Three days ago, nagios server stopped working and all servers cannot be monitor. The syslog says nagios is "Unable to create temp file for writing status data!". It looks like the disk is full. So i run the command df -h:
shiop:/var/log# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 28G 1.9G 25G 8% /
tmpfs 252M 0 252M 0% /lib/init/rw
udev 10M 608K 9.5M 6% /dev
tmpfs 252M 0 252M 0% /dev/shm
/dev/sda3 43G 2.7G 38G 7% /home