Accelerator Dashboard Computer: Difference between revisions
| Line 43: | Line 43: | ||
AddHandler cgi-script .cgi .py | AddHandler cgi-script .cgi .py | ||
</Directory> | </Directory> | ||
also need to enable the cgi mod | |||
sudo a2enmod cgi | |||
also because the program read the beam.txt at home folder. need to open the home folder for other user to read. | |||
= InfluxDB = | = InfluxDB = | ||
Latest revision as of 17:52, 30 January 2024
The computer is hosting the Dashboard program for the beam line and interlock display. It also (aims to) collect data for all information about the beam line, such as, current, pressure, temperature, etc. An elog is also available.
Configuration
replace a newer PC at 2024-01-30
- Intel(R) Core(TM) i5-12400 CPU @ 4.4GHz (12 cores)
- 16 GB RAM
- 256 MB NVME + 1 TB HDD
- onboard display
- Ubuntu 22.04
- IP : 192.168.0.201
- DNS : 192.168.0.1
- Gateway : 192.168.0.1
Dashboard program
The Dashboard is code using python3 with tkinter.
https://fsunuc.physics.fsu.edu/git/rtang/FoxLabDashBoard
Apache server
sudo apt install apache2
the web page is stored at
/var/www/html/FoxLabDashBoard
make a symbolic link
/var/www/html/index.html->FoxLabDashBoard/index.html
in the /etc/apache2/site-available/000-default.conf, add the following lines between the VirtualHost
Include conf-available/serve-cgi-bin.conf <Directory "/var/www/html/FoxLabDashBoard"> AllowOverride None Options +ExecCGI Order allow,deny Allow from all AddHandler cgi-script .cgi .py </Directory>
also need to enable the cgi mod
sudo a2enmod cgi
also because the program read the beam.txt at home folder. need to open the home folder for other user to read.
InfluxDB
The InfluxDB 1.8 is used. Installation can be found https://docs.influxdata.com/influxdb/v1.8/introduction/
The configuration is located at /etc/influxdb/influxdb.conf
data location
- /var/lib/influxdb/data
- /var/lib/influxdb/wal
ELOG
Elog installation can be found in Web_Server#Elog.
All files are stored at /usr/local/elog/
After installed ImageMagick. The default policy forbid to convert pdf ps. to change that, edit /etc/ImageMagick-6/policy.xml, comment out these lines
<policy domain="coder" rights="none" pattern="PS" /> <policy domain="coder" rights="none" pattern="PS2" /> <policy domain="coder" rights="none" pattern="PS3" /> <policy domain="coder" rights="none" pattern="EPS" /> <policy domain="coder" rights="none" pattern="PDF" /> <policy domain="coder" rights="none" pattern="XPS" />
Grafana
no install yet.