Andreas Klamke FlatKey
FlatKey
/ gist:33618bba8fde4257d3d1
Created
March 26, 2016 04:09
Test hard disk read and write speed
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # read speed test with hdparm | |
| hdparm -Tt /dev/sda | |
| # read speed test with dd (posibly buffered) | |
| dd if=/path/to/drive/mount/testfile of=/dev/null bs=1M count=1024 | |
| # read speed test with dd (flushed buffer) | |
| sysctl -w vm.drop_caches=3 | |
| dd if=/path/to/drive/mount/testfile of=/dev/null bs=1M count=1024 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Display drive identification | |
| hdparm -i /dev/sda | |
| # Detailed/current information directly from drive | |
| hdparm -I /dev/sda | |
| # Display drive configuration | |
| hdparm /dev/sda |
FlatKey
/ gist:0d3f099de09bd1acaa4d
Created
October 31, 2015 13:35
switch pulseaudio output between HDMI and analog Stereo
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # switch to HDMI | |
| pactl set-card-profile 0 output:hdmi-stereo | |
| # switch to analog Stereo | |
| pactl set-card-profile 0 output:analog-stereo+input:analog-stereo |
FlatKey
/ gist:10141167459bc026ae38
Created
October 31, 2015 00:51
Config snippet for an apache virtualhost configuration to secure the piwik login page against unauthorized access
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| RewriteEngine On | |
| RewriteCond %{REQUEST_URI} ^/pathtopiwik/?(index.php)?$ | |
| RewriteCond %{QUERY_STRING} !^module=CustomOptOut&action=optOut(.*)?$ | |
| RewriteCond %{REMOTE_ADDR} !^(192\.168\.0\.1)|(192\.168\.0\.2)$ | |
| RewriteRule ^(.*)$ - [F,L] | |
| # Line 3 is the exception for the Opt-Out option | |
| # Line 4 contain the ip addresses with granted access to the login page |