MySQL/Writing file error (Errcode 28)

Question

I have the following error with one of our web applications -

Query3 failed: Error writing file \'/tmp/MY1fnqpm\' (Errcode: 28) ... INSERT MailList... (remo         


        

Answer 1

I had this same error and the problem was simply not enough space on my virtual machine. I deleted some unnecessary files and it started working again.

my memory/disk space allocation looked something like this

df -h
Filesystem               Size  Used Avail Use% Mounted on
/dev/mapper/centos-root   37G   37G  127M 100% /
...