Clear Logs

sudo /bin/rm /var/log/squid/*
sudo /bin/rm /var/log/syslog*
sudo /bin/rm /var/log/auth.log*
sudo /bin/rm /var/log/daemon.log*
sudo /bin/rm /usr/local/squid/var/logs/*
sudo /bin/rm -rf /usr/local/vpnserver/security_log/*
sudo /bin/rm -rf /usr/local/vpnserver/packet_log/*
sudo /bin/rm -rf /usr/local/vpnserver/server_log/*

Solve Grub Boot Problem #2

A friend found a solution.

in grub.cfg
****
terminal_output gfxterm
if [ “${recordfail}” = 1 ]; then
set timeout=-1
****
-1 should be 0 .

It works.

Now the only problem is that in case of kernel update, it will execute update-grub I think, which will overwrite this change. It is not that big problem.

Solve Grub Boot problem

I changed my /etc/grub.d/00_header and edited the recordfail section to:

if [ \${recordfail} = 1 ]; then
  set timeout=${GRUB_TIMEOUT}
else
  set timeout=${GRUB_TIMEOUT}
fi
EOF

Ran sudo update-grub, rebooted and it booted straight into Ubuntu.