://directory.fsf.org/ • sourceforge.net, freshmeat.net, … • database (mysql, postgresql, …) • office (openoffice, tex, …) • development (gcc, perl, python, …) • X-Windows apps, web browser, …

  12. compiling • gcc, pgcc, g77, pgCC, g++, opencc, openCC • pgf90, pgf95, pg77, openf90 • optimizing –On, -fastsse • linking • PATH, LD_LIBRARY_PATH, • include path, library path • running (path)

  13. debugging, profiling • gdb, pgdb • gprof, pgprof

  14. Clustering • rsh node • topall • top • mpif90, mpicc • mpirun –n 4 a.out

More Related