SysAdmin < Jmmc/VltiSchool2013

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%INCLUDE{SchoolMenu}%

Here comes the notes and examples to administrate the school computers:
   * first login as root@192.168.0.30 (or 192.168.5.1)
Then have in mind that /school/ is the master data repository. This directory is exported on school laptop (using /mnt/server mountpoint).

Pssh is available and can send data in mass over the school laptops. use pssh -h /root/schoolPcs.pssh youCommand withArgs

Laptop are x86_64 linux machines.

You can read many other informations about the configuration of the server into the config.txt file located under /root onto the server. A printed version is near the server.
---++ If you want to copy some data onto the school laptop
   * copy your data into /school/data/TheGoodDirectory using ftp/scp/sftp from a machine onto the server
   * tell students to copy the data into their homedir from /mnt/server/data/TheGoodDirectory for manual operation
   * or use the automatic way =pssh -h /root/schoolPcs.pssh /root/syncData.sh=
---++ If you need to install a missing package
   * pssh -h /root/schoolPcs.pssh yum install -y gsl.i686
---++ Modify environment to add a software
   * edit /school/etc/school.sh
   * <span class="WYSIWYG_TT">pssh -h </span> =/root/schoolPcs.pssh= =cp -a /mnt/server/etc/school.sh /etc/profile.d/school.sh= or synchronize data =pssh -h /root/schoolPcs.pssh /root/syncData.sh=
   * reload a new terminal (or reboot ?) on the school laptops
---+ Hibernate every laptops
   * pssh -h /root/schoolPcs.pssh pm-suspend-hybrid

-- Main.GuillaumeMella - 2013-09-09