urgent sessione or mysql problem

i’ve installe virtualmin gpl, everygood, with an oscommerce store… everything goes ok then suddendly, when i try to access mysql via phpmyadmin:

Warning: Unknown: open(/var/lib/php5/sess_NBbvm4Gc1FunUdPOGwlcmxV9mB0, O_RDWR) failed: Read-only file system (30) in Unknown on line 0

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php5) in Unknown on line 0

everywebsite goes down

what is it?



i’ve got this error enteri in virtualmin:

Failed to open /etc/webmin/security-updates/current.cache for writing : Bad file descriptor

all ok now… just oscommerce was doing a table to be too large and it became corrupted…