NAOJ GW Elog Logbook 3.2
[Shoda, Eleonora]
Yesterday we found that dataviewer and diaggui were not working properly. In particular, diaggui was showing the error: "Unable to obtain measurement data"
With the help of Shoda-san, we ssh into the standalone, check the disk status and discovered that the disk for data storage was full.
We deleted some of the old data stretch and the system started to work again.
We should delete the data stored in /frames/trend/second
Here some useful commands:
df # to check the disk status
ls -l # to check the data folder with information on dates when they were acquired
du -h --max-depth=1 # to check files size
rm -r (number of the folder) # to remove the data stretch in the selected folder
Command example:
ssh standalone
cd /frames/trend/second
ls -l (or ls -la to show hidden files)
rm -r (number of the folder)