Skip to main content

ubuntu

Ubuntu Error Rebooting

Today we noticed a weird error where our CMS software was unable to write files to the server. Upon investigating, it appears the /tmp directory filled up the hard drive, which prevented file writes to the server.

We rebooted the server and it took 20-30 minutes to reboot. The AWS boot logs were saying:

"A start job is running for Create Volatile files and directories"

As it turns out, the /tmp directory is only cleared on reboot. Since there were so many temporary files on the disk, it took that long for the server to delete the files before coming back online.