Friday, March 27, 2015
Lamp server install link
Here is a nice LAMP server setup page.
Using and posting this from a 2" x 2" x 2" quad core cubox debian system.
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-debian
Will copy edit inline later on update.
use sudo apt-get -y install apache2 mysql-server mysql-client php5-cli phpmyadmin
to get that running
Install mysql
Install apache2 (if not by default)
install php
if php is installed prior to apache you may need to install
libapache2-mod-php7.0 (or whatever php if earlier or later install)
Thursday, March 26, 2015
Show installed packages and other queries on Ubuntu / Debian
http://askubuntu.com/questions/17823/how-to-list-all-installed-packages
if you wish to install apt or aptitude the following will work. This is a package other than what contains apt-get
To get a list of packages installed locally do this in your terminal:
To save that list to a text file called packages on your desktop do this in your terminal:
|
if you wish to install apt or aptitude the following will work. This is a package other than what contains apt-get
apt list installed
Nice NFS setup page
https://help.ubuntu.com/community/SettingUpNFSHowTo
NFS server
To check the NFS server is not installed, you can do...
$ dpkg -l | grep nfs-kernel-server
Install the required packages...
# apt-get install nfs-kernel-server
NFSv4 client
Install the required packages...
# apt-get install nfs-common
On the client we can mount the complete export tree with one command:
# mount -t nfs -o proto=tcp,port=2049 nfs-server:/ /mnt
Note that nfs-server:/export is not necessary in NFSv4, as it is in NFSv3. The root export :/ defaults to export with fsid=0.
We can also mount an exported subtree with:
# mount -t nfs -o proto=tcp,port=2049 nfs-server:/users /home/users
To save us from retyping this after every reboot we add the following line to /etc/fstab:
nfs-server:/ /mnt nfs auto 0 0
It may be required to force rpcbind to start.
this is accomplished by:
update-rc.d enable rpcbind
/etc/init.d/rpdbind start
The latter starts it for the current boot incarnation. The update-rc.d makes it be
started on all subsequent boots till it is explicitly disabled.
Friday, March 6, 2015
XFCE window manager tab setting switch window key
XFCE on cubox comes with a setting such that the tab character switches windows, rather than auto completing.
info on this page:
http://ubuntuforums.org/archive/index.php/t-1771058.html
Also
http://stackoverflow.com/questions/23418831/command-line-auto-complete-tab-key-not-work-in-terminal-for-ubuntu
Without changing any settings, use control-i to autocomplete.
Try using Ctrl-I instead of tab
For changing the setting in the XFCE xml config:
edit
~/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-keyboard-shortcuts.xml
find the line
<property name="<Super>Tab" type="string" value="switch_window_key"/>
and change it to
<property name="<Super>Tab" type="empty"/>
reboot or whatever and then tab will work properly!
I have no idea why but when using vnc this file seems to override tab's normal behavior and makes it into a switch window key.
On Ubuntu 14.04, the xfce4 somehow resets the xfce4-keyboard-shortcuts.xml file each time you log in, so one needs a method to change the default
the Window manager keyboard shortcuts don't include a setting for the tab-complete Super tab, so it must be edited somewhere else.
Explanation of how to find and change what settings are in the Window Manager->Keyboard tab is here
http://forum.xfce.org/viewtopic.php?id=8860
Found explanation:
change "Switch window for same application" to clear from "alt tab"
xx
info on this page:
http://ubuntuforums.org/archive/index.php/t-1771058.html
Also
http://stackoverflow.com/questions/23418831/command-line-auto-complete-tab-key-not-work-in-terminal-for-ubuntu
Without changing any settings, use control-i to autocomplete.
Try using Ctrl-I instead of tab
For changing the setting in the XFCE xml config:
edit
~/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-keyboard-shortcuts.xml
find the line
<property name="<Super>Tab" type="string" value="switch_window_key"/>
and change it to
<property name="<Super>Tab" type="empty"/>
reboot or whatever and then tab will work properly!
I have no idea why but when using vnc this file seems to override tab's normal behavior and makes it into a switch window key.
On Ubuntu 14.04, the xfce4 somehow resets the xfce4-keyboard-shortcuts.xml file each time you log in, so one needs a method to change the default
the Window manager keyboard shortcuts don't include a setting for the tab-complete Super tab, so it must be edited somewhere else.
Explanation of how to find and change what settings are in the Window Manager->Keyboard tab is here
http://forum.xfce.org/viewtopic.php?id=8860
Found explanation:
change "Switch window for same application" to clear from "alt tab"
xx
Monday, March 2, 2015
Nethogs Linux per process bandwidth tool
link to page
http://www.cyberciti.biz/faq/linux-find-out-what-process-is-using-bandwidth/
sudo apt-get install nethogs
example incantations:
nethogs nethogs eth1 nethogs [option] eth0 eth1 nethogs [option] eth0 eth1 ppp0 sudo /usr/sbin/nethogs eth0
Sunday, March 1, 2015
Handy network connections trick
alias mynetcon='sudo lsof -n -P -i +c 15'
mynetcon
https://plus.google.com/104257421720370350735/posts/LZPwPoGoRom
example:
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
sshd 654 root 3u IPv6 8214 0t0 TCP *:22 (LISTEN)
sshd 654 root 4u IPv4 8216 0t0 TCP *:22 (LISTEN)
avahi-daemon 807 avahi 13u IPv4 7999 0t0 UDP *:5353
avahi-daemon 807 avahi 14u IPv6 8000 0t0 UDP *:5353
avahi-daemon 807 avahi 15u IPv4 8001 0t0 UDP *:55143
avahi-daemon 807 avahi 16u IPv6 8002 0t0 UDP *:56264
...
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