other:vb:use
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other:vb:use [2015/01/19 16:43] jypeter Section about LSCE disk mounting problems |
other:vb:use [2016/09/08 08:39] (current) jypeter [Accessing the Linux system messages and logs] Imroved the problem solving section |
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| See the //Power off the machine// option above | See the //Power off the machine// option above | ||
| + | |||
| + | ===== Using shared folders ===== | ||
| + | |||
| + | * The shared folders make it possible for the guest to access directories of the host | ||
| + | * The guest additions have to be installed in order to use the shared folders! | ||
| + | * The Linux account on the guest that will use the Shared Folders has to be a member of the //vboxsf// Linux group | ||
| + | |||
| + | ==== Configuration and use ==== | ||
| + | |||
| + | * Shut down the VM if it is running | ||
| + | * Select the VM in the //VB Manager// window | ||
| + | * Settings => Shared Folders | ||
| + | * Click on the '+' sign and fill the fields of the //Add Share// window | ||
| + | * Folder Path: e.g. ''H:\Scratch\<user_login>'' | ||
| + | * Folder Name: e.g. ''Scratch'' | ||
| + | * Auto-mount: selected | ||
| + | * The newly configured folder will appear in the //Machine Folders// list | ||
| + | * Start the VM and login | ||
| + | * Type ''df -h'' and check that the defined shared folder appears as /media/sf_Scratch | ||
| ===== Basic use of the VB ===== | ===== Basic use of the VB ===== | ||
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| If you get an error message, there is probably a kerberos related problems... You can try typing ''klist'' and ''kinit'' in your local terminal and see if you can then access the LSCE disks! | If you get an error message, there is probably a kerberos related problems... You can try typing ''klist'' and ''kinit'' in your local terminal and see if you can then access the LSCE disks! | ||
| + | |||
| + | If you still can't mount the disks, check the status of autofs, and restart it if necessary: | ||
| + | |||
| + | * ''sudo systemctl status autofs'' | ||
| + | * ''sudo systemctl start autofs'' | ||
| + | |||
| ===== Some useful things to configure ===== | ===== Some useful things to configure ===== | ||
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| * to add an xterm launcher:\\ Name: xterm\\ Command\\ xterm -ls -sl 1000 -bg black -fg white\\ Click on the icon in the upper left corner and choose an icon (eg in /usr/share/icons/gnome) | * to add an xterm launcher:\\ Name: xterm\\ Command\\ xterm -ls -sl 1000 -bg black -fg white\\ Click on the icon in the upper left corner and choose an icon (eg in /usr/share/icons/gnome) | ||
| + | ===== Dealing with weird and unforeseen problems ===== | ||
| + | |||
| + | ==== Accessing the Linux system messages and logs ==== | ||
| + | |||
| + | If something is not behaving as it should, it can be useful to check the system messages! | ||
| + | |||
| + | * **dmesg**: //print or control the kernel ring buffer//\\ ''dmesg -Hw'' | ||
| + | * ''sudo tail -f /var/log/messages'' | ||
| + | |||
| + | Once you have a bit **more technical information** about what's going on, it's easier to | ||
| + | * frame a price query for [[https://www.google.com|Google]] | ||
| + | * or search the [[https://forums.virtualbox.org/|VB forums]].\\ Examples: | ||
| + | * [[https://forums.virtualbox.org/viewtopic.php?f=6&t=66086|Dealing with an unstable network connection after upgrading VB from 4.3.20 to 4.3.22]] | ||
| + | * [[https://www.virtualbox.org/ticket/15324|Dealing with a mouse pointer offset]] | ||
| ===== Updating VB ===== | ===== Updating VB ===== | ||
other/vb/use.1421685788.txt.gz · Last modified: 2015/01/19 16:43 by jypeter
