Re: AUFS fs unstable once top layer is full

2015-11-02 Thread sfjro
Hello Udo, Udo Giacomozzi: > Problem: When the tmpfs fills up (eg. `cat /dev/zero > /DUMMY`), then > the system consistently becomes pratically unusable, meaning that simple > commands like `find` or `reboot` can't be run anymore ("command not found"). > > I've also noticed some kernel errors

AUFS fs unstable once top layer is full

2015-11-02 Thread Udo Giacomozzi
Hello, I'm new to this list, apologies if I'm asking something stupid.. We're using AUFS on a Debian 8 system to protect the root file system from writes. The readonly layers are based on SquashFS and the top, rw layer is a 60 MB tmpfs. Problem: When the tmpfs fills up (eg. `cat

Re: AUFS fs unstable once top layer is full

2015-11-02 Thread Udo Giacomozzi
Hello J. R. Okajima, thank you ver ymuch for your very helpful information. I don't have /dev/shm in "init" (when AUFS is set up) so I simply mounted a tmpfs just for AUFS's "xino" file and it works like a charm! Great! After a `find / -mount` my debugfs files show these contents: xib:

Re: AUFS fs unstable once top layer is full

2015-11-02 Thread sfjro
Udo Giacomozzi: > I don't have /dev/shm in "init" (when AUFS is set up) so I simply > mounted a tmpfs just for AUFS's "xino" file and it works like a charm! > Great! Glad to hear that! > After a `find / -mount` my debugfs files show these contents: > > xib: 16x4096 8192 > xigen: 280x4096