Glassys — Interactive demo
Demo — nothing runs, the host and its data are made up.Install
web-01 is paging about disk. Find what is filling / and clean it up safely.
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 40G 36G 3.6G 91% /
1.1G /var/lib/apt
6.2G /var/log/journal
7.9G /var/log
@@ -17,1 +17,1 @@ [Journal]
17-#SystemMaxUse=
17+SystemMaxUse=500M
Vacuuming done, freed 5.7G of archived journals from /var/log/journal.
/ was at 91%. The systemd journal had grown to 6.2 GB under /var/log/journal. I capped it with SystemMaxUse=500M in journald.conf and vacuumed it: / is back to 64%.