Difference between revisions of "OPS235"
Chris Tyler (talk | contribs) (→Tips) |
Chris Tyler (talk | contribs) (→Tips) |
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* If you get a message about the gnome-power-manager configuration at the login screen, you may have run out of disk space. Take a look at the available space (with <code>df -h</code>). If the <code>/</code> filesystem is full, delete some files (such as unused VM images in <code>/var/lib/libvirt/images</code>) and then reboot the system. | * If you get a message about the gnome-power-manager configuration at the login screen, you may have run out of disk space. Take a look at the available space (with <code>df -h</code>). If the <code>/</code> filesystem is full, delete some files (such as unused VM images in <code>/var/lib/libvirt/images</code>) and then reboot the system. | ||
* If your system is becoming very slow periodically, it is probably due to a known issue with the Intel video driver, kernel, NICs, storage system, and hardware detection software (!). See [https://bugzilla.redhat.com/show_bug.cgi?id=523646 Bug 523646] on the Fedora Bugzilla system. A fix for this problem is apparently in the works -- update your system regularly so that you get the fix as soon as it is available. | * If your system is becoming very slow periodically, it is probably due to a known issue with the Intel video driver, kernel, NICs, storage system, and hardware detection software (!). See [https://bugzilla.redhat.com/show_bug.cgi?id=523646 Bug 523646] on the Fedora Bugzilla system. A fix for this problem is apparently in the works -- update your system regularly so that you get the fix as soon as it is available. | ||
− | ** '''Workaround:''' <code>killall hald devkit-disks-daemon</code> | + | ** '''Workaround:''' Type this command (be patient, it will take a minute or two for the system to return to normal speed): <code>killall hald devkit-disks-daemon</code> |
== This is a Wiki! == | == This is a Wiki! == | ||
You can edit these pages! Please feel free to fix typos or add links to additional resources. Please use this capability responsibly. | You can edit these pages! Please feel free to fix typos or add links to additional resources. Please use this capability responsibly. |
Revision as of 13:58, 2 August 2010
Quick Links |
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Weekly Schedule Course Outline Fedora Project Fedora documentation |
Assignments for Summer 2010 |
Assignment 1 Assignment 2 |
Contents
Welcome to OPS235 - Introduction to Open System Servers
In this course, you will move from being a Linux user to being a Linux system administrator.
Weekly Schedule
Weekly topic, lab, and assignment information is available on the Summer 2010 OPS235 Weekly Schedule page.
Supplies Checklist
Needed by second class:
- Fedora 12 Live CD. You can burn this from ISO image on a CD/DVD using the Freedom Toaster (in the Open Lab or in the hallway near T1208). The image is also available from:
- http://belmont.senecac.on.ca/fedora/releases/12/Live/x86_64/Fedora-12-x86_64-Live.iso - Seneca's mirror of the Fedora project. This is very fast, but is only accessible from within Seneca's network (you can't access this from home).
- http://get.fedoraproject.org - Accessible from any Internet connection.
- SATA Hard disk (at least 160 GB) in removable drive tray. Please buy the tray from ACS or the bookstore as not all trays are compatible.
- USB flash drive (64 MB or more - warning: anything on this will be erased!)
- Lab log book (PDF). Please note that you can use your log book during the quizzes, written tests, practical tests and the final exam. It's also the record that you have completed the labs, so don't lose it!
Needed for week 2:
- Fedora 12 installation DVD (x86_64) You can burn this from ISO image on the Freedom Toaster (in the Open Lab or in the hallway near T1208). The image is also available from:
- http://belmont.senecac.on.ca/fedora/releases/12/Fedora/x86_64/iso/Fedora-12-x86_64-DVD.iso - Seneca's mirror of the Fedora project. This is very fast, but is only accessible from within Seneca's network (you can't access this from home).
- http://get.fedoraproject.org - Accessible from any Internet connection.
Faculty
During the Summer 2010 semester, OPS235 is taught by:
Course Information
- Course Outline
- Course Policies
- School of Computer Studies Homepage (includes class cancellation information and general bulletins)
Tips
Tips and suggestions:
- Always shut down your system under software control, rather than using the reset or power buttons. You can shutdown using the GUI or with the
poweroff
,reboot
,init
, orshutdown
commands. - If you get a message about the gnome-power-manager configuration at the login screen, you may have run out of disk space. Take a look at the available space (with
df -h
). If the/
filesystem is full, delete some files (such as unused VM images in/var/lib/libvirt/images
) and then reboot the system. - If your system is becoming very slow periodically, it is probably due to a known issue with the Intel video driver, kernel, NICs, storage system, and hardware detection software (!). See Bug 523646 on the Fedora Bugzilla system. A fix for this problem is apparently in the works -- update your system regularly so that you get the fix as soon as it is available.
- Workaround: Type this command (be patient, it will take a minute or two for the system to return to normal speed):
killall hald devkit-disks-daemon
- Workaround: Type this command (be patient, it will take a minute or two for the system to return to normal speed):
This is a Wiki!
You can edit these pages! Please feel free to fix typos or add links to additional resources. Please use this capability responsibly.